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1
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ุจุณู… ุงู„ู„ู‡ ุงู„ุฑุญู…ู† ุงู„ุฑุญูŠู… ุงู„ูŠูˆู… ุจู†ุจุฏุฃ ู…ุนูƒูˆุง ููŠ ู…ูˆุถูˆุน
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ุฌุฏูŠุฏ ููŠ ู…ุฌุงู„ ุชุญุถูŠุฑ ุงู„ heterocyclic rings ูˆ ุงุญู†ุง
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ุงุชูู‚ู†ุง ุณุงุจู‚ุง ุงู†ู‡ ุจุฏู†ุง ู†ุดุฑุญ ุทุฑู‚ ุนุงู…ุฉ ู„ุชุญุถูŠุฑ ุงู„
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heterocyclic rings ู…ู† ุฎู„ุงู„ ุงู†ุญุถุฑ ุญู„ู‚ุงุช ู…ุฎุชู„ูุฉ
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ู…ุงู†ุฑูƒุฒุด ุนู„ู‰ ุญู„ู‚ุฉ ูˆุงุญุฏุฉ ู„ุฃ ู†ุฑูƒุฒ ุนู„ู‰ ุทุฑูŠู‚ุฉุฃูˆู„ ู…ุง
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ุงุชูƒู„ู…ู†ุง ุงุชูƒู„ู…ู†ุง ุนู„ู‰ ุชูุงุนู„ ุงู„ุฅุจุฏุงู„ ุนู„ู‰ ุฐุฑุฉ ูƒุฑุจูˆู†
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ุจุชุญู…ู„ ุฃุฑุจุน ุฑูˆุงุจุท ุฒูŠ ู…ุง ุณู…ู†ุงู‡ุง tetragonal carbon ูˆ
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ุฑุจู…ุง ุงุชุฐูƒุฑูˆุง ุงู†ู‡ ุงุญู†ุง ุงุณุชุนุงู†ุง ุจู‚ูˆุงุนุฏBaldwin ูู„ู…ุง
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ูƒู†ุง ุจู†ุนู…ู„ ุฅุจุฏุงู„ ุนู„ู‰ tetragonal carbon ูƒู†ุง ุจู†ุดูŠู„
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ู…ุฌู…ูˆุนุฉ ู…ุฑุชุจุทุฉ ุจุฑุงุจุท ูˆุงุญุฏุฉ ูˆู„ุฐู„ูƒ ู…ุงูƒู†ุด ู‡ู†ุง ููŠ ุนู†ุฏู†ุง
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ุงุญุชู…ุงู„ ุงู„ุง ุงู† ุงู„ cyclization ูŠูƒูˆู† ุงูŠุด
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exocyclization ูŠุนู†ูŠ ู…ุงููŠุด ุงู…ูƒุงู†ูŠุฉ ุงู† ูŠูƒูˆู† ุนู†ุฏู‰ ููŠ
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ุงู„ tetragonal cyclization endocyclizationุจุณ ุทุงู„ู…ุง
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ุงู†ู‡ุง ุฑุงุจุทุฉ ุจุฏุฃุช ุชุชุญุฑูƒ ุงุฐุง ู‡ูŠ ูู‚ุท ู‡ุชุชุญุฑูƒ ู„ู„ุฎุงุฑุฌ ูˆ
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ูŠุชู… ุงู„ cyclization ุงุฎุฏู†ุง ุงู…ุซู„ุฉ ูƒุชูŠุฑ ุงู„ุงู† ู„ู…ุง ู†ูŠุฌูŠ
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ู†ุดุชุบู„ ุนู„ู‰ ุงู„ diagonal atoms ุงูˆ carbons ููŠ ุนู†ุฏู†ุง
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double bond ุงู„ุงู† ู„ู…ุง ูŠุตูŠุฑ ููŠ ุนู†ุฏู†ุง double bond
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ุจูŠุตูŠุฑ ููŠ ุนู†ุฏู†ุง ุฅู…ูƒุงู†ูŠุฉู„ู†ูˆุนูŠู† ู…ู† ุงู„ู€ cyclization ู„ู€
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exocyclization ูŠุนู†ูŠ ูˆุงุญุฏุฉ ู…ู† ุงู„ double bonds ุฎู„ูŠู†ุง
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ู†ู‚ูˆู„ ู‡ุฐุง ุงู„ by bond ุชุชุญุฑูƒ ู„ู„ุฎุงุฑุฌ this is
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exocyclization ูˆู‡ุฐู‡ ุจุชูƒูˆู† ุงู„ุญู‚ูŠู‚ุฉ ุนู…ู„ูŠุฉ addition
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ุงูˆ ุงู† ุงู„ double bond ุชุชุญุฑูƒ ุจุฏุงุฎู„ ุงู„ุญู„ู‚ุฉ ูŠุนู†ูŠ ู‡ุฐู‡
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ูˆุจุงู„ุชุงู„ูŠ ุจูŠูƒูˆู† ุนู†ุฏู†ุง endocyclization ูููŠ ุญุงู„ุฉู…ุง
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ุจู†ุญูƒูŠ ุนู† ุงู„ double bonds ุจุตูŠุฑ ููŠ ุนู†ุง ุงุญุชู…ุงู„ูŠู† ู…ู†
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00:02:19,300 --> 00:02:22,360
ู†ุงุญูŠุฉ ุงู„ู…ุจุฏุฃ ููŠ ุงู„ุจุฏุงูŠุฉ ุงู†ู‡ ููŠ ุงุญุชู…ุงู„ ุงู„
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exocyclization ููŠ ุงุญุชู…ุงู„ ุงู„ endocyclization ู‡ุฐุง
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ุงุฐุง ุงุชูƒู„ู…ู†ุง ุนู† ุงู„ double bonds ุจุดูƒู„ ุนุงู…
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ุงู„ู€ C double bond O ุงู„ู€ C double bond N ุงู„ู€ C
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double bond S ูˆุฑุจู…ุง ุงู„ู€ C double bond C ู„ูˆ ุฃู†ุง
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ุจุชุทู„ุน ุนู„ู‰ ู‡ุฏูˆู„ ุงู„ double bonds ุงู„ู„ูŠ ู…ูˆุฌูˆุฏูŠู† ุนู†ุฏู‰
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ุจู„ุงุญุธ ุฃู†ู‡ ููŠ ุงู„ double bonds ุงู„ุชู„ุงุชุฉ ุงู„ุฃูˆู„ูŠูŠู† ู†ุณุจุฉ
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00:03:05,610 --> 00:03:10,730
ุงู„ุงุณุชู‚ุทุงุจ ููŠู‡ู… ุนุงู„ูŠุฉ ุจุญูŠุซ ุงู† ุงู„ูƒุฑุจูˆู† ููŠ ุงู„ุบุงู„ุจ
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ู‡ุชูƒูˆู† partially positive ูˆู‡ุฐู‡ partially negative
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ูˆุจู†ุงุก ุนู„ู‰ ุฐู„ูƒ ู„ู…ุง ูŠูŠุฌูŠ ุงู„ูŠูˆูƒู„ูŠูˆูุงูŠู„ ูŠู‡ุงุฌู… ู‡ูŠูŠุฌูŠ
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ูŠู‡ุงุฌู… ุนู„ู‰ ุงู„ูƒุฑุจูˆู† ูˆ ู‡ุชุชุญุฑูƒ ู‡ุฐู‡ ุงู„ุฑุงุจุทุฉ ุจู‡ุฐุง ุงู„ุดูƒู„
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ูุบุงู„ุจุง ู…ุน ู‡ุฐูˆู„ุฉ ุงู„ุชู„ุงุชุฉ ู‡ู†ุตูŠุฑ ู†ุญูƒูŠ ุนู†exo
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-cyclization ูŠุนู†ูŠ ุจูƒูˆู† ุนู†ุฏู‰ ุงุญุชู…ุงู„ ูˆุงุญุฏ exo
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-cyclization ู„ู…ุง ุจุญูƒูŠ ุงู†ุง ุนู† carbon double bond
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carbon ุงู„ุงู† ู…ุฎุชู„ู ุงู†ู‡ which carbon will be more
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positive than the other it depends on theother
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groups ู‡ู†ุง ูˆุจู†ุงุก ุนู„ู‰ ุฐู„ูƒ ู…ู…ูƒู† ู†ุญูƒูŠ ุนู†
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exocyclization ูˆู…ู…ูƒู† ู†ุญูƒูŠ ุนู† endocyclization
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ูˆุจุงู„ุชุงู„ูŠ ุจูƒู„ ุงุญุชู…ุงู„ ุงูƒุซุฑ ุงู† ู†ุญุตู„ ุนู„ู‰ two products
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ููŠ ุญุงู„ุฉ ุงู„ carbon carbon double bonds ูŠุนู†ูŠ ู„ู…ุง
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ู†ู‚ูˆู„ ุงูƒู…ู„ ุงู„ู…ุนุงุฏู„ุฉ ู„ูˆ ุนู†ุฏู†ุง carbon oxygen double
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bond ู‡ูˆ ุชูุงุนู„ ูˆุงุญุฏ ุงู„ nucleophile will attack the
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carbon atomูˆุงุถุญุฉ ูู‡ุฏูˆู„ุฉ ู„ุณู‡ ุจูŠุตูŠุฑูˆุง ุจุงู„ู†ุณุจุฉ ู„ู†ุง
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00:04:20,250 --> 00:04:24,330
ุงุณู‡ู„ ู„ุฅู†ู‡ ุจูŠุญุชู…ู„ูˆุง ุงุญุชู…ุงู„ ูˆุงุญุฏ ุงู„ู„ูŠ ู‡ูˆ ุงู„
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exocyclization ููŠ ุบุงู„ุจ ุงู„ุฃุญูˆุงู„ ู‡ู†ุง ููŠ ุนู†ุฏูŠ
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ุงุญุชู…ุงู„ูŠู† ุงู„ exocyclization ูˆ ุงู„ endocyclization we
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expect two products ุงู„ุขู† ุงู„ู†ุชูŠุฌุฉ ู…ู…ูƒู† ูŠุทู„ุน ุงู„ exูˆ
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ู…ู…ูƒู† ูŠุทู„ุน ุงู„ endูˆ ู…ู…ูƒู† ูŠุทู„ุน ุฎู„ูŠุท ู…ู†ู‡ู… ููŠ ุงู„ู†ู‡ุงูŠุฉ
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ุงู„ูƒูŠู…ูŠุง ุจุชุถู„ ุงูŠุดุนู„ู… ุชุฌุฑูŠุจูŠ ู‡ู†ุดูˆู ุฃู…ุซู„ุฉ ุจุงู„ุชุฏุฑูŠุฌ
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ุชู†ุงู‚ุด ูƒู„ ุงู„ cycleization ุนู„ู‰ ู‡ุฐู‡ ุงู„ุฃู†ูˆุงุน ู…ู† ุงู„
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double bonds
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ู‡ู†ุง ุจุฏู†ุง ู†ุฐูƒุฑ ุจุดุบู„ุฉ ูƒุชูŠุฑ ู…ู‡ู…ุฉ ุจุงู„ู†ุณุจุฉ ู„ู„ุณูŠุถุฉ ุจุงู„
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bond O ุงู„ุณูŠุถุฉ ุจุงู„ bond O ู„ู…ุง ุชุฏุฑุณ ููŠ ุงู„ organ ุงู„
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chemistry ุงู„ู„ูŠ ู‡ูŠ ุงู„ carbonyl group ู‚ู„ู†ุง ุงู„
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carbonyl compounds ูŠู‚ุณู…ูˆุง ุฅู„ู‰ ู†ูˆุนูŠู† ุฃุณุงุณูŠูŠู†ูˆ
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00:05:20,340 --> 00:05:23,780
ูŠุตู†ููˆุง ุญุชู‰ ููŠ ูƒุชุจ ุงู„ูƒูŠู…ูŠุง ุงู„ุนุถูˆูŠุฉ ุจู‡ุฐุง ุงู„ุดูƒู„
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00:05:51,230 --> 00:05:55,050
ุงู„ุงู„ุฏูŠู‡ูŠุฏุณ ูˆุงู„ูƒูŠุชูˆู†ุฒ ู„ุญุงู„ ูˆ ุงู„ุฃุญู…ุถ ุงู„ูƒุฑุจูˆูƒุณูŠู„ูŠุฉ
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00:05:55,050 --> 00:06:00,510
ูˆู…ุดุชู‚ุงุชู‡ุง ู„ุญุงู„ ู„ูŠุด ู‡ุฐุง ุงู„ุชุตู†ูŠู ุงุนุชู…ุงุฏุง ุนู„ู‰ ุงู„ุชูุงุนู„
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00:06:00,510 --> 00:06:05,670
ุงู„ุฃุณุงุณูŠ ู„ูƒู„ ุนุงุฆู„ุฉ ุงู„ุงู„ุฏูŠู‡ูŠุฏุณ ูˆุงู„ูƒูŠุชูˆู†ุฒ ุชูุงุนู„ู‡ุง
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00:06:05,670 --> 00:06:09,630
ุงู„ุฃุณุงุณูŠ ุงู„ addition ุงู„ุงู† ุดุทุฑูŠู† ูƒู„ูƒูˆุง ุจุชู‚ูˆู„ูˆุง
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addition ูˆ ุจุนุฏ ุดู‡ุฑ ุจุชู‚ูˆู„ูˆุง substitution ู„ูƒู† ููŠ
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00:06:12,170 --> 00:06:17,730
ุงู„ุงู…ุชุญุงู† ุงู„ุง ู†ุณุจุฉ ุชู„ุงุชูŠู† ููŠ ุงู„ู…ูŠุฉ ู…ู† ุงู„ุทุงู„ุจุงุชูŠูŠุฌูˆุง
67
00:06:17,730 --> 00:06:21,450
ูŠุดุชุบู„ูˆุง ุจุงู„ุนูƒุณ ูˆูŠุนู…ู„ูˆุง ุฎุทุฃ ู„ุงู† ู…ุง ุจูŠุตุฏู‚ูˆุด ุงู†ู‡ู…
68
00:06:21,450 --> 00:06:26,510
ู…ุงุจูŠุนู…ู„ูˆุง ุงุฎุทุงุก ู…ุซู„ุง ู‡ุฐู‡ ุงู„ู€ C double bond O ู„ูˆ
69
00:06:26,510 --> 00:06:31,630
ุจุฏู†ุง ู†ุชุฎูŠู„ู‡ุง ู‡ุฐู‡ ุงู„ุฏูŠู‡ุงูŠุฏ ูˆู„ุง ู„ุง ุงู„ุฏูŠู‡ุงูŠุฏ ู…ุญุฐูˆู ุงุด
70
00:06:31,630 --> 00:06:35,130
ูู„ูˆ ุจุฏู‰ ุชู… ุนู„ูŠู‡ุง ุงู„ุชูุงุนู„ ุงู„ู…ูุฑูˆุถ ู‡ุฐุง ุงู„ู€ nitrogen
71
00:06:35,130 --> 00:06:38,830
in nucleophile ู‡ุงุฌู… ู‡ู†ุง ุงุถูŠู ุนู„ู‰ ุงู„ู€ C double bond
72
00:06:38,830 --> 00:06:42,730
O ุตุงุฑุช ุงู„ double bond single bond ุงุฐุง ู‡ุฐู‡ ุนู…ู„ูŠุฉ
73
00:06:42,730 --> 00:06:49,220
ุงูŠุดุŸุตูุฉ ุนู†ุฏูŠ ู‡ู†ุง OH ูˆ ุฌู†ุจู‡ุง NH ุบุงู„ุจุง ุฅุฐุง ุงู„ OH ูˆ
74
00:06:49,220 --> 00:06:54,000
ุงู„ NH ุฌู†ุจ ุจุนุถ ุฃูˆ ู…ู…ูƒู† ุญุชู‰ OH ู…ุน CH ุชุงู†ูŠุฉ ุฌู†ุจู‡ุง
75
00:06:54,000 --> 00:07:00,600
ูŠุนู…ู„ูˆุง ุญุฐู ู„ู„ู…ูŠู‘ู‡ OH ู…ุน H ุจู„ุณ ุงู„ู€ OH ู…ุน ุฒูˆุฌ
76
00:07:00,600 --> 00:07:03,960
ุงู„ุฅู„ูƒุชุฑูˆู†ุงุช ู…ุน H ุจู„ุณ ุจูŠุนู…ู„ูˆุง double bond ู„ูˆ ูƒุงู†ุช
77
00:07:03,960 --> 00:07:06,820
ุชู†ุงูุณ ุฃู† ุงู„ู€ OH ุชุญุฏุซ H ุนู† ุงู„ู€ nitrogen ุฃูˆ ุนู†
78
00:07:06,820 --> 00:07:10,560
ุงู„ูƒุฑู…ูˆู† ู‡ุชุญุฏุซ ุนู† ุงู„ู€ nitrogen ูˆุจู†ุงุก ุนู„ู‰ ุฐู„ูƒ
79
00:07:10,560 --> 00:07:14,840
ุงู„ู†ุชูŠุฌุฉ ุงู„ู†ู‡ุงุฆูŠุฉ ู‡ุชูƒูˆู† C double bond N ู‡ุฐุง ุงู„ูƒู„ุงู…
80
00:07:14,840 --> 00:07:18,780
ูƒุชูŠุฑ ู…ุฑ ุนู„ูŠู†ุง ูŠุนู†ูŠ ู„ู…ุง ูƒู†ุง ู†ุงุฎุฏ ุชูุงุนู„ุงุช ุงู„ amines
81
00:07:18,780 --> 00:07:23,220
ู…ุน ุงู„ ketones ุชูุงุนู„ุงุช ุงู„ oximes ุชูุงุนู„ุงุช ุงู„ .. ุงู„
82
00:07:23,220 --> 00:07:27,250
hydrazonesูƒู†ุง ู†ู‚ูˆู„ C double bond O ุฒูŠ N H2 C
83
00:07:27,250 --> 00:07:31,250
double bond N ูˆู†ู†ู‡ูŠ ุงู„ู…ูˆุถูˆุน ูˆุงุถุญุŸ ู‡ุฐู‡ ุนู…ู„ูŠุฉ ุงู„
84
00:07:31,250 --> 00:07:34,390
addition ุงู„ู„ูŠ ุจุชุชู… ููŠ ุงู„ aldehydes ุงูˆ ุงู„ ketones
85
00:07:34,390 --> 00:07:41,170
ุงู„ุงู† ู„ูˆ ูƒุงู† ุนู†ุฏูŠ C double bond O E star ุงูˆ acid ุงูˆ
86
00:07:41,170 --> 00:07:43,290
ุงู„ู„ูŠ ู‡ูŠ ุงู„ุนุงุฆู„ุฉ ุงู„ุชุงู†ูŠุฉ acids and their
87
00:07:43,290 --> 00:07:48,090
derivatives ุจุชุชู… ุนู…ู„ูŠุฉ ุงูŠุดุŸSubstitution ุงู† ู‡ุฐู‡
88
00:07:48,090 --> 00:07:53,430
ุจุชู‡ุงุฌู… ูˆุจุชุทุฑุฏ ุงู„ X ูˆุจู†ุงุก ุนู„ู‰ ุฐู„ูƒ ุจูŠุตูŠุฑ ุนู†ุฏู‡ C
89
00:07:53,430 --> 00:07:58,010
double bond O in this case and H ุญุณุจ ุงู„ู†ูŠูˆูƒู„ูŠูˆูุงูŠู„
90
00:07:58,010 --> 00:08:03,130
ู„ูˆ ูƒุงู†ุช ู‡ุฐู‡ OH ุจูŠูƒูˆู† C double bond O ูˆุจุชุตูŠุฑ
91
00:08:03,130 --> 00:08:05,810
ุงู„ุนุงุฆู„ุงุช ููŠ ุงู„ูƒูŠู…ูŠุง ุงู„ุนุถูˆูŠุฉ ุฒูŠ ู…ุง ุงู†ุชูˆุง ุนุงุฑููŠู†ู‡ุง
92
00:08:05,810 --> 00:08:09,330
ุงู„ C double bond O ุฌู†ุจ O ูŠุนู†ูŠ Cyclic E star
93
00:08:09,330 --> 00:08:14,430
ุจูŠุณู…ูˆู‡ุง ู„ุงูƒุชูˆู† ุงู„ C double bond O ุฌู†ุจ N Cyclic
94
00:08:14,430 --> 00:08:15,630
Amide ุจูŠุณู…ูˆู‡ุง
95
00:08:17,900 --> 00:08:23,960
ู…ุงุฐุง ูŠุณู…ูˆู†ู‡ Cyclic AmideุŸ ู„ูƒุชู… ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ููŠ ุญู„ู‚ุฉ
96
00:08:23,960 --> 00:08:28,700
ุงู„ุจู†ุณุงู„ูŠู† ุงู„ุญู„ู‚ุฉ ุงู„ุฑุจุนูŠุฉ ุงู„ beta-lactam ุงู„ู„ูŠ
97
00:08:28,700 --> 00:08:35,060
ุจุชุฐูƒุฑูˆุง ุญู„ู‚ุฉ ุงู„ุจู†ุณุงู„ูŠู† ููŠู‡ุง ุณูŠุถุฉ ุจุงู„ bond O ูˆ N ูˆ
98
00:08:35,060 --> 00:08:42,720
ู‡ุฐู‡ ุงู„ุญู„ู‚ุฉ ู…ุฑุชุจุทุฉ ุจุญู„ู‚ุฉ ุฎู…ุงุณูŠุฉ ุนุดุงู†ูƒ ุจูŠุณู…ูˆู‡ุง beta
99
00:08:42,720 --> 00:08:45,880
-lactam ู„ุฃู† ู‡ุงูŠ ู…ูˆู‚ุน Alpha ูˆ ุงู„ nitrogen ู‡ุฐุง ุนู„ู‰
100
00:08:46,890 --> 00:08:53,710
ุจูŠุชุง ูˆุงุถุญ ูุจู†ู‚ูˆู„ ุงุญู†ุง ุจูŠุชุง ู„ุงูƒุชุงู…ูˆ ูˆู…ุง ุฅู„ู‰ ุฐู„ูƒ
101
00:08:53,710 --> 00:08:58,170
ุจู†ุงุก ุนู„ู‰ ุฐู„ูƒ ุจุชูƒูˆู† ุจู‡ุฐุง ุงู„ุดูƒู„ ุงุฐุง ุจุฏู†ุง ู†ูƒูˆู†
102
00:08:58,170 --> 00:09:04,170
ู…ุธุจูˆุทูŠู† ุนุดุงู† ู†ู‚ูˆู„ ู‡ุงูŠ alpha ู‡ุงูŠ beta ูˆู‡ู†ุง ุญู„ู‚ุฉ
103
00:09:04,170 --> 00:09:10,740
ุฎู…ุงุณูŠุฉ ุงูˆ ุญู„ู‚ุฉ ุณุฏุงุณูŠุฉูˆุงุถุญุŸ ุญู„ู‚ุฉ ุฎู…ุงุณูŠุฉ ุงู„ู„ูŠ ู‡ูŠ
104
00:09:10,740 --> 00:09:14,720
ู…ุดุชู‚ุงุช ุงู„ุจู†ุณุงู„ูŠู† ุงู„ุฃุณุงุณูŠุฉ ู„ูˆ ุจุฏู†ุง ู†ูุณ ุงู„ุจู†ุณุงู„ูŠู†
105
00:09:14,720 --> 00:09:18,200
ุงู„ู…ุดุชู‚ุงุช ุงู„ุฌุฏูŠุฏุฉ ุตุงุฑูˆุง ูŠุจุฏู„ูˆุง ุงู„ุฎู…ุงุณูŠุฉ ุจุณูˆุฏุงุณูŠุฉ
106
00:09:18,200 --> 00:09:22,300
ุงู„ู€ cephalosporins ูˆู…ุง ุฅู„ู‰ ุฐู„ูƒ ุจูƒู„ ุงู„ุฃุญูˆุงู„
107
00:09:22,300 --> 00:09:26,780
ุงู„ู„ุงูƒุชูˆู† ูˆุงู„ู„ุงูƒุชู…ุฒ ุงู„ู…ูุฑูˆุถ ุฃุดูŠุงุก ุชูƒูˆู† ู…ุนุฑูˆูุฉ ุนู†ุฏูƒู…
108
00:09:26,780 --> 00:09:31,220
ุฅุฐุง ุฃู†ุง ููŠ ุงู„ุณูŠุทุฉ ุจุงู„ bond O ุจุฏูŠ ุฃูƒูˆู† ู…ู†ุชุจู‡ ุฃู†
109
00:09:31,220 --> 00:09:37,660
ุงู„ุชูุงุนู„ ุงู„ู„ูŠ ุนู†ุฏูŠ ู‡ู„ ู‡ูˆ ุชูุงุนู„Addition ูˆ ู„ุง ุชูุงุนู„
110
00:09:37,660 --> 00:09:43,960
Substitution ุงู„ุงู† ู„ูˆ ุจุฏู†ุง ู†ุงุฎุฏ ุงู…ุซู„ุฉ ุนู„ู‰
111
00:09:43,960 --> 00:09:48,560
ู†ูŠูˆูƒู„ูŠูˆูุงูŠู„ ู…ุฎุชู„ูุฉ ุงู„ุงู† ุงู„ู†ูŠูˆูƒู„ูŠูˆูุงูŠู„ ุงู„ oxygen
112
00:09:48,560 --> 00:09:54,140
ุงู„ู†ูŠูˆูƒู„ูŠูˆูุงูŠู„ ุนุงุฏูŠ ุนู„ูŠู‡ ุฃุฒูˆุงุฌ ุฅู„ูƒุชุฑูˆู†ุงุช ู‡ุฐุง ุณู‡ู„ ุงู„
113
00:09:54,140 --> 00:09:59,420
nitrogen ุงู„ู†ูŠูˆูƒู„ูŠูˆูุงูŠู„ ุนุงุฏูŠ ุงู„ carbon ุจูŠูƒูˆู†
114
00:09:59,420 --> 00:10:07,990
ุงู„ู†ูŠูˆูƒู„ูŠูˆูุงูŠู„ ูˆู„ูƒู†ุจุฅูŠุดุŸ ุจู…ุณุงุนุฏุฉ ุงู„ุฌูŠุฑุงู† ู„ูŠุดุŸ ู„ุฃู†
115
00:10:07,990 --> 00:10:12,190
ุงู„ูƒุงุฑุจูˆู† ุจูˆุถุนู‡ ุงู„ุทุจูŠุนูŠ ู…ุงุนู„ูŠู‡ ุฃุฒูˆุงุฌ ุฅู„ูƒุชุฑูˆู†ุงุช
116
00:10:12,190 --> 00:10:16,950
ุงู„ูƒุงุฑุจูˆู† ุจูˆุถุนู‡ ุงู„ุทุจูŠุนูŠ ุจูŠุนู…ู„ ุฃุฑุจุน ุฑูˆุงุจุท ู…ุงุนู„ูŠู‡
117
00:10:16,950 --> 00:10:20,770
ุฃุฒูˆุงุฌ ุฅู„ูƒุชุฑูˆู†ุงุช ุงู„ุฃูƒุณุฌูŠู† ูˆุถุนู‡ุง ุงู„ุทุจูŠุนูŠ ููŠ ุงู„ุฏู†ูŠุง
118
00:10:20,770 --> 00:10:26,270
ุฑุงุจุทุชูŠู† ูˆุฒูˆุฌูŠู† ุฅู„ูƒุชุฑูˆู†ุงุช ู…ูˆุฌูˆุฏุฉ ููƒุฑุฉ ุงู„ู†ูŠูˆูƒู„ูŠูˆููŠุฑ
119
00:10:26,270 --> 00:10:31,660
ููŠู‡ุง ุงู„ู†ูŠุชุฑูˆุฌูŠู†ุซู„ุงุซ ุฑูˆุงุจุท ูˆุฒูˆุฌ ุฅู„ูƒุชุฑูˆู†ุงุช ู„ูƒู†
120
00:10:31,660 --> 00:10:36,820
ุงู„ูƒุฑุจูˆู† ุฃุฑุจุน ุฑูˆุงุจุท ุฅุฐุง ุงู„ูƒุฑุจูˆู† ู„ู…ุง ุจุฏุฃ ุฃุฌูŠ ุฃููƒุฑ
121
00:10:36,820 --> 00:10:43,620
ููŠู‡ ูˆู‚ุช ุฅูŠุด ุจูŠุดุชุบู„ in eucleophile ุจุฏูŠ ุฃุชุฐูƒุฑ ุงู„
122
00:10:43,620 --> 00:10:48,240
activation ู„ู„ hydrogen ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ ุนู„ู‰ ุงู„ูƒุฑุจูˆู†
123
00:10:48,240 --> 00:10:56,040
ุจุญูŠุซ ุฅู†ู‡ุง ุชูู‚ุฏ ูƒุฃุญู…ุงุถ ู…ุฑ ุนู„ูŠู†ุง ุฅู†ู‡ ุฌู†ุจ ุงู„ุณูŠุถุฉ ุจุงู„
124
00:10:56,040 --> 00:11:05,650
bondุฃูˆ ู„ู…ุง ุจูŠูƒูˆู† ุนู†ุฏูƒู… CH2 ู‡ุฐู‡ ุจุชูƒูˆู† activated CH2
125
00:11:05,650 --> 00:11:13,470
ุงูˆ CH3 ุงู„ุขู† ุจูŠุฒูŠุฏ ุงู„ activation ู„ูˆ ูƒุงู†ุช ุงู„ CH2ูƒู…ุงู†
126
00:11:13,470 --> 00:11:18,310
C double bond O ูˆุงุถุญุŸ ุฒูŠ ุงู„ู€ malonic ester ุจูŠุตูŠุฑ
127
00:11:18,310 --> 00:11:23,270
ุณู‡ู„ ุฅู†ู‡ ู‡ุฐู‡ ุชูู‚ุฏ H plus ูˆู‚ุชู‡ุง ุจุฏู‡ ูŠุธู„ ุนู†ุฏู‡ carbon
128
00:11:23,270 --> 00:11:27,530
minus ุตุงุฑ ุนู†ุฏู‡ carbon in eucleophile ูˆุงุถุญุŸ ุทุจุนุง
129
00:11:27,530 --> 00:11:31,770
ู…ู…ูƒู† ุนู„ู‰ C double bond O ูˆุงุญุฏุฉ ุชู… ูู‚ุฏ ู‡ูŠุฏุฑูˆุฌูŠู†
130
00:11:31,770 --> 00:11:37,250
ุจุงู„ุชุฃูƒูŠุฏ ุฒูŠ ุชูุงุนู„ Aldol ุงุชุฐูƒุฑูˆุง Aldol ููŠ ุงู„
131
00:11:37,250 --> 00:11:42,030
Acetaldehydeูƒุงู† ุชู… ู…ู† ู‡ู†ุง ุงุชูู‚ุฏ ุงู„ู‡ูŠุฏุฑูˆุฌูŠู† ู„ูƒู†
132
00:11:42,030 --> 00:11:49,010
ุจูƒูˆู† ุจุฏูŠ ุงูŠุด strong base ู„ูƒู† ู‡ู†ุง weaker base ุจุชู…ุดูŠ
133
00:11:49,010 --> 00:11:54,110
ู‚ุงุนุฏุฉ ุงุถุนู ุจุชู…ุดูŠ ู‡ู†ุง ุจูƒูˆู† ุจุฏูŠ ู‚ุงุนุฏุฉ ู‚ูˆูŠุฉ ุงู„ุงู† ุจุฏู„
134
00:11:54,110 --> 00:11:57,150
ุงู„ุณูŠุทุงุจ ุงู„ุจู†ุฏู‚ู‡ ููŠ ุนู†ุฏู‰ ุงุญุชู…ุงู„ุงุช ุชุงู†ูŠุฉ ุงูŠุด ุงู„ู„ูŠ
135
00:11:57,150 --> 00:12:04,570
ู…ู…ูƒู† ูŠูƒูˆู† ุนู†ุฏู‰ุŸ ุณูŠุงู† ูŠูƒูˆู† ุนู†ุฏู‰ ุณุงู„ูุฑ ูŠูƒูˆู† ุนู†ุฏู‰
136
00:12:04,570 --> 00:12:11,120
ุจู†ุฒูŠู†ุฉ ููŠ ุงู„ rainูŠูƒูˆู† ุนู†ุฏู‰ halogen ูƒู„ ู‡ุฐุง ุงู„ูƒู„ุงู…
137
00:12:11,120 --> 00:12:16,540
ู„ูˆ ุงู†ูˆุฌุฏ ูƒู…ุงู† ุฌู†ุจ ุงู„ CH2 ุจูŠุณุงุนุฏ ุนู„ู‰ ุงู† ู‡ุงุฏ ุงู„ CH2
138
00:12:16,540 --> 00:12:21,500
ุชุตูŠุฑ ุงุดู…ุงู„ู‡ุง activated ูˆุจุงู„ุชุงู„ูŠ ุจุงุณุชุนู…ุงู„ ุงู„ base
139
00:12:21,500 --> 00:12:28,240
ุจุชูู‚ุฏ ุงู„ proton ูุจุตูŠุฑ ุนู†ุฏู‰ carbon nucleophile ุทูŠุจ
140
00:12:28,240 --> 00:12:33,190
ุบูŠุฑุงู„ู€ carbon enucleophile ู†ุชุฐูƒุฑ ุงู„ carbon
141
00:12:33,190 --> 00:12:37,690
enucleophiles ู…ุน ุจุนุถ ุบูŠุฑ ุฌู†ุจ ุงู„ C double bond O
142
00:12:37,690 --> 00:12:42,890
ูˆูŠู† ุงู„ carbon ูƒู…ุงู† ุจูŠูƒูˆู† enucleophile ูŠุนู†ูŠ ู‚ู„ู†ุง
143
00:12:42,890 --> 00:12:46,690
ุฌู†ุจ ุงู„ C double bond O ุจู…ุณุงุนุฏุฉ ุงู„ C double bond O
144
00:12:46,690 --> 00:12:50,590
ูˆู…ุซู„ู‡ุง ุฃุญูŠุงู†ุง C double bond L ู…ู…ูƒู† ูˆ C double bond
145
00:12:50,590 --> 00:12:54,970
C ู…ู…ูƒู† ุงู„ูƒุฑุจูˆู† ุจูŠุดุบู„ ุงู„ enucleophile ุทุจ ุบูŠุฑ ู‡ุฐุง
146
00:12:54,970 --> 00:13:02,170
ุงู„ูƒู„ุงู… ูˆูŠู† ุจูŠูƒูˆู†ุงู„ู€ Carbon Nucleophile ู…ุฑ ุนู„ูŠู†ุง
147
00:13:02,170 --> 00:13:07,170
ุงู„ู€ Greenyard Reagent ุงุญู†ุง ู‚ู„ู†ุง ุงู† ุงู„ Greenyard R
148
00:13:07,170 --> 00:13:14,270
ู…ุน ุฅู„ูƒุชุฑูˆู†ุงุชู‡ุง ุจู†ุนุชุจุฑ ุงู„ Greenyard M G X ุงู„ุนุงู…ู„
149
00:13:14,270 --> 00:13:20,740
ุงู„ูุนุงู„ ููŠู‡ R ู…ุน ุฅู„ูƒุชุฑูˆู†ุงุชู‡ุงูุงู„ู€ Greenyard reagent
150
00:13:20,740 --> 00:13:25,780
is a carbon-eucleophile ุทุจุนุง ุฒูŠ ุงู„ู€ Greenyard
151
00:13:25,780 --> 00:13:29,220
ุจุชุฌูŠู†ูŠ ุงู„ู€ organometallics ุงู„ุชุงู†ูŠุฉ ู„ูˆ ูƒุงู† ู„ูŠุซูŠุงู…
152
00:13:29,220 --> 00:13:35,460
ุงู„ู…ู‡ู… ู…ุน metal ูˆุงุถุญุŸ ุงู„ carbon ู…ุน metals ูุงู„
153
00:13:35,460 --> 00:13:38,360
carbon ุจูŠุงุฎุฏ ุฒูˆุฌ ุงู„ุฅู„ูƒุชุฑูˆู†ุงุช ูˆ ู‡ูŠ ุจูŠุดุชุบู„ูˆุง ุงู„
154
00:13:38,360 --> 00:13:42,220
eucleophile ู‡ุฐุง ุฃูŠุถุง carbon-eucleophile ุฅูŠุด ูƒู…ุงู†
155
00:13:42,220 --> 00:13:44,800
ู…ุฑ ุนู„ูŠู†ุง carbon-eucleophileุŸ
156
00:13:47,060 --> 00:13:53,380
ุงู„ู€ Acetylates ูŠุนู†ูŠ ู„ูˆ ู‚ู„ู†ุง ุงู„ู€ R C triple bond CH
157
00:13:53,380 --> 00:13:58,840
ู‚ู„ู†ุง ุงุญู†ุง ุงู† ุงู„ terminal alkynes are acidic ูŠุนู†ูŠ
158
00:13:58,840 --> 00:14:05,160
ู‡ุฐุง ููŠ ูˆุฌูˆุฏ strong base strong base ู…ุง ู‡ูŠ ุงู„
159
00:14:05,160 --> 00:14:09,460
lithium ุงู„ strong baseุŸ ุดูˆ ู‡ูŠูู‚ุฏุŸ ุงู„ H ุจุณ ุงู„ H
160
00:14:09,460 --> 00:14:13,500
ู„ุญุงู„ู‡ุง ุฅุฐุง ุฏู„ ุนู†ุฏ ุฒูˆุฌ ุฅู„ูƒุชุฑูˆู†ุงุช ูˆ ุงู„ carbon ู‡ู†ุง
161
00:14:13,500 --> 00:14:18,670
ุตุงุฑุช ุฅุดู…ุงู„ู‡ุง minusุงู„ุงู† ูƒู„ ู‡ุฐุง ุงู„ูƒู„ุงู… ุงู„ู„ู‰ ุฃุฎุฏู†ุงู‡
162
00:14:18,670 --> 00:14:23,090
ููŠ ุงู„ organ ุงู„ chemistry ุจู„ุญุธุฉ ู…ู† ุงู„ู„ุญุธุงุช ู…ู…ูƒู† ูŠู…ุฑ
163
00:14:23,090 --> 00:14:27,230
ู…ุนู†ุง ุนุดุงู† ูŠูƒูˆู‘ู† carbon ุงู„ูŠูˆูƒู„ูŠูˆูุงูŠู„ ูŠุชูุงุนู„ ุนู„ู‰ ุงู„
164
00:14:27,230 --> 00:14:31,130
C double bond ุง ูˆ ุจุฏู†ุง ู†ูƒูˆู† ู…ู† ุฐุงูƒุฑูŠู†ู‡ ูˆุงุถุญุŸ ุนู„ู‰
165
00:14:31,130 --> 00:14:35,070
ุณุจูŠู„ ุงู„ู…ุซุงู„ ู„ูˆ ุงุชุทู„ุนู†ุง ุนู„ู‰ ุงู„ู…ุฑูƒุจ ุงู„ู„ู‰ ู…ูˆุฌูˆุฏ
166
00:14:35,070 --> 00:14:42,870
ุฃู…ุงู…ู†ุง ู„ุงุญุธูˆุง ูƒุงู… CH2 ู…ูˆุฌูˆุฏุฉ ููŠู‡ู‡ุฐู‡ ูˆุงุญุฏุฉ CH2 CH2
167
00:14:42,870 --> 00:14:48,550
ู‡ุฐู‡ ุจูŠู† CW.O ูˆ Sulphur ุฅุฐุง ู‡ุฐู‡ Activated ูˆู„ุง ู„ุฃ
168
00:14:48,550 --> 00:14:53,490
Activated ู‡ุฐู‡ ุฒูŠู‡ุง ุจูŠู† CW.O ูˆ Sulphur ุฅุฐุง
169
00:14:53,490 --> 00:14:58,770
Activated ู„ุงุญุธูˆุง ู„ู…ุง ุฃู†ุง ุจูุนู„ ู…ุน Base ุงุญู†ุง ู…ุฎุชุตุฑูŠู†
170
00:14:58,770 --> 00:15:03,630
ุงู„ูƒู„ุงู… ุฃูˆู„ ู…ุง ุจูŠุตูŠุฑ ู…ุน Base ูƒุฃู†ู‡ ุงุนู…ู„ ุงุชู‡ุงู†ุฉ minus
171
00:15:03,630 --> 00:15:09,170
ูˆ minusูˆุงุถุญุŸ ุงู„ุขู† ุจุนุฏ ู‡ูŠูƒ ู‡ุฐูŠ ู„ู…ุง ุจุฏุง ุชูŠุฌูŠ ุชุชูุนู„ ูˆ
172
00:15:09,170 --> 00:15:13,570
ุชุนู…ู„ ุฑุงุจุทุฉ ู‡ู†ุง ุดูˆ ู‡ูŠุตูŠุฑ ุงู„ ุงูˆุŸ ุงูˆ ุงุชุด ุงูˆ ุงุชุด ู‡ู†ุง
173
00:15:13,570 --> 00:15:21,380
ุงุชุด ุงุญุฐููˆุง ู…ูŠู‡O H ู…ุน H Double bond ู†ูุณ ุงู„ูƒู„ุงู… ุนู„ู‰
174
00:15:21,380 --> 00:15:26,560
ุงู„ุฌู‡ุฉ ุงู„ุชุงู†ูŠุฉ O H ู…ุน H Double bond ุงูˆ ุงู„ูƒู„ุงู… ุงู„ุนุงู…
175
00:15:26,560 --> 00:15:32,480
ุงู„ู„ู‰ ูƒู†ุง ู†ุนุฑูู‡ ุฒู…ุงู† ุงู†ู‡ ู„ูˆ ุงู„ุชู‚ู‰ ููŠ ุงู„ู†ู‡ุงูŠุฉ H2 ูˆ C
176
00:15:32,480 --> 00:15:38,300
Double bond O ู‡ู‰ ุงู„ H2 ู…ุน ุงู„ O ุจูŠุตูŠุฑ double bond
177
00:15:38,300 --> 00:15:42,180
ุฒู‰ ู„ู…ุง ูƒู†ุง ู†ูุนู„ C Double bond O ู…ุน H2 ูƒูŠู ูƒู†ุง ู†ูƒุชุจ
178
00:15:42,180 --> 00:15:48,830
ุงู„ุชูุงุนู„ ูƒู…ุญุตู„ุฉู‡ูŠ C double bond O ูƒูŠุชูˆู† ุงูˆ ุงู„ุฏูŠู‡ุงูŠุฏ
179
00:15:48,830 --> 00:15:54,170
ุทุจุนุง ู…ุน NH2 ุงูˆ RNH2
180
00:15:54,170 --> 00:16:00,790
ุนุทูˆู„ ู†ุญุท C double bond N ุทุจุนุง
181
00:16:00,790 --> 00:16:06,310
ู‡ุฐุง ุงู„ุชูุงุนู„ ุงูŠุด ุงุญู†ุง ุจู†ุณู…ูŠู‡
182
00:16:06,310 --> 00:16:10,250
ุงูŠูˆุฉ
183
00:16:10,250 --> 00:16:12,190
ู‚ูˆู„ู‡ ุตุญ addition
184
00:16:17,960 --> 00:16:22,500
Elimination ุชูุงุนู„ูŠู† ููŠ ุจุนุถ Addition elimination
185
00:16:22,500 --> 00:16:25,840
ู„ุฃู† ู…ุด ูƒู„ ู…ุฑุฉ ุจู†ุฐูƒุฑ ููŠ ุงู„ addition elimination
186
00:16:25,840 --> 00:16:31,000
ุฎู„ุงุต ุดูู†ุง N H2 ู…ุน C double bond O N H2 ุงู…ูŠู† ู…ุน
187
00:16:31,000 --> 00:16:35,960
ุงู„ุฏูŠู‡ุงูŠุฏ ุงูˆ ูƒูŠุชูˆู† C double bond N ุจุณ ุจุชูƒูˆู† ูƒุชูุงุนู„
188
00:16:35,960 --> 00:16:40,000
ุชู…ุช ู…ู† ุฎู„ุงู„ ุงู„ ุงูŠุด ุงู„ addition elimination ู„ุฃู† ู‡ู†ุง
189
00:16:40,000 --> 00:16:45,950
ุงู„ CH2 ุฒูŠู‡ุง ุจุงู„ุธุจุทุนู…ู„ุฉ ุงู„ addition ูˆุนู…ู„ุฉ ุงู„
190
00:16:45,950 --> 00:16:50,270
elimination ุจุงู„ุทุฑูŠู‚ุฉ
191
00:16:50,270 --> 00:16:51,650
ุงู„ู„ู‰ ูˆุถุญู†ุงู‡ุง ู„ูƒู…
192
00:17:00,720 --> 00:17:08,560
ู‡ู†ุง ููŠ ุนู†ุฏู†ุง ู…ุซุงู„ ุชุงู†ูŠ ู‡ุฐุง ุงู„ู…ุซุงู„ ุงู„ุชุงู†ูŠ ุจู†ุณู…ูŠ
193
00:17:08,560 --> 00:17:13,540
ุงุญู†ุง ุจุงู„ูƒู†ูˆุฑ synthesis of furan ุชุญุถูŠุฑ ุงู„ููŠูˆุฑุงู†
194
00:17:13,540 --> 00:17:18,680
ุจุทุฑูŠู‚ุฉ ูŠุนู†ูŠ ู‡ุฏูˆู„ ุนู„ู…ุงุก ุจุงู„ูƒู†ูˆุฑ ุจู†ุณุชุนู…ู„ ููŠู‡ุง one
195
00:17:18,680 --> 00:17:22,520
four-dicarbonyl compounds ู„ู…ุง ุงู†ุง ุจุฏูŠ ุงุฌูŠ ุงู‚ูˆู„
196
00:17:22,520 --> 00:17:27,750
ูˆุงุญุฏ ุงุชู†ูŠู† ุชู„ุงุชุฉ ุงุฑุจุน ูŠุนู†ูŠ ุงู„ C double bond Oุฃูˆ
197
00:17:27,750 --> 00:17:31,730
ุงู„ู€ Dicarbonyl Compounds ุนู„ู‰ ุฃูŠ ู…ูˆุงู‚ุน ู†ุณุจูŠุฉ ุนู„ู‰
198
00:17:31,730 --> 00:17:35,830
ูˆุงุญุฏ ูˆุฃุฑุจุนุฉ ุญุชู‰ ู„ูˆ ูƒุงู†ูˆุง ููŠ ุงู„ุฌุฒุก ู…ุด ุนู„ู‰ ูˆุงุญุฏ
199
00:17:35,830 --> 00:17:39,980
ูˆุฃุฑุจุนุฉ ุจูŠุณู…ูŠู‡ู… ุฅูŠุด ุงุญู†ุงุŸone four ูŠุนู†ูŠ ุงูุชุฑุถุช ูƒุฃู†ูŠ
200
00:17:39,980 --> 00:17:45,500
ุงู†ุง ุนู†ุฏูŠ two carbons one two three four five six
201
00:17:45,500 --> 00:17:48,640
seven eight ูŠุนู†ูŠ ุงูุชุฑุถุช ุงู† ูƒู„ ู‡ุฐู‡ ุงู„ุณู„ุณู„ุฉ ุชู…ุงู†
202
00:17:48,640 --> 00:17:52,040
ูƒุฑุจูˆู†ุงุช ู„ูƒู† ู‡ุฐุง ู„ู…ุง ุจู†ุณู…ูŠู‡ .. ุดูˆ ุจู†ู‚ูˆู„ ุนู†ู‡ุŸ one
203
00:17:52,040 --> 00:17:55,200
four one four dicarbonyl compounds ู…ุงู†ุฌูŠุด ู†ู‚ูˆู„ ุนู†ู‡
204
00:17:55,200 --> 00:17:59,840
ู…ุซู„ุง three seven or whateverูˆุงุถุญ ุงู„ููƒุฑุฉุŸ ู‡ุฐุง ุงู„ู€ 1
205
00:17:59,840 --> 00:18:03,120
,4-dicarbonyl compounds ุงู„ุงู† ู‡ุฐุง ุงู„ู€ 1,4
206
00:18:03,120 --> 00:18:07,900
-dicarbonyl compounds ุจู†ุฎู„ูŠู‡ ูŠุณูƒุฑ ุงู„ู€ C double
207
00:18:07,900 --> 00:18:12,260
bond O ุนู„ู‰ C double bond O ุชุงู†ูŠุง ุจู†ุถูŠู ุดูˆูŠุฉ ุญุงู…ุถ
208
00:18:12,260 --> 00:18:15,840
ุงู„ุญุงู…ุถ ุนุงุฑููŠู† ุงู†ู‡ ุจูŠุนู…ู„ catalysis ู„ู„ู€ C double
209
00:18:15,840 --> 00:18:20,540
bond O ุจุณุงุนุฏู‡ุง ููŠ ุงู„ุฅุบู„ุงู‚ ุงู„ุงู† ุงู†ุชูˆุง ุญุฑูŠู† ุชูู‡ู…ูˆุง
210
00:18:20,540 --> 00:18:24,910
ุงู† ุงู„ double bond ู‡ู†ุงุงู„ู€ Eucleophile ู‡ุงุฌู…ุช ุนู„ู‰ ุงู„ู€
211
00:18:24,910 --> 00:18:28,450
Carbon ูŠุนู†ูŠ ุงู„ู€ Bi-bond ุงู„ู€ Eucleophile ู‡ุงุฌู…ุช ุนู„ู‰
212
00:18:28,450 --> 00:18:31,850
ุงู„ู€ Carbon ุนู„ู‰ ุงู„ุนูŠู† ูˆุงู„ุฑุฃุณ ุงู„ู„ูŠ ู…ุด ุญุงุจุฉ ุชูู‡ู…
213
00:18:31,850 --> 00:18:37,290
ู‡ุงู„ูƒู„ุงู… ุชุชุฐูƒุฑ ุงู† ู‡ุฐุง ูƒู…ุงู† ุงู†ุง ู…ู…ูƒู† ุงุฑุณู…ู„ู‡ ุงูŠุดุŸ
214
00:18:37,290 --> 00:18:42,270
Enol Form ู…ู…ูƒู† ุงุฑุณู…ู„ู‡ Enol Form ูˆ ุงุชุฎูŠู„ ุงู† ู‡ุฐู‡ ุงู„ู€
215
00:18:42,270 --> 00:18:50,600
Oู‡ุงุฌู…ุช ู‡ู†ุง ุตุงุฑ ุนู†ุฏูŠ OH ุงู„ุงู† ู„ู…ุง ุจูŠุตูŠุฑ ู‡ู†ุง ุนู†ุฏูŠ OH
216
00:18:50,600 --> 00:18:56,860
ู…ุน H ู…ุฌุงูˆุฑุฉ ุจุฏูˆู† ูŠุนู…ู„ูˆุง ุญุฐู ุตุงุฑ double bond ูู„ูˆ
217
00:18:56,860 --> 00:19:00,760
ุฑุณู…ู†ุง ุงู„ E ูˆุงู„ form ู„ูˆุงุญุฏุฉ ู…ู†ู‡ู… ุฎู„ูŠู†ู‡ุง ุชุณูƒุฑ ุนู„ู‰ C
218
00:19:00,760 --> 00:19:03,780
double bond ูˆุนู…ู„ุช ุฑุงุจุทุฉ
219
00:19:05,190 --> 00:19:11,490
ูˆ OH ู…ุน H ุตุงุฑ ุนู†ุฏู‡ ุงู„ููŠูˆุฑุงู† ูุจุตูŠุฑ ุงุญุฏู‰ ุทุฑู‚ ุชุญุถูŠุฑ
220
00:19:11,490 --> 00:19:15,790
ุงู„ููŠูˆุฑุงู† ุญู‚ูŠู‚ุฉ ุจุงู„ูƒู†ูˆุฑ ุณูŠู†ุซุณูŠุฒ of ููŠูˆุฑุงู† ู„ูˆ ุงุฌูŠู†ุง
221
00:19:15,790 --> 00:19:19,670
ู†ุณุฃู„ูƒู… ุจุงู„ูƒู†ูˆุฑ ุณูŠู†ุซุณูŠุฒ of ููŠูˆุฑุงู† is a substitution
222
00:19:19,670 --> 00:19:25,370
reaction no it is an addition reaction ุญูˆู„ู†ุง ููŠู‡
223
00:19:25,370 --> 00:19:31,460
ุตูŠุบุฉ ุจุงู„ุจู†ุท O ุฅู„ู‰ OH ู‡ุฐุง ู‡ูˆ ุงู„ additionูˆุงุถุญุŸ this
224
00:19:31,460 --> 00:19:37,360
is an addition reaction ู‡ุฐุง ุชูุงุนู„ ุงู„ู†ูŠูˆูƒู„ูŠูˆูุงูŠู„
225
00:19:37,360 --> 00:19:43,800
ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ููŠู‡ ุงู„ุฃูƒุณุฌูŠู† ูˆุงู„ุฅู„ูƒุชุฑูˆูุงูŠู„ ุงู„ู€C double
226
00:19:43,800 --> 00:19:51,480
bond O ุงู„ุขู† ู…ู…ูƒู† ุจุทุฑูŠู‚ุฉ ุจุงู„ูƒู†ูˆุฑ ุณูŠู†ุซุณูŠุฒ ู†ุญุถุฑ ุงู„
227
00:19:51,480 --> 00:19:57,680
ุจูŠุฑูˆุช ุฃูŠุถุง ู…ู† ุงู„ 1,4-dicarbonyl compoundsูŠุนู†ูŠ ุงู„ 1
228
00:19:57,680 --> 00:20:01,580
,4-dicarbonyl compounds ู‡ูŠู† ุญุถุฑู†ุง ู…ู†ู‡ู… ุฃูˆู„ ุฅูŠุด ุฅูŠุด
229
00:20:01,580 --> 00:20:06,020
ุงู„ููŠูˆุฑุงู… ู…ู…ูƒู† ู†ุญุถุฑ ู…ู†ู‡ู… ุงู„ by role ูƒูŠู ุจุฏู†ุง ู†ุนู…ู„
230
00:20:06,020 --> 00:20:10,740
ู‡ุฐุง ุงู„ูƒู„ุงู… ุจู†ูŠุฌูŠ ุงู„ูุงุนู„ ุงู„ุฃู…ูŠู† ู…ุน ุงู„ 1,4
231
00:20:10,740 --> 00:20:15,060
-dicarbonyl compounds ุงู„ุขู† ุน ุทูˆู„ ุงู„ NH2 ู…ุน ุงู„ C
232
00:20:15,060 --> 00:20:19,780
double bond O ุดูˆ ุจุฏู‡ู… ูŠุนู…ู„ูˆู„ูŠ addition followed by
233
00:20:19,780 --> 00:20:26,190
elimination C double bond NR ู‡ุฐุง ุนุจุงุฑุฉ ุนู†ุงู…ูŠู† ุงู„ C
234
00:20:26,190 --> 00:20:31,710
double bond ุงู† ุงู…ูŠู† ุงุฎุฏู†ุง tautomerism ุงู„ู„ูŠ ู‡ูŠ ุงู…ูŠู†
235
00:20:31,710 --> 00:20:36,890
ุงูŠู†ุงู…ูŠู† ุงูŠู† ูŠุนู†ูŠ ููŠ ุนู†ุฏูŠ ุงู„ูƒูŠู„ ูˆ ุงู…ูŠู† ุงู„ู„ูŠ ู‡ูŠ ุงู†
236
00:20:36,890 --> 00:20:42,230
ุงุชุด ุนุงุฏูŠุฉ ูู‡ุฐุง ุงู„ุงู…ูŠู† ู‡ุฐุง ุงู„ุงู†ุงู…ูŠู† which is more
237
00:20:42,230 --> 00:20:47,130
stable ุจุดูƒู„ ุนุงู… ู‡ุฐู‡ ุฒูŠ ุงู„ keto enol tautomerism
238
00:20:47,990 --> 00:20:50,890
ู…ุชุฐูƒุฑูŠู† ูƒูŠุชูˆ ุงูŠู†ูˆ ุงู„ุชูˆุชู…ุฑูŠุฒู… ุงู„ู„ูŠ ู…ุด ู…ุชุฐุงูƒุฑุฉ
239
00:20:50,890 --> 00:20:54,450
ุจูŠุฑุฌุนู‡ุง ูˆูƒุงู† ุงู„ more stable form ุจุงู„ุฃู„ูŠูุงุช ุงู„
240
00:20:54,450 --> 00:20:59,730
compounds ุงู„ูƒูŠุชูˆู† ุงู„ุงู† ุจุฑุถู‡ ููŠ ุนู†ุฏูŠ ุชูˆุชู…ุฑูŠุฒู… ุชุงู„ูŠ
241
00:20:59,730 --> 00:21:01,190
ุดุจู‡ ุงู„ ุงูŠู†
242
00:21:03,900 --> 00:21:07,720
ุงู„ุฅู…ูŠู† ูˆุงู„ุฅูŠู†ุงู…ูŠู† ู‡ุฐุง ู‡ูˆ ุงู„ุดูƒู„ ุงู„ู…ุณุชู‚ู„ ููŠ ุดูƒู„
243
00:21:07,720 --> 00:21:11,340
ุงู„ุฅูŠู†ุงู…ูŠู† ูุฃู†ุง ุนู…ู„ุช ุงู„ุฅูŠู…ูŠู† ูˆุจูŠุนู…ู„ ุชูˆุชู…ุงุฑูŠุฒู…
244
00:21:11,340 --> 00:21:15,680
ู„ู„ุฅูŠู†ุงู…ูŠู† ุงู„ุขู† ู‡ูŠ ุงู„ ูŠูˆูƒู„ูŠูˆูุงูŠู„ ุนู†ุฏู‰ ู‡ู‰ ููŠ ุนู†ุฏ ุงู„
245
00:21:15,680 --> 00:21:18,980
ูŠูˆูƒู„ูŠูˆูุงูŠู„ ู‡ุฐุง ุงู„ ูŠูˆูƒู„ูŠูˆูุงูŠู„ ุจูŠุนู…ู„ addition ุน
246
00:21:18,980 --> 00:21:26,000
ุงู„ุณูŠุฏุฉ ุจุงู„ุจู†ุฏู‡ O ูˆู„ุง ู„ุฃ ุดูˆ ู‡ุชุตูู‡ุŸ OH ู…ุน H
247
00:21:28,540 --> 00:21:33,180
dehydration ุจุญุฐู ู…ูŠู‡ ุงู„ O H ู…ุน ุฃุฒูˆุงุฌ ุฅู„ูƒุชุฑูˆู†ุงุชู‡ุง
248
00:21:33,180 --> 00:21:36,420
ู…ุง ู‚ุฏุด plus ูŠุนู†ูŠ ูƒุฃู†ู‡ ุจุชูƒูˆู† .. ุชุชุฎูŠู„ูˆุง ุฃู† ู‡ุฐู‡
249
00:21:36,420 --> 00:21:45,100
ุจุชู„ูู‡ุง ุชุทุฑุฏ ูˆุงุถุญุŸ ุตุงุฑ ุนู†ุฏูŠ by rule ุตุงุฑ ุนู†ุฏูŠ by
250
00:21:45,100 --> 00:21:51,340
rule ุฅุฐุง ู‡ูŠ ุงู„ one-fourth dicarbonyl compound ุฅูŠุด
251
00:21:51,340 --> 00:21:59,200
ุญุถุฑู†ุง ู…ู†ู‡ุŸ furan ูˆุญุถุฑู†ุง ู…ู†ู‡ุŸby role ุงู„ู€ A ู‡ูŠู…ุฑ
252
00:21:59,200 --> 00:22:04,240
ู…ุนู†ุง ู…ุฑุฉ ุชุงู†ูŠุฉ ุฃู†ู‡ ู…ู…ูƒู† ู†ุญุถุฑ ู…ู†ู‡ ุซูŠูˆููŠู† ูƒู…ุงู† ูƒูŠู
253
00:22:04,240 --> 00:22:08,620
ู…ู…ูƒู† ู†ุญุถุฑ ู…ู†ู‡ ุซูŠูˆููŠู† ุฃู†ู‡ ุงุญู†ุง ููŠ ุงู„ุจุฏุงูŠุฉ ุจู†ุนู…ู„
254
00:22:08,620 --> 00:22:13,080
ุชูุงุนู„ ู„ู‡ ู…ุน ุงู„ sulfur ูŠุนู†ูŠ ุจู†ุฎู„ูŠ ู‡ุฐุง ุชุตูŠุฑ sulfur ูˆ
255
00:22:13,080 --> 00:22:17,520
ุฒูŠ ู…ุง ุณูƒุฑู†ุง ููŠ ุญุงู„ุฉ ุงู„ oxygen ุจู†ุณูƒุฑ ููŠ ุญุงู„ุฉ ุงู„
256
00:22:17,520 --> 00:22:17,860
sulfur
257
00:22:20,650 --> 00:22:24,330
ุณู‡ู„ ุฃู† ู†ุญูˆู‘ู„ C double bond O ุฅู„ู‰ C double bond S
258
00:22:24,330 --> 00:22:30,990
ุจุงุณุชุนู…ุงู„ Reagents ุฒูŠ ุงู„ู€ B2S5ุŒ Diphosphorus
259
00:22:30,990 --> 00:22:34,710
Mintesulfide ุฃูˆ ููŠ Reagent ุชุงู†ูŠ ุงุณู…ู‡ Lewison's
260
00:22:34,710 --> 00:22:40,010
Reagent Lewison's Reagent ู‡ุฐุง Reagent ู…ุฎุชุตุฑ ุญูˆู‘ู„
261
00:22:40,010 --> 00:22:45,170
ุงู„ู€ C double bond O ุฅู„ู‰ C double bond S
262
00:22:47,740 --> 00:22:54,520
Lewison's reagent ู…ู…ูƒู† ุชุดูˆููˆู‡ ููŠ ุงู„ู…ูˆุณูˆุนุงุช ุงูˆ ู…ุง
263
00:22:54,520 --> 00:22:58,060
ุฅู„ู‰ ุฐู„ูƒ ุนุจุงุฑุฉ ุนู† aromatic compounds ููŠ ูƒุฐุง sulfur
264
00:22:58,060 --> 00:23:03,300
ู„ูˆ ูุนู„ู†ุงู‡ ูˆุถูŠูุชู‡ ุจุงุฎุชุตุงุฑ ุงู†ู‡ ูŠุญูˆู„ C double bond O
265
00:23:03,300 --> 00:23:07,900
ุงู„ู‰ C double bond S ูุฅุฐุง ู‚ุฑุฃุชู‡ ู‚ุงู„ ุงู‡ ูŠุนู†ูŠ this is
266
00:23:07,900 --> 00:23:10,140
Lewison's reagent
267
00:23:13,410 --> 00:23:16,830
ูˆุงุถุญุŸ ุฅุฐุง ู„ุงุญุธูˆุง ู‡ุงูŠ ุงู„ one-fourth dicarbonyl
268
00:23:16,830 --> 00:23:20,410
compounds ู„ู„ู†ุงุณ ุงู„ู„ูŠ ุจูŠุญุจูˆุง ุงู„ุงู…ุชุญุงู†ุงุช ุจูŠุตูŠุฑ ุณุคุงู„
269
00:23:20,410 --> 00:23:22,690
typeical ู„ุฅู†ู‡ ู†ู‚ูˆู„ู‡ู… ูˆุงู„ู„ู‡ ู…ู† one-fourth
270
00:23:22,690 --> 00:23:27,090
dicarbonyl compounds ุญุถุฑูˆู„ู†ุง if you run by role,
271
00:23:27,310 --> 00:23:28,210
if you run by role, if you run by role, if you run
272
00:23:28,210 --> 00:23:28,230
by role, if you run by role, if you run by role,
273
00:23:28,230 --> 00:23:28,290
if you run by role, if you run by role, if you run
274
00:23:28,290 --> 00:23:31,730
by role, if you run by role, if you run by role,
275
00:23:31,810 --> 00:23:33,410
if you run by role, if you run by role, if you run
276
00:23:33,410 --> 00:23:34,030
if you run by role, if you run by role, if you run
277
00:23:34,030 --> 00:23:38,310
by role, if you run by role, ifู‡ูŠ ู…ุซุงู„ ุฅุถุงููŠ ุนู„ู‰
278
00:23:38,310 --> 00:23:41,910
ุงู„ by role ู‡ูˆ ู†ูุณ ุงู„ู…ุซุงู„ ุงู„ุณุงุจู‚ ุฃู†ู‡ ุฌูŠุจู†ุง ุงุญู†ุง
279
00:23:41,910 --> 00:23:45,450
ุงู…ูŠู† ู…ุน ูˆุงุญุฏุฉ ู…ู† ุงู„ c double bond o's ูŠุนู†ูŠ ูƒุฃู†ู‡
280
00:23:45,450 --> 00:23:51,250
ู‡ู†ุง ุตุงุฑ an R ุงู…ูŠู† in Amin ูˆุฎู„ูˆู‡ุง ุชุณูƒุฑ ู‡ู†ุง ู†ูุณ
281
00:23:51,250 --> 00:23:57,910
ุงู„ู…ุซุงู„ ุงู„ุณุงุจู‚ ุชู…ุงู…ุง ู„ูƒู† ุตุงุฑ ุงู„ by role ุถู…ู† ุญู„ู‚ุฉ
282
00:23:57,910 --> 00:23:59,930
ุฃูƒุจุฑ
283
00:24:06,170 --> 00:24:12,310
ุฃูŠุถุง ู…ู† ุงู„ุชูุงุนู„ุงุช ุงู„ุฅุถุงููŠุฉ ุนู„ู‰ ู‡ุฐุง ุงู„ู…ูˆุถูˆุน ุงู„ู„ูŠ ู‡ูŠ
284
00:24:12,310 --> 00:24:18,070
ุงู„ุชูุงุนู„ ุนู„ู‰ ุงู„ู€ CH3O Synthesis of Indole ุงู„ุงู† ู‡ู†ุง
285
00:24:18,070 --> 00:24:23,310
ุจูŠุฌูˆุง ุจูŠุดุชุบู„ูˆุง ุนู„ู‰ ุงู„ CH3 ู‡ู„ ูŠุง ุชุฑู‰ ู‡ุฐูŠ ุงู„ CH3
286
00:24:23,310 --> 00:24:35,490
ุงูƒุชููŠุช ูˆ ู„ุง ู„ุฃ ุชู†ุณูˆุด ุงู†ุชูˆุง ุงู†ู‡ ุงุญู†ุง ู‚ู„ู†ุง CH3 CH3
287
00:24:38,030 --> 00:24:43,750
Jump C double bond O ุงูƒุชููŠุช ูˆ ู„ุง ู„ุฃ ุงู„ุงู† ุงู„ C
288
00:24:43,750 --> 00:24:46,930
double bond O ุงูˆ C double bond C ู†ูุณ ุงู„ููƒุฑุฉ
289
00:24:46,930 --> 00:24:52,610
ุจูŠุนู…ู„ูˆุง ู…ู† ู†ุงุญูŠุฉ ุฅู„ูƒุชุฑูˆู†ูŠุฉูˆุงุถุญุŸ ูŠุนู†ูŠ ู‡ุฐู‡ CH3 ููŠ
290
00:24:52,610 --> 00:25:00,070
ุงู„ู†ู‡ุงูŠุฉ ุฌุงู… CH3 ุฌุงู… CH3 ุฌุงู… CH3 ุฌุงู… CH3 ุฌุงู… CH3
291
00:25:00,070 --> 00:25:00,690
ุฌุงู… CH3 ุฌุงู… CH3 ุฌุงู… CH3 ุฌุงู… CH3 ุฌุงู… CH3 ุฌุงู… CH3
292
00:25:00,690 --> 00:25:01,850
ุฌุงู… CH3 ุฌุงู… CH3 ุฌุงู… CH3 ุฌุงู… CH3 ุฌุงู… CH3 ุฌุงู… CH3
293
00:25:01,850 --> 00:25:01,890
ุฌุงู… CH3 ุฌุงู… CH3 ุฌุงู… CH3 ุฌุงู… CH3 ุฌุงู… CH3 ุฌุงู… CH3
294
00:25:01,890 --> 00:25:01,930
ุฌุงู… CH3 ุฌุงู… CH3 ุฌุงู… CH3 ุฌุงู… CH3 ุฌุงู… CH3 ุฌุงู… CH3
295
00:25:01,930 --> 00:25:17,550
ุฌุงู… CH3 ุฌุงู… CH3 ุฌุงู… CH3 ุฌุงู… CH3 ุฌุงู… CH3
296
00:25:17,550 --> 00:25:24,370
ุฌุงู… CHู„ุงุญุธูˆุง ูƒุงู… ุดุบู„ ุงุณุชุนู…ู„ู†ุงู‡ strong base ูˆ heat
297
00:25:24,370 --> 00:25:30,810
ููŠ ุงู„ู†ู‡ุงูŠุฉ ุฎู„ู‘ูŠู†ู‡ุง ุฏูŠ CH2- ูˆ ุฎู„ู‘ูŠู†ู‡ุง ุชุถูŠู ุนู„ู‰ C
298
00:25:30,810 --> 00:25:34,110
double bond O ูˆ ู…ุงุชุนู…ู„ุด ู‡ู†ุง ุงู„ู…ุฑูƒู‘ุจ ู„ุฃู†ู‡ ุฌู†ุจ
299
00:25:34,110 --> 00:25:39,230
aromatic ูƒุงู…ุฏ ุญุชู‰ ูŠุนู†ูŠ ุจู…ุนู†ู‰ ู„ู…ุง ูŠุถูŠู ู‡ู†ุง ุญูŠุตูŠุฑ
300
00:25:39,230 --> 00:25:46,610
ุนู†ุฏู‡ OH ูˆ ุฌู†ุจู‡ุง NH ูˆ ุฌู†ุจู‡ุง ู‡ู†ุง CH ููŠ ูƒู„ ุงู„ุฃุญูˆุงู„
301
00:25:46,610 --> 00:25:54,210
ุงู„ุญู‚ูŠู‚ูŠุฉ ููŠ OHู…ุน H ู‡ูŠุทู„ุน ุนู†ุฏู‡ ุงู„ Indole ู‡ุฐุง ุนุจุงุฑุฉ
302
00:25:54,210 --> 00:26:00,810
ุนู† ุชูุงุนู„ carbon nucleophile ู…ุน C double bond O
303
00:26:00,810 --> 00:26:04,930
ุงู„ู…ุซุงู„
304
00:26:04,930 --> 00:26:12,490
ุงู„ู„ูŠ ู‡ู†ุง ู…ุซุงู„ ุฌู…ูŠู„Nitro ูˆุน ุทูˆู„ ูƒู„ูƒู… ุจุชุชุฐูƒุฑูˆุง ูƒูŠู…ูŠุฉ
305
00:26:12,490 --> 00:26:16,130
ุงู„ุจู†ุฒูŠู† ูˆุงู„ุงู†ู„ูŠู„ูŠู† ุงู„ Nitro ุจุงู„ reduction ู‡ูˆ
306
00:26:16,130 --> 00:26:22,490
ุงู„ุงู†ู„ูŠู„ูŠู† ุงุญู†ุง ูƒูŠู ุจู†ุญุถุฑู‡ reduction of Nitro ุจู†ุฒูŠู†
307
00:26:22,490 --> 00:26:26,150
ุจู†ุงุก ุนู„ู‰ ุฐู„ูƒ ู„ูˆ ุงู†ุง ุฃุฎุฏุช ุงู„ Nitro compound ู‡ุฐุง ุจุงู„
308
00:26:26,150 --> 00:26:30,890
reduction ุดูˆ ุญูŠุตูŠุฑ ุนู†ุฏู‰ุŸ ุงู„ NH2 ุนุจุงุฑุฉ ุนู† ุงู„
309
00:26:30,890 --> 00:26:36,430
nucleophile ูˆูŠู† ุจุฏูˆ ูŠู‡ุงุฌู…ุŸ ุนู„ู‰ ุงู„ C double bond O
310
00:26:36,430 --> 00:26:46,300
ุจู‡ุฐุง ุงู„ุดูƒู„ ุตุงุฑุชูˆ ุงุชุด ูˆ ุงุชุด ู…ุน ุงุชุด ุจูŠุนู…ู„
311
00:26:46,300 --> 00:26:51,940
double bond ูˆ ุจูŠุณูƒุฑ ุตุงุฑ ุฃูŠุถุง ุนู†ุฏู†ุง ุงู†ุฏูˆู„ ู‡ู… ู„ุงุญุธูŠู†
312
00:26:51,940 --> 00:26:57,560
ูƒูŠู ุจู†ุตู„ ู„ู…ุฑูƒุจ ุจุทุฑู‚ ู…ุฎุชู„ูุฉ ู„ูƒู† ุจู†ูุณ ุงู„ููƒุฑุฉ ูŠุนู†ูŠ
313
00:26:57,560 --> 00:27:01,220
ุงู„ุงู†ุฏูˆู„ ุจู‡ุฐู‡ ุงู„ุทุฑูŠู‚ุฉ ูˆ ู…ู† ู‡ุฐุง ุงู„ู…ุฑูƒุจ ูˆ ู…ู† ู‡ุฐุง
314
00:27:01,220 --> 00:27:08,340
ุงู„ู…ุฑูƒุจ ุทุจุนุง ู…ุฎุชู„ููŠู† ููŠ ุฅุด ู…ูˆุฌูˆุฏ ุนู†ุฏู‡ู… ููŠ ุงู„ R ูˆ ุงู„
315
00:27:08,340 --> 00:27:16,270
RูˆุงุถุญุŸ ูŠู…ูƒู† ู‡ู†ุง ุฎู„ูŠู†ูŠ ุฃุฑูˆุญ ู„ููƒุฑุฉ ุฃุณุงุณูŠุฉ ูƒุชูŠุฑ ููŠ ุงู„
316
00:27:16,270 --> 00:27:20,430
heterocycle chemistry ุฃู†ู‡ ู„ูŠุด ุฃู†ุง ุฌุงุนุฏ ูƒู„ ู…ุฑุฉ ุจุญุถุฑ
317
00:27:20,430 --> 00:27:25,010
ุงู„ endol ุจุทุฑูŠู‚ุฉ ู…ุนูŠู†ุฉ ุฃูˆ ู„ู…ุง ุจุฏูŠ ุฃุฌูŠ ุฃุฎุฏ ุงู„ููŠูˆุฑุงู†
318
00:27:25,010 --> 00:27:29,870
ุจุฏูŠ ุฃุญุถุฑ .. ุฃุฎุฏู„ูŠ ุนุดุฑ .. ุนุดุฑ ุฃูˆ ุฎู…ุณุชุงุดุฑ synthesis
319
00:27:29,870 --> 00:27:35,540
of ุงู„ููŠูˆุฑุงู†ุงู„ูƒูŠู…ูŠุง ุงู„ุญู„ู‚ูŠุฉ .. ุงู„ูƒูŠู…ูŠุง ุงู„ุญู„ู‚ูŠุฉ
320
00:27:35,540 --> 00:27:42,300
ุจุชุฎุชู„ู ุนู† ูƒูŠู…ูŠุฉ ุงู„ุจู†ุฒูŠู† ุงุฎุชู„ุงู ุฃุณุงุณูŠ ูˆุฌูˆู‡ุฑูŠ ุฌุฏุง
321
00:27:42,300 --> 00:27:49,200
ูƒูŠู…ูŠุฉ ุงู„ุจู†ุฒูŠู† ู…ุจู†ุงู‡ุง ูƒูƒูŠู…ูŠุฉ ู…ุจู†ูŠุฉ ุนู„ู‰ ุงู† ููŠ ุนู†ุฏ
322
00:27:49,200 --> 00:27:57,640
ุญู„ู‚ุฉ ุงู„ุจู†ุฒูŠู† ู…ูˆุฌูˆุฏุฉุชู…ุงู…ุŸ ูˆ ุงูŠุด ุงู†ุง ู„ุงุฒู…ู†ูŠ ุนู„ู‰ ุญู„ู‚ุฉ
323
00:27:57,640 --> 00:28:04,900
ุงู„ุจู†ุฒูŠู† ุจุงุจุฏุฃ ู…ู† ุจู†ุฒูŠู† ูˆ ุจุตูŠุฑ ุงุถูŠู ุงูˆู„ substituent
324
00:28:04,900 --> 00:28:08,600
ูˆ ุชุงู†ูŠ substituent ูˆ ุจุงุฎุฏ ุงู„ุฃููƒุงุฑ ุงู„ู„ูŠ ุงุชุนู„ู…ุชู‡ุง
325
00:28:08,600 --> 00:28:11,160
activating groups ูˆ deactivating groups ูˆ
326
00:28:11,160 --> 00:28:14,020
orthopara directing groups ูˆ metadirecting groups
327
00:28:14,020 --> 00:28:19,580
ู„ูƒู† ู…ู†ุทู„ู‚ูŠ ู„ุชุญุถูŠุฑ ุงู„ substituted ุจู†ุฒูŠู† ูŠุนู†ูŠ ู„ูˆ ุจุฏู‰
328
00:28:19,580 --> 00:28:29,330
ู…ุฑูƒุจ ุฒูŠ ู‡ุฐุง ู…ุซู„ุงCH3 NO2 ู‡ุฐุง ู…ู† ุฃูŠู† ุฃู†ุง ุจุญุถุฑู‡ ู…ู†
329
00:28:29,330 --> 00:28:33,950
ุงู„ุจู†ุฒูŠู† ุจุจุฏุฃ ุงู„ุจู†ุฒูŠู† ุงู„ูƒูŠู„ุงุดู† ุงู„ู…ุซู„ ุจุชูˆุฏูŠ
330
00:28:33,950 --> 00:28:38,590
ุฃูˆุฑุซูˆุจุงุฑุง ูˆ ุจุนุฏูŠู† ู†ูŠุชุฑูŠุดู† ู…ู†ุทู„ู‚ูŠ ุงู„ุญู„ู‚ุฉ ุงู„ู„ูŠ ุฒูŠู‡
331
00:28:38,590 --> 00:28:43,910
ุงู„ุขู† ุงู„ heterocyclic chemistry ู„ุง ุชู†ุทู„ู‚ ู…ู† ุงู„ุญู„ู‚ุงุช
332
00:28:45,030 --> 00:28:49,890
ุทุจุนุง ูŠุนู†ูŠ ุงู„ู„ูŠ ุจุฏู‡ ููŠ ุงู„ heterocyclic chemistry
333
00:28:49,890 --> 00:28:57,030
substituted ููŠูˆุฑุงู† ุนู„ู‰ ุณุจูŠู„ ุงู„ู…ุซุงู„ ุฑุจู…ุง ู†ุงุฏุฑ ุฌุฏุง
334
00:28:57,030 --> 00:29:01,410
ู†ูุชุฑุถ ู‡ู†ุง ุนู†ุฏ ู…ุฌู…ูˆุนุฉ X ุฃูˆ Y ุงู† ูŠูƒูˆู† ุงู„ุชููƒูŠุฑ ุงู„ู„ูŠ
335
00:29:01,410 --> 00:29:05,810
ุนู†ุฏู‡ ุงู„ุชููƒูŠุฑ ุงู„ู„ูŠ ุนู†ุฏู‡ ุงู† ุงุจุฏุฃ ุจ ููŠูˆุฑุงู† ูˆ ุงุญุท
336
00:29:05,810 --> 00:29:11,800
ุงู„ู…ุฌู…ูˆุนุงุช ุงู„ู„ูŠ ุจุฏูƒ ุงูŠุงู‡ู… ู‡ู†ุงุงู„ุชููƒูŠุฑ ุงู„ู„ูŠ ุนู†ุฏู‡ ุฃู†
337
00:29:11,800 --> 00:29:19,000
ู‡ุฐุง ุงู„ููŠูˆุฑุงู† ูƒูŠู ุจุชุญุถุฑ ุฃุตู„ุง ุจุญุท ุงู„ู…ุฌู…ูˆุนุงุช ุนู„ูŠู‡ ู…ู†
338
00:29:19,000 --> 00:29:24,700
ู‚ุจู„ ุงู„ุชุญุถูŠุฑ ู…ู† ู‚ุจู„ ุนู…ู„ูŠุฉ ุฅุบู„ุงู‚ ูŠุนู†ูŠ ู„ูˆ ูƒู†ุช ุฃูˆุถุญ
339
00:29:24,700 --> 00:29:30,060
ุฃู†ุง ุฃุฑุฌุน ู„ู„ู…ุซุงู„ ุงู„ู„ูŠ ู‡ู†ุง ู„ุงุญุธูˆุง ุจู‡ุฐุง ุงู„ู…ุซุงู„ ูƒู…
340
00:29:30,060 --> 00:29:35,940
ู…ุฌู…ูˆุนุฉ ุฃู†ุง ุนู†ุฏูŠ ุนู„ู‰ ุงู„ููŠูˆุฑุงู† ุฃุฑุจุน ู…ุฌู…ูˆุนุงุชูˆู„ุง ุญุฏ ููŠ
341
00:29:35,940 --> 00:29:40,180
ุงู„ุฏู†ูŠุง ุจูŠููƒุฑ ุงู†ู‡ ู„ู…ุง ุจุฏู‡ ูŠุญุถุฑ ู‡ุฐุง ุงู„ู…ุฑูƒุจ .. ู„ู…ุง
342
00:29:40,180 --> 00:29:46,260
ูŠุญุถุฑ ู‡ุฐุง ุงู„ู…ุฑูƒุจ ุงู†ู‡ ูŠุฌูŠุจุฃููŠุฑุงู† ูˆ ูŠุจุนุฏ ุงู„ู ุจุงุฌูŠ
343
00:29:46,260 --> 00:29:50,160
ู†ุถูŠู ุงู„ู…ุฌู…ูˆุนุฉ ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒู„ ุงู„ู…ุฌู…ูˆุนุงุช ุงู„ู„ูŠ ุจุฏูŠ
344
00:29:50,160 --> 00:29:56,840
ุฅูŠุงู‡ุง ุจุถูŠูู‡ุง ู‚ุจู„ ุนู…ู„ูŠุฉ ุฅูŠุด ุงู„ุฅุบู„ุงู‚ ุจุฌูŠุจ ู…ุฑูƒุจ ููŠู‡ C
345
00:29:56,840 --> 00:30:00,220
double bond O ุฌุจ ูˆ ุงู„ R ู‡ุงุฏูŠ ูˆ ุฃู†ุง C double bond O
346
00:30:00,220 --> 00:30:02,700
ุฌุจ ู‡ุฐุง ุงู„ R ูˆ ู‡ุฐุง ุงู„ R ุจูƒูˆู† ุนุงู…ู„ู‡ ูˆ ู‡ุฐุง ุนุงู…ู„ู‡
347
00:30:02,700 --> 00:30:07,820
ุจุงู„ูƒูŠู…ูŠุง ุงู„ุนุงุฏูŠุฉ ูˆ ุจุนุฏูŠู† ุจุณูƒุฑ ูุงู„ substituents ููŠ
348
00:30:07,820 --> 00:30:13,580
ุงู„ heterocyclic compounds ุจุชู„ุญุทู‚ุจู„ ุงู„ุฅุบู„ุงู‚ ููŠ ุงู„ู€
349
00:30:13,580 --> 00:30:19,080
aromatic compounds ุจุชู†ุญุท ุบุงู„ุจุง ุจุนุฏ ุงู„ุฅุบู„ุงู‚ ูŠุนู†ูŠ
350
00:30:19,080 --> 00:30:23,700
ู…ู†ุทู„ู‚ู†ุง ู‡ู†ุงูƒ ุงู„ุจู†ุฒูŠู† ุจุณ ุงุญู†ุง ู‡ู†ุง ู…ุง ุจู†ู†ุทู„ู‚ ู…ู† ุญู„ู‚ุฉ
351
00:30:23,700 --> 00:30:27,580
ู†ู‚ูˆู„ ุงู„ parent ูˆู†ุตูŠุฑ ู†ุญุถุฑ ู…ู†ู‡ุง ูˆุนุดุงู† ู‡ูŠูƒ ุงู„
352
00:30:27,580 --> 00:30:31,760
heterocyclic synthesis ู…ุฎุชู„ูุฉ ุจููƒุฑุชู‡ ุนู† ุฃู† ุงู„ูˆุงุญุฏ
353
00:30:31,760 --> 00:30:37,050
ูŠูƒูˆู† ุญุงุถุฑ aromatic compoundsุงู„ู„ูŠ ุจุฏู‡ ุดุบู„ุฉ ุจุญุท
354
00:30:37,050 --> 00:30:41,930
ุงู„ุฃุดูŠุงุก ูˆูŠู†ุŸ ุนู„ู‰ ุงู„ู‚ุทุน ุงู„ู„ูŠ ุจุฏู‡ ูŠุนู…ู„ ุนู„ูŠู‡ุง ุงู„ุฅุบู„ุงู‚
355
00:30:41,930 --> 00:30:46,190
ุจุญุท ุงู„ุฃุดูŠุงุก ุงู„ู„ูŠ ู„ุงุฒู…ู‡ุง ุนู„ู‰ ุงู„ู‚ุทุน ุงู„ุฃุตู„ูŠุฉ ุงู„ู„ูŠ ุจุฏู‡
356
00:30:46,190 --> 00:30:50,410
ูŠุนู…ู„ ู„ู‡ุง cyclization ู…ุด ุจูŠุญุถุฑ ุญู„ู‚ุฉ ุฃูˆ ุจุฑูˆุญ ุจุดุชุฑูŠ
357
00:30:50,410 --> 00:30:53,570
payroll ุฃูˆ furan ูˆุจุนุฏูŠู† ุจูŠู‚ูˆู„ ุจุฏู‡ ุฃุนู…ู„ ุนู„ูŠู‡ ุชูุงุนู„
358
00:30:53,570 --> 00:30:58,830
ู‡ุฐุง ุงู„ูƒู„ุงู… ููŠ ุงู„ heterocyclic compounds ู‚ู„ูŠู„ ุฌุฏู‹ุง
359
00:30:58,830 --> 00:31:06,460
ูˆุงุถุญ ุงู„ููƒุฑุฉุŸูŠุนู†ูŠ ู‡ุงูŠ ู…ุซู„ุง ุงู„ุฏูˆู„ ุนู„ูŠู‡ substituents
360
00:31:06,460 --> 00:31:11,880
ู…ุนูŠู†ุฉ ุจุฏู†ุง ู†ุญุทู‡ุง ู…ู† ุงู„ุจุฏุงูŠุฉ ูˆ ุจุนุฏูŠู† ู†ุนู…ู„ ุงู„
361
00:31:11,880 --> 00:31:18,670
cycleization ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ุนู†ุฏู†ุงู†ุดูˆู ู…ุฑุงูƒุจ ุฌุฏูŠุฏ ู…ุซู„ุง
362
00:31:18,670 --> 00:31:24,650
ุจู†ุฒูˆ ููŠูˆุฑุงู† ู†ุดูˆู ู…ุฑุงูƒุจ ุจู†ุฒูˆ ููŠูˆุฑุงู† ู‡ุงูŠ ุงู„ ุจู†ุฒูˆ
363
00:31:24,650 --> 00:31:31,390
ููŠูˆุฑุงู† ู‡ุฐุง ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ุนู†ุฏู†ุง ุนู„ูŠู‡ two substituents
364
00:31:31,390 --> 00:31:36,010
ู‡ู†ุง ูŠุนู†ูŠ ู„ูˆ ุงูุชุฑุถู†ุง ุงู† ู‡ุฐุง ุงู„ R ู…ุซู„ ุฎู„ูŠู†ูŠ ุงุญุท
365
00:31:36,010 --> 00:31:41,570
ูุฑุถูŠุง ุงู† ู‡ุฐุง ุงู„ R CH3 ูˆ ู‡ุฐุง ุงู„ R C double bond O
366
00:31:41,570 --> 00:31:43,630
ุฎู„ูŠู†ูŠ ุงู‚ูˆู„ ุงุซู„
367
00:31:48,440 --> 00:31:56,400
ูˆุงุถุญุŸ ู…ุงุจููƒุฑุด ุงู†ุง ุงู† ู‡ุฐุง ุงู„ู…ุฑูƒุจ ุงุฌูŠ ุงุญุถุฑู‡ ู…ู†
368
00:31:56,400 --> 00:32:00,820
ุจู†ุฒูˆููŠูˆุฑุงู† ูˆ ุจุนุฏูŠู† ุงู‚ูˆู„ ูƒูŠู ุจุฏู‡ ุงุญุท ุงู„ CH3 ูˆ ูƒูŠู
369
00:32:00,820 --> 00:32:08,650
ุจุฏู‡ ุงุญุท ุงู„ CO2 .. ุงู„ C double bond O ุฅุซู„ูˆุงุถุญุŸ ู„ุฃ
370
00:32:08,650 --> 00:32:13,630
ุจุงุฌูŠ ู…ู† ู†ู‚ุทุฉ ุงู„ุจุฏุงูŠุฉ ู„ู…ุง ุจุตู…ู… ุงู„ synthesis ุจุญุทู‡ุง
371
00:32:13,630 --> 00:32:17,970
ุฏูˆู„ ุงู„ุฃุดูŠุงุก ุงู„ุงู† ู„ูˆ ุจุฏุฃุช ุจููŠู†ูˆู„ ู‡ุฐุง ุงู„ู…ุฑูƒุจ ุนุจุงุฑุฉ
372
00:32:17,970 --> 00:32:23,110
ุนู† ุงูŠุดุŸ ููŠู†ูˆู„ ูˆ ุงู„ููŠู†ูˆู„ ุนู„ูŠู‡ C double bond O R
373
00:32:23,110 --> 00:32:29,970
ูˆุฌุฏุช ู„ู…ุง ุงู†ุง ุจุญุทู‡ุง ุจุฎู„ูŠู‡ุง ุชูƒูˆู† C double bond O CH3
374
00:32:29,970 --> 00:32:37,050
ุตุงุฑ ุนู†ุฏูŠ ุณุคุงู„ ุงู† ูƒูŠู ุชุญุถุฑ ู‡ุฐุง ุงู„ู…ุฑูƒุจ ุงู†ุชุŸูˆุงุถุญุŸ
375
00:32:37,050 --> 00:32:41,750
ูŠุนู†ูŠ ุจูŠุตูŠุฑ ุณุคุงู„ูŠ ูƒ organ ุงู„ chemistry ุฃู†ู‡ ุฃู†ุง ู‡ุฐุง
376
00:32:41,750 --> 00:32:47,370
ุงู„ู…ูุฑูƒู‘ุจ ู„ุงุฒู…ู†ูŠ ูˆุฌุฏุช ู‡ุฐุง ู„ุฃู†ู‡ ู…ุดุชู‚ุช ุจู†ุฒูŠู†ุŒ ุจุชุฑุฌุน
377
00:32:47,370 --> 00:32:51,770
ู„ูƒู…ูŠุฉ ุงู„ุจู†ุฒูŠู†ุŒ ูƒูŠู ู…ู…ูƒู† ู†ุญุถุฑ ู‡ุฐุง ุงู„ู…ูุฑูƒู‘ุจุŸ ุทุจุนุง
378
00:32:51,770 --> 00:32:56,530
ู‡ุชุชุฐูƒุฑูˆุง ุฃู† ุงู„ acidity group ุจู†ู‚ุฏุฑ ู†ุญุทู‡ุงุŒ ู„ูƒู† ุงู„
379
00:32:56,530 --> 00:33:02,500
OHุนุงุฏุฉ ู„ู…ุง ุจู†ุญุทู‡ุง ุจู†ุนู…ู„ ู†ูŠุชุฑูˆ ูˆุงู„ู†ูŠุชุฑูˆ ู†ุญูˆู„ู‡
380
00:33:02,500 --> 00:33:07,060
ู„ุงู†ูŠู„ูŠู† ูˆุงู„ุงู†ูŠู„ูŠู† ู„ุฏูŠุงุฒูˆู†ูŠูˆู… ุณูˆู„ุช ูˆุงู„ุฏูŠุงุฒูˆู†ูŠูˆู…
381
00:33:07,060 --> 00:33:12,360
ุณูˆู„ุช ู…ุน H ุจู„ุณ ู†ุฎู„ูŠู‡ ููŠู†ูˆู„ ุงู„ุงู† ุงู„ููŠู†ูˆู„ ุงูˆุฑุซูˆ ุจุงุฑุง
382
00:33:12,360 --> 00:33:16,080
directing group ู…ุซู„ุง ุงูˆ ุงู„ุงู…ูŠู† ุงูˆุฑุซูˆ ุจุงุฑุง
383
00:33:16,080 --> 00:33:20,460
directing group ู„ู‡ ูˆุงุถุญ ุงู„ููƒุฑุฉ ูƒูŠูุŸ ุงู‡ ุงู„ุงู† ู‡ุฐุง
384
00:33:20,460 --> 00:33:26,330
ุงู„ูƒู„ุงู… ุงุนู…ู„ู‡ ูˆุญุทูŠู†ุง CH3N ุงุจู†ูŠ ุฌู‡ุงู†ุง ูุงุนู„ู‡ุฐุง ุงู„ุฌุฒุก
385
00:33:26,330 --> 00:33:32,790
ู…ุน PR CH2 C double bond OR ูŠุนู†ูŠ ู‡ุฐู‡ ุนุจุงุฑุฉ ุนู† ุงูŠุด C
386
00:33:32,790 --> 00:33:38,550
double bond OR ุชุงู†ูŠุฉ ุงู„ุงู† ู„ูˆ ุงู†ุง ุจุฏูŠ ู‡ุฐู‡ ุงุซู„ ู…ู†
387
00:33:38,550 --> 00:33:43,670
ุงู„ุจุฏุงูŠุฉ ุจุญุทู‡ุง ุงุซู„ ู„ูˆ ุจุฏูŠู‡ุง ู…ุซู„ ู…ู† ุงู„ุจุฏุงูŠุฉ ุจุญุทู‡ุง
388
00:33:43,670 --> 00:33:53,890
ู…ุซู„ ูŠุนู†ูŠ ุงู†ุง ุญุทูŠุช ุงูŠุดุงู„ุงู† ู„ุงุญุธูˆุง ู„ุฏูŠ CH2 ุญุงู…ู„ุฉ ุจุงุฑ
389
00:33:53,890 --> 00:34:00,410
ูˆ OH ู‡ุฐุง ุนุจุงุฑุฉ ุนู† ุงู„ูŠูˆูƒู„ูŠูˆูุงูŠู„ ู…ุงุฑ ุนู„ูŠ ู„ูˆ ุฎู„ุทุชู‡ ู…ุน
390
00:34:00,410 --> 00:34:05,590
ุจุนุถ ุงู„ substitution ุฃุณุฃู„ุชูˆุง
391
00:34:05,590 --> 00:34:10,130
substitution ุบุงู„ุจุง ู„ุฃู† ู‡ุฐู‡ primary ุตุงุฑ ุนู†ุฏูƒู… O
392
00:34:14,140 --> 00:34:21,140
CH2C double bond O ุฅูู„ ุงู„ุงู† ู„ู…ุง ุฃุณุชุนู…ู„ ุงู„ base CH2
393
00:34:21,140 --> 00:34:23,860
CH2 CH2 CH2 CH2 CH2 CH2 CH2 CH2 CH2 CH2 CH2 CH2
394
00:34:23,860 --> 00:34:36,740
CH2 CH2
395
00:34:41,310 --> 00:34:46,530
Elimination ุทู„ุน ุงู„ู…ุฑูƒู‘ุจ ุงู„ู„ูŠ ุนู†ุฏู‡ ุดูุชูˆุง ูƒูŠู ู†ุธุงู…
396
00:34:46,530 --> 00:34:49,590
ุงู„ synthesis ููŠ ุงู„ heterocyclic chemistry ุงู†
397
00:34:49,590 --> 00:34:55,450
ุงู„ู…ุฌู…ูˆุนุงุช ุงู„ู„ูŠ ุจุชุฏูŠู‡ุง ุนู„ู‰ ุงู„ู†ุงุชุฌ ุจุงุจุฏุฃ ู…ู† ุงู„ุจุฏุงูŠุฉ
398
00:34:55,450 --> 00:35:02,110
ุฃุฎู„ูŠู‡ุง ุชูƒูˆู† ู…ูˆุฌูˆุฏุฉ ุนู†ุฏู‡ ูˆุงุถุญุŸ ู…ู† ุงู„ุจุฏุงูŠุฉ ุจุงุจุฏุฃ
399
00:35:02,110 --> 00:35:05,890
ุฃุฎู„ูŠู‡ุง ุชูƒูˆู† ู…ูˆุฌูˆุฏุฉ ุนู†ุฏู‡ ูŠุนู†ูŠ ู„ูˆ ู…ุซู„ุง ุงูุชุฑุถู†ุง ุฃู†
400
00:35:05,890 --> 00:35:12,420
ุทุงู„ุจุฉ ููŠ ุงู„ุฃุณุงุณ ู…ู‡ุชู…ุฉ ุฃู† ู‡ุฐู‡ ุงู„ู…ุฌู…ูˆุนุฉ ุชูƒูˆู† ุฅุซู„ุฃูˆู„
401
00:35:12,420 --> 00:35:15,840
ู…ุง ุจุฏู‡ุง ุชุญุถุฑ ู‡ู†ุง ุจุฏู„ ู…ุง ุชุฌูŠุจ ุงู„ reagent ุงู„ู„ูŠ
402
00:35:15,840 --> 00:35:26,600
ุงุชูุนู„ู‡ ู‡ู†ุง ูŠูƒูˆู† CH3 OCl CH3 ู‡ุชุฌูŠุจ CH3 OCl ุฅุซู„
403
00:35:30,990 --> 00:35:35,170
ูุงู„ู…ุฌู…ูˆุนุงุช ุนุงุฏุฉ ุจู†ุญุทู‡ุง ู…ู† ุงู„ุฃูˆู„ ุงู†ู…ุง ู…ุงููŠ ุนู†ุฏู†ุง ููŠ
404
00:35:35,170 --> 00:35:39,190
ุงู„ heterocyclic chemistry ุงู† ุงู‚ูˆู„ ุจุญุถุฑ ุงู„ุญู„ู‚ุฉ ู†ู‚ูŠุฉ
405
00:35:39,190 --> 00:35:42,570
ุงูˆ ุจุงุดุชุฑูŠู‡ุง ุดุฑุงูŠุฉ ูˆุจุนุฏูŠู† ุงุนู…ู„ ุนู„ูŠู‡ุง substitution
406
00:35:42,570 --> 00:35:49,590
ูู‡ุฐุง ู…ุจุฏุฃ ุนุงู… ุนู†ุฏู†ุง ููŠ ู…ูˆุถูˆุน ุงู„ heterocyclic
407
00:35:49,590 --> 00:35:56,430
synthesis ูˆุงุฎุฏ ุงู„ุฃู…ุซู„ุฉ ุงู„ุงู†
408
00:35:56,430 --> 00:36:02,740
ู†ุฌูŠ ู„ู‡ุฐุง ุงู„ู…ุฑูƒุจุฃูŠุฒูˆูƒุฒุงุฒูˆู„ ูˆู‡ุฐุง ุฃูŠุฒูˆูƒุฒุงุฒูˆู„ ุนู„ูŠู‡
409
00:36:02,740 --> 00:36:08,360
ู…ุฌู…ูˆุนุชูŠู† R ู„ุงุญุธูˆุง ูƒูŠู ุงู„ุชุญุถูŠุฑ ุชุจุนู‡ ู„ูˆ ุฃุฎุฏู†ุง ุงุญู†ุง
410
00:36:08,360 --> 00:36:11,680
one three-dicarbonyl compound
411
00:36:15,050 --> 00:36:21,750
ูŠุนู†ูŠ ู‡ูŠ carbon ูˆุงุญุฏ ุงุชู†ูŠู† ุชู„ุงุชุฉ ูƒุฃู†ู†ุง ุจู†ู‚ูˆู„ ุงู† ู‡ุฐูŠ
412
00:36:21,750 --> 00:36:26,850
C double bond O ูˆ ู‡ุฐูŠ C double bond O ู‡ูŠ ูˆุงุญุฏ
413
00:36:26,850 --> 00:36:31,750
ุงุชู†ูŠู† ุชู„ุงุชุฉ ุงุฐุง ู‡ุฐุง one three-dicarbonyl compound
414
00:36:31,750 --> 00:36:38,470
ูˆู„ุง ู„ุฃ ุทูŠุจ ู„ูˆ ูุนู„ุชู‡ ู…ุน ุงู† H2OH ู‡ูŠุฏุฑูˆูƒุณู„ุงู…ูŠู† ู…ุน
415
00:36:38,470 --> 00:36:42,290
ูƒูŠุชูˆู† ุงูŠุด ุจูŠุนุทูŠู†ูŠ ุนู„ู‰ ุทูˆู„ ุงูƒุฒูŠู†
416
00:36:44,870 --> 00:36:48,390
Hydroxylamine ู…ุน ูƒูŠุชูˆู† ุฎู„ูŠู‡ ูŠุชูุนู„ ุนู„ู‰ ู‡ุฐุง ุงู„ู€ C
417
00:36:48,390 --> 00:36:53,570
double bond O ู‡ุชุตูŠุฑ C double bond N O H This is N
418
00:36:53,570 --> 00:36:59,910
ุฃูƒุฒูŠู… ูˆู‡ุฐู‡ C double bond O ู…ูˆุฌูˆุฏุฉ ู‡ู†ุง ุงู„ุขู† ู‡ุฐู‡ ุงู„ู€
419
00:36:59,910 --> 00:37:09,010
on-eucleophile ู…ู…ูƒู† ุชุชุณูƒุฑ ู‡ู†ุง ูˆุชุนู…ู„ ุนู†ุฏู‡ุŸ OH ู…ุน H
420
00:37:09,010 --> 00:37:16,170
elimination ุฅูŠุด ุตุงุฑ ุนู†ุฏูƒุŸ isoxazoleู„ุงุญุธูˆุง ุทุจุนุง ู‡ุฐุง
421
00:37:16,170 --> 00:37:23,310
ุงู„ูƒู„ุงู… ู„ู†ุงุณ ุจุฏู‡ู… ูŠุชุฎูŠู„ูˆุง ุงู†ู‡ู… ุจุฏู‡ู… ูŠุชุนุจูˆุง ุดูˆูŠุฉ
422
00:37:23,310 --> 00:37:27,950
ุจูŠุตูŠุฑ ุฌุฒุก ู…ู† ุงู„ุชููƒูŠุฑ ุงู„ู„ูŠ ุนู†ุฏู‡ู… ูŠุง ุชูˆุฑุง ู„ูˆ ุงูŠุฌุง ูˆ
423
00:37:27,950 --> 00:37:32,390
ุณุฃู„ู†ูŠ how can you prepare this compoundุŸ ุจุฏูƒูˆุง
424
00:37:32,390 --> 00:37:37,590
ุชุจุฏูˆ ููŠ ุงู„ ุงูŠุด ุงู„ disconnection approachู„ูˆ ู‚ู„ูƒูˆุง
425
00:37:37,590 --> 00:37:42,090
ูƒูŠู ู…ู…ูƒู† ุชุญุถุฑ ู‡ุฐุง ุงู„ู…ุฑูƒุจ ุจุฏูƒูˆุง ุชุจุฏูˆ ููŠ ุงู„
426
00:37:42,090 --> 00:37:44,690
disconnection approach ุงู„ุงู† ููŠ ุงู„ disconnection
427
00:37:44,690 --> 00:37:49,370
approach ุจุฏูˆุง ูŠุจุฏุฃ ูŠุตูŠุฑ ู…ุนุฑูˆู ุนู†ุฏูƒู… ุงู†ู‡ ุงูˆู„ ู‚ุทุน
428
00:37:49,370 --> 00:37:52,430
ู…ู…ูƒู† ุชุนู…ู„ูˆุง ู…ู† ู‡ู†ุง ูˆ ุชุฑุฌุนูˆุง ู‡ุฐู‡ ุงู„ู‰ c double bond
429
00:37:52,430 --> 00:37:58,810
o and
430
00:37:58,810 --> 00:38:06,600
o h ู‡ุฐุง ุงู„ู‚ุทุน ุงู„ุงูˆู„ุฏุงุฆู…ุง ุฌุงู…ุจู„ูŠู† ูŠูˆูƒู„ ูŠูˆ ูุงูŠ
431
00:38:06,600 --> 00:38:12,280
ุจุฅู…ูƒุงู†ูƒูˆุง ุชุนู…ู„ูˆุง ู‚ุทุน ูˆ ุชุฑุฌุนูˆุง ู‡ุฐู‡ ุงู„ู‰ C double
432
00:38:12,280 --> 00:38:16,120
bond O ูŠุนู†ูŠ ูƒุฃู† ู‡ุฐู‡ ูƒุงู†ุช OH OH ุงู„ OH ูƒุงู†ุช C double
433
00:38:16,120 --> 00:38:19,720
bond O ุจุนุฏ ู‡ูŠูƒ ู…ู…ูƒู† ุชุนู…ู„ูˆุง ุงู„ู‚ุทุน ุงู„ุชุงู†ูŠ
434
00:38:22,880 --> 00:38:26,920
ูˆุงุถุญุŸ ูู…ุนุธู… ู‡ุฐู‡ ุงู„ุฃู…ุซู„ุฉ ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ ุจุฅู…ูƒุงู†ูƒูˆุง
435
00:38:26,920 --> 00:38:31,280
ุงู†ุชูˆุง ุชุนู…ู„ูˆุง ุชุฏุฑูŠุจ ุนู„ูŠู‡ุง ุงู†ู‡ ู„ูˆ ุงุฌุช ุงู‡ ู…ุงุงุญู†ุง
436
00:38:31,280 --> 00:38:36,760
ุนุงุฑููŠู† ุงู†ู‡ ูƒู„ c double bond n ุดูˆ ูƒุงู† ุฃุณุงุณู‡ุงุŸ c
437
00:38:36,760 --> 00:38:42,220
double bond o and h2ู‡ุฐู‡ ุงู„ O ุงู„ู„ูŠ ุฌู†ุจ C double
438
00:38:42,220 --> 00:38:48,160
bond C ุงูˆ ุจุดูƒู„ ุนุงู… ุนุดุงู† ุงุณุงุนุฏูƒูˆุง ู„ู„ู…ุณุชู‚ุจู„ ูˆูŠู†
439
00:38:48,160 --> 00:38:52,480
ุจุชุดูˆููˆุงุŸ ูˆูŠู† ุจุชุดูˆููˆุง ููŠ ุงู„ disconnection approachุŸ
440
00:38:52,480 --> 00:38:58,620
C double bond C ูˆ ุฌู†ุจ ู‡ุงู„ูŠูˆูƒู„ูŠูˆูุงูŠู„ ู…ุง ุชุจู‚ู‰ ุจุฑู‡
441
00:38:58,620 --> 00:39:03,980
ุจูŠู‚ูˆู„ูƒูˆุง ูƒูŠู ู‡ุฐุง ุงุชุญุถุฑ Carbohydrate ุจุฏูƒูˆุงุŸ ุนู„ู‰ ุทูˆู„
442
00:39:03,980 --> 00:39:07,380
ูŠูƒูˆู† ุงู„ุชููƒูŠุฑ ุชุจุนูƒู… ุงู† ู‡ุฐุง
443
00:39:10,460 --> 00:39:16,720
ูƒุงู† C double bond O ูˆู‡ู†ุง ูƒุงู† ู„ูŠู†ูŠูˆ ูƒู„ูŠูˆ ูุงูŠุฑ
444
00:39:16,720 --> 00:39:23,580
ุนุงุฑููŠู† ูˆ ู‡ุฐุง ุณู‡ู„ ู…ุนู†ุงู‡ุงู„ู€ Retrosynthesis ูุชุทู„ุนูˆุง
445
00:39:23,580 --> 00:39:28,420
ุนู„ู‰ ู‡ุฐู‡ ุงู„ููƒุฑุฉ ุงู„ุฌูŠุฏุฉ ูŠุนู†ูŠ ู‡ุฐุง ุงู„ุฌุฒุก ู…ู† ุงู„ุฌุฒุก ..
446
00:39:28,420 --> 00:39:33,620
ู‡ุฐุง ุงู„ุฌุฒุก ู…ู† ุงู„ุฌุฒุก ุงุญูุธูˆู‡ ุงู† ุงู„ู€ C double bond C
447
00:39:33,620 --> 00:39:38,620
ุงู„ู„ูŠ ุฌู†ุจู‡ุง ู†ูŠูˆูƒู„ูŠูˆูุงูŠู„ ุจู‚ุฏุฑ ุงู†ุง ุงู‚ูˆู„ ุงู†ู‡ ุญุตู„ู‡ุง C
448
00:39:38,620 --> 00:39:43,620
double bond O ู†ูŠูˆูƒู„ูŠูˆูุงูŠู„ ุจู‡ุฐุง ุงู„ุดูƒู„ ูˆุงุถุญุฉ ู‡ุฐู‡
449
00:39:43,620 --> 00:39:44,260
ุงู„ููƒุฑุฉุŸ
450
00:39:54,240 --> 00:40:00,560
ุจุฌูŠู†ุง cyclization ุฌุฏูŠุฏ ู‡ุฐุง ุงู„ cyclization ุจู†ู‚ูˆู„ู‡
451
00:40:00,560 --> 00:40:04,320
cyclization onto an ortho position of a ุจู†ุฒูŠู† ring
452
00:40:04,320 --> 00:40:11,520
ุงู„ุฅุบู„ุงู‚ ุนู„ู‰ ู…ูˆู‚ุน ุฃูˆุฑุซูˆ ู…ู† ุญู„ู‚ุฉ ุงู„ุจู†ุฒูŠู† ูˆู‡ุฐุง ุงู„ู†ูˆุน
453
00:40:11,520 --> 00:40:16,110
ู…ู† ุงู„ cyclization ุจูŠุนุทูŠู†ุง fused ringsูŠุนู†ูŠ ูƒุชูŠุฑ ุฌุฏุง
454
00:40:16,110 --> 00:40:21,850
ู„ู…ุง ุจุชุดูˆููˆุง ุงู„ fused rings ุงูˆู„ ู…ุง ุชููƒุฑูˆุง ููŠู‡ู…
455
00:40:21,850 --> 00:40:26,650
ููƒุฑูˆุง ุจู‡ุฐุง ุงู„ cyclization ุงู„ู„ูŠ ู‡ูˆ ุงู„ cyclization
456
00:40:26,650 --> 00:40:33,470
ุนู„ู‰ ู…ูˆู‚ุน Ortho ุงู„ุงู† ุงูŠุด ู‚ุตุฉ ู…ูˆู‚ุน Ortho ู‡ุฐุง ุจุจุณุงุทุฉ
457
00:40:33,470 --> 00:40:36,850
ุงู„ ortho position ูŠุนู†ูŠ ู„ูˆ ู‡ู‰ .. ู‡ู‰ ุงู†ุง ุนู†ุฏูŠ ุงุจุฏุงู„
458
00:40:36,850 --> 00:40:40,490
ู…ู† ู‡ุฐู‡ ุงู„ู†ู‚ุทุฉ ูˆูŠู† ู…ูˆู‚ุน Ortho ุงู„ ortho position
459
00:40:40,490 --> 00:40:46,320
ุจุชูƒูˆู† ุชุงุนุชุจุฑูˆู‡ ุงู† ู‡ูˆ ุงู„ nucleophileุงู„ุฃูˆุฑุซูˆ ุจูˆุฒูŠุดู†
460
00:40:46,320 --> 00:40:53,820
ุงูƒุชุณ ุงุฒ ุงู„ูŠูˆูƒู„ูŠูˆูุงูŠู„ ุงู„ุฃูˆุฑุซูˆ ุจูˆุฒูŠุดู† ุงูƒุชุณ ุงุฒ
461
00:40:53,820 --> 00:40:57,840
ุงู„ูŠูˆูƒู„ูŠูˆูุงูŠู„ ูˆุงุถุญ ู‡ุฐุง ุงู„ููƒุฑุฉ ูŠุนู†ูŠ ู„ู…ุง ุงุฌูŠ ุงู†ุง
462
00:40:57,840 --> 00:41:03,520
ุงุชุฎูŠู„ ู‡ุฐุง ุงู„ุฌุฒูŠุก ุงู† ู‡ุฐุง ุงู„ intermediate ู‡ูŠ ู…ูˆุถูˆุนูŠ
463
00:41:03,520 --> 00:41:07,480
ู„ูƒู† ุฎู„ูŠู†ุง ู†ุดูˆู ูƒูŠู ุงุชูƒูˆู†ุช ุงุชูƒูˆู†ุช ู…ู† ุฃู†ูŠู„ูŠู† ู‡ูŠ
464
00:41:07,480 --> 00:41:16,140
ุงู„ุงู†ูŠู„ูŠู† ุดุงูŠููŠู†ู‡ุŸ ููŠู† ุงู„ุณูƒุฑุชู‡ ุนู„ู‰ 1,3-dicarbonyl
465
00:41:16,140 --> 00:41:20,800
compounds R,CWBond O,CH2,CWBond OR ูŠุนู†ูŠ ุงู„ู€CWBond
466
00:41:20,800 --> 00:41:25,860
O ุงู„ู„ูŠ ู‡ู†ุง ู…ุน ุงู„ู€NH2 ุนู…ู„ุช ู„ูŠู‡ุŸ CWBond N ู‡ุฐู‡ ุฎุทูˆุฉ
467
00:41:25,860 --> 00:41:30,520
ุชุญุถูŠุฑูŠุฉ ู…ุด ุฎุทูˆุฉ ุฅุบู„ุงู‚ ุญู„ู‚ุฉ ู‡ุฐู‡ ูƒูŠู„ูŠุฉ ุนุงุฏูŠุฉ CWBond
468
00:41:30,520 --> 00:41:35,480
O ู…ุน NH2 ุฃุตู„ ู‡ุฐู‡ ุงู„ุขู† ุงู„ู„ูŠ ุจู‡ู…ู†ูŠ ุฃู†ุง ููŠ
469
00:41:35,480 --> 00:41:37,640
ุงู„ู€cyclization ุงู„ู„ูŠ ู‡ูŠ
470
00:41:41,310 --> 00:41:46,970
ู‡ุฐู‡ ุงู„ุขู† ู‡ู†ุง ุจุฅู…ูƒุงู†ูƒู… ุชูู‡ู…ูˆุง ุงู„ู…ูˆุถูˆุน ุงู† ู‡ุฐู‡ ุงู„
471
00:41:46,970 --> 00:41:51,990
double bond ุจุฅู…ูƒุงู†ู‡ุง ุชูŠุฌูŠ ุชู‡ุงุฌู… ู‡ู†ุง ูˆุชุนู…ู„ addition
472
00:41:51,990 --> 00:41:56,050
ุงูˆ H ุชุนู…ู„ addition ุจุนุฏ ู‡ูŠ ุจุชูู‚ุฏ ุงู„ H ุงู„ู„ูŠ ู‡ู†ุง
473
00:41:56,050 --> 00:42:03,790
ุจุชุฑุฌุน ู‡ุฐู‡ ูˆุงุถุญ ุงู„ููƒุฑุฉ ูŠุนู†ูŠ ู‡ุฐู‡ ุงู„ double bond
474
00:42:03,790 --> 00:42:08,690
ุจุฅู…ูƒุงู†ู‡ุง ุชุนู…ู„ addition ุงู„ H ู‡ุฐู‡ ุณู‡ู„ุฉ ุชูู‚ุฏ ุจุชูู‚ุฏ
475
00:42:09,410 --> 00:42:13,850
ูˆุจุฑุฌุน ุงู„ุจู†ุฒูŠู† ู„ู„ุบุฑุถ ุงู„ุชุทุจูŠู‚ ู…ุงู†ุชุด ูŠุงูƒู… ุถุงูŠุนูˆุง ู…ุฎูƒู…
476
00:42:13,850 --> 00:42:17,950
ูˆ ูˆุฌุฏูƒู… ููŠ ุฅูŠุด ููŠ ุฃู†ูƒูˆุง ุชุชุฎูŠู„ูˆุง ุฃุณู‡ู… ุนู„ู‰ ุทูˆู„ ุจุฏูƒู…
477
00:42:17,950 --> 00:42:22,130
ุชุญุทูˆุง ุงู„ุฌูˆุงุจ ุฃู† ู‡ุฐุง ุงู„ orthoposition ู‡ุฐุง ุงู„
478
00:42:22,130 --> 00:42:25,550
orthoposition ุงู„ู„ูŠ ุฒูŠ ู‡ูŠูƒ ู‡ุฐู‡ ุงู„ double .. ู‡ุฐู‡ ุงู„
479
00:42:25,550 --> 00:42:28,930
bond ุงู„ู„ูŠ ู‡ู†ุง ู…ุน ุงู„ H ูˆ ุฃู†ุชู… ุบุงุถุจูŠู† ูˆูŠู† ุจุฏูƒู…
480
00:42:28,930 --> 00:42:35,910
ุชู†ุฌู„ูˆู‡ุง ุจุฏู„ ู…ุง ู‡ูŠ ู‡ูŠูƒ ุจุฏูˆู† ู…ุง ู†ู‚ุนุฏ ู†ุชุนุจ ุญุงู„ู†ุง ู‡ูŠูƒ
481
00:42:35,910 --> 00:42:37,750
ูˆ ุงู„ .. ูˆ ู‡ุฐู‡ ุฅูŠุด ุตุงุฑุช
482
00:42:41,270 --> 00:42:44,470
ูŠุนู†ูŠ ุชุฎูŠู„ูˆุง ุจุจุณุงุทุฉ ูƒุฃู†ู‡ ุงู„ double .. ูƒุฃู†ู‡ ุงู„
483
00:42:44,470 --> 00:42:48,670
single bond ุงู„ู„ูŠ ู…ุน ุงู„ H ุญุทู†ุงู‡ุง ู‡ู†ุง ูˆ ุฌูŠุจู†ุง ุงู„
484
00:42:48,670 --> 00:42:53,870
action ู‡ุฐู‡ ู…ุญุตู„ุฉ ุงู„ุชูุงุคุฏ ู‡ุงูŠ ุจุชุชู… ุนู…ู„ูŠุฉ ุฅูŠุด ุงู„
485
00:42:53,870 --> 00:42:59,190
cyclization ุทุจุนุง ุจุนุฏ ู‡ูŠูƒ OH ู…ุน H ุดูˆ ุจูŠุนู…ู„ูˆุง ุนู†ุฏู‡
486
00:42:59,190 --> 00:43:06,810
double bond ู‡ุฐุง ุงู„ู…ุซุงู„ ู†ูุณ ุงู„ุดูŠุก ุจุณ ุจุฏู†ุง ููŠู‡ ุจุฏู„
487
00:43:06,810 --> 00:43:12,280
anilineููŠู„ูˆู† ุงู†ุชุจู‡ูˆุง ุจู‚ู‰ ูƒูŠู ุงู†ุง ู†ูุณ ุงู„ููƒุฑุฉ ูƒูŠู
488
00:43:12,280 --> 00:43:18,540
ุจุตู…ู… ุงู„ุชุญุถูŠุฑ ุจู†ูุณ ุงู„ููƒุฑุฉ ูŠุนู†ูŠ ู‡ู†ุง ููŠู† ุงู„ N H2 ูˆ
489
00:43:18,540 --> 00:43:25,160
ู‡ู†ุง ููŠู† ุงู„ O H ุงู„ุงู† ู‡ุฐุง ุงู„ O H ุฑูˆุญ ุงุชุญุทุชู‡ ู…ุน R C O
490
00:43:25,160 --> 00:43:32,360
C H C L ู„ุญุธุฉ ุงู„ O H ูˆูŠู† ุจุชุฑูˆุญ ุจุชุณูƒู„ ุจุชุทุฑุฏ ุงู„ C L
491
00:43:32,360 --> 00:43:38,030
ุงู„ substitutionุงู„ู€ Eucleophilic Substitution ู‡ุงูŠ
492
00:43:38,030 --> 00:43:42,930
ุตุงุฑ ุนู†ุฏูƒู… CHR ุงู„ู„ูŠ ู‡ูŠ ู…ูˆุฌูˆุฏุฉ ู‡ู†ุง ูˆ C double bond O
493
00:43:42,930 --> 00:43:48,210
ู‡ุงูŠ ุงู„ orthoposition ุงู„ุฑุงุจุท ุงู„ู„ูŠ ู‡ู†ุง ูˆูŠู† ุจุฏู‡ ุชุตูŠุฑุŸ
494
00:43:48,210 --> 00:43:53,170
ุตุงุฑุช ู‡ู†ุงุŒ ู‡ุงุฐูŠุŸ
495
00:43:53,170 --> 00:44:04,070
OH OH ูˆุงุถุญุŸ ุงู„ OH ูˆ ุงู„ H ุนู…ู„ูˆุง ุฅุบู„ุงู‚ ุนู„ู‰
496
00:44:04,070 --> 00:44:09,780
ุฃูŠ ุญุงู„ุŸุฃูู‡ู…ู†ุง ุฅุฐุง ุงู„ cyclization ุนู„ู‰ ุงู„
497
00:44:09,780 --> 00:44:15,060
orthoposition ููŠ ุนู†ุฏูŠ ุฃู†ุง ุฃู†ุซู‰ ุฅุถุงููŠุฉ ูƒู„ู‡ุง ููŠ ุงู„
498
00:44:15,060 --> 00:44:18,900
cyclization ุนู„ู‰ ุงู„ orthoposition ู„ูƒู† ุงู„ู„ู‰ ุจูŠุตูŠุฑ
499
00:44:18,900 --> 00:44:25,060
ุงู†ู‡ ุดูˆูŠุฉ ุจุงู„ูุตู„ ุนู†ุฏูƒู… ุงู„ู…ุซุงู„ ูŠุนู†ูŠ ู‡ุฐู‡ ุงู„ NH2 ุงู„ู„ู‰
500
00:44:25,060 --> 00:44:29,160
ู‡ุชุญู„ ู…ุญู„ ุงู„ PR ูˆ ุจุนุฏูŠู† ู‡ุฐุง ุงู„ cyclization ุณู‡ู„ ูˆู„ุง
501
00:44:29,160 --> 00:44:36,070
ู„ุฃุŸุณู‡ู„ ู‡ุฐู‡ ุงู„ุงู† H2 ุงู†ู‡ุง ุชุนู…ู„ ุฅุจุฏุงู„ ู„ู„ CL ู„ุฃู† ู‡ุฐุง
502
00:44:36,070 --> 00:44:41,350
acid chloride ูˆ ุจุนุฏูŠู† ู‡ุฐุง ุงู„ orthoposition ูŠุณูƒุฑ
503
00:44:41,350 --> 00:44:48,150
ู‡ู†ุงุณู‡ู„ ุฃู…ุซู„ุฉ ูƒุชูŠุฑ ุฌุฏุง ูˆ ุนุดุงู† ู‡ูŠูƒ ุฌุฒุก ู…ู† ุงู„
504
00:44:48,150 --> 00:44:52,490
homework ุงู„ู„ูŠ ู‡ุชุฌูŠุจู‡ ู‡ุฐู‡ ุงู„ุฃู…ุซู„ุฉ ุงู„ุญู‚ูŠู‚ุฉ ู…ู† ู…ุฌุงู„ุงุช
505
00:44:52,490 --> 00:44:56,290
ูŠุนู†ูŠ ุงุนุชุจุฑูˆุง ุงู† ุงู†ุง ูƒู…ุงู† ุฌูŠุจุช homework ู‡ุฐู‡ ู…ู† ู…ุฌู„ุฉ
506
00:44:56,290 --> 00:44:59,970
ู…ุซู„ุง ุงุณู…ู‡ุง journal of chemical research ููŠ ุงู„ู†ู‡ุงูŠุฉ
507
00:44:59,970 --> 00:45:05,930
ุจูŠุนู…ู„ ุนุฏุฉ ุชูุงุนู„ุงุช ู…ู…ูƒู† ู†ุงู‚ุด ู‡ุฐู‡ ุงู„ุฃู…ุซู„ุฉ ููŠ ุงู„ู…ุฑุฉ
508
00:45:05,930 --> 00:45:11,880
ุงู„ุฌุงูŠุฉ ู„ูƒู† ูƒู„ ู…ุญูˆุฑู‡ุง ุงูŠุดุŸcyclization ุนู„ู‰ ุงู„
509
00:45:11,880 --> 00:45:17,460
orthoposition ูˆุจู‡ูƒ ุจู†ู†ู‡ูŠ ุงู„ุฌุฒุก ุชุจุนู†ุง ูˆู…ุฑ ุนู„ูŠู†ุง
510
00:45:17,460 --> 00:45:21,920
ุฃู†ูู„ุฉ ู…ู†ูˆุนุฉ ู…ู† ุงู„ cyclization ุนู„ู‰ ุงู„ c double bond
511
00:45:21,920 --> 00:45:27,160
o ุจู…ุง ููŠ ุฐู„ูƒ ุฃู† ุงู„ orthoposition ูŠูƒูˆู† ุจูŠุดุชุบู„ ูƒุงุด ูƒ
512
00:45:27,160 --> 00:45:27,880
nucleophile