Gold-Catalyzed Synthesis of 1-(Furan-3-yl)-1,2-diones.
Zhang, Bing; Wang, Tao; Zhang, Zunting; The Journal of organic chemistry 82 (2017) 11644–11654; doi:10.1021/acs.joc.7b01997

data_4032993
_publ_section_title
;
 Gold-Catalyzed Synthesis of 1-(Furan-3-yl)-1,2-diones.
;
_journal_issue                   21
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              11644
_journal_page_last               11654
_journal_paper_doi               10.1021/acs.joc.7b01997
_journal_volume                  82
_journal_year                    2017
_chemical_formula_moiety         'C27 H22 N2 O3'
_chemical_formula_sum            'C27 H22 N2 O3'
_chemical_formula_weight         422.46
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Olex2 1.2
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CrysAlisPro, Agilent Technologies,
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CrysAlisPro, Agilent Technologies,
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CrysAlisPro, Agilent Technologies,
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 14 omega  141.00  177.00   1.0000    1.1000
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 15 omega   39.00  115.00   1.0000    1.1000
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 17 omega   74.00  106.00   1.0000    1.1000
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 18 omega   45.00  125.00   1.0000    1.1000
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 19 omega   86.00  177.00   1.0000    1.1000
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 22 omega   34.00  125.00   1.0000    1.1000
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 23 omega   26.00  126.00   1.0000    1.1000
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 24 omega  -13.00   77.00   1.0000    1.1000
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 25 omega   26.00  126.00   1.0000    1.1000
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 27 omega   40.00  178.00   1.0000    1.1000
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 31 omega   39.00  115.00   1.0000    1.1000
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 32 omega   89.00  178.00   1.0000    1.1000
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 33 omega   82.00  132.00   1.0000    1.1000
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CrysAlisPro, Agilent Technologies,
Version 1.171.36.32 (release 02-08-2013 CrysAlis171 .NET)
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Empirical absorption correction using spherical harmonics,
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'w=1/[\s^2^(Fo^2^)+(0.0651P)^2^+0.1325P] where P=(Fo^2^+2Fc^2^)/3'
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1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C17(H17), C14(H14), C21(H21), C10(H10), C13(H13), C2(H2), C25(H25), C5(H5),
 C22(H22), C11(H11), C24(H24), C4(H4), C3(H3)
2.b Idealised Me refined as rotating group:
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