Azzindani/Open_Reaction_Data huggingface dataset:
Reaction SMILES: [NH2:1][C@@H:2]1[C:10]2[C:5](=[C:6]([C:11]3[N:15]=[C:14]([C:16]4[CH:17]=[CH:18][C:19]([O:24][CH:25]([CH3:27])[CH3:26])=[C:20]([CH:23]=4)[C:21]#[N:22])[O:13][N:12]=3)[CH:7]=[CH:8][CH:9]=2)[CH2:4][CH2:3]1.[OH:28][C@@H:29]([C@H:32]([OH:37])[C@H:33]([OH:36])[CH2:34]O)[CH:30]=[O:31].[BH4-].[Na+]>CO.C(O)(=O)C>[CH:25]([O:24][C:19]1[CH:18]=[CH:17][C:16]([C:14]2[O:13][N:12]=[C:11]([C:6]3[CH:7]=[CH:8][CH:9]=[C:10]4[C:5]=3[CH2:4][CH2:3][C@@H:2]4[NH:1][CH2:34][C@H:33]([OH:36])[C@@H:32]([OH:37])[C@H:29]([OH:28])[CH2:30][OH:31])[N:15]=2)=[CH:23][C:20]=1[C:21]#[N:22])([CH3:27])[CH3:26]
Reactant: O=C[C@@H](O)[C@H](O)[C@H](O)CO
Reactant: CC(C)Oc1ccc(-c2nc(-c3cccc4c3CC[C@@H]4N)no2)cc1C#N
Agent: [BH4-]
Agent: [Na+]
Solvent: CC(=O)O
Solvent: CO
Product: CC(C)Oc1ccc(-c2nc(-c3cccc4c3CC[C@@H]4NC[C@H](O)[C@@H](O)[C@H](O)CO)no2)cc1C#N
Temperature: 50 °C
Reaction time: 18 h
Yield: 12.5 %

Procedure:
Prepared using General Procedure 13. To a solution of (S)-5-(3-(1-amino-2,3-dihydro-1H-inden-4-yl)-1,2,4-oxadiazol-5-yl)-2-isopropoxybenzonitrile 50 (50.mg, 0.14 mmol) in MeOH (10 mL) was added (2S,3R,4R)-2,3,4,5-tetrahydroxypentanal (20.71 mg, 0.14 mmol) and acetic acid (2 drops) with stirring at 50° C. for 18 h. The reaction was cooled to room temperature and sodium borohydride (52.2 mg, 1.38 mmol) was added slowly with stirring for 2 hours at room temperature. The reaction mixture was quenched with saturated NaHCO3 aqueous (10 mL) and extracted with EA (3×10 mL). The organic layers were washed with brine and dried over Mg2SO4. The product was purified by preparative HPLC to give 8.68 mg (25%) of 2-isopropoxy-5-(3-((S)-1-(((2S,3R,4R)-2,3,4,5-tetrahydroxypentyl)amino)-2,3-dihydro-1H-inden-4-yl)-1,2,4-oxadiazol-5-yl)benzonitrile 119 as a solid. LCMS-ESI (m/z) calculated for C26H30N4O6: 494.5. found 495.2 [M+H]+, tR=2.42 min.
Reaction SMILES: FC(F)(F)C([NH:5][CH2:6][C:7]#[C:8][C:9]1[C:10](=[O:23])[NH:11][C:12](=[O:22])[N:13]([CH:21]=1)[C@@H:14]1[O:20][C@H:17]([CH2:18][OH:19])[CH2:16][CH2:15]1)=O.[O-:26][P:27]([O:30][P:31]([O:34][P:35]([O-])([O-:37])=[O:36])([O-:33])=[O:32])(=[O:29])[O-:28]>>[P:35]([O:19][CH2:18][C@H:17]1[O:20][C@@H:14]([N:13]2[CH:21]=[C:9]([C:8]#[C:7][CH2:6][NH2:5])[C:10](=[O:23])[NH:11][C:12]2=[O:22])[CH2:15][CH2:16]1)([O:34][P:31]([O:30][P:27]([OH:28])([OH:29])=[O:26])([OH:33])=[O:32])(=[O:36])[OH:37]
Reactant: O=C(NCC#Cc1cn([C@H]2CC[C@@H](CO)O2)c(=O)[nH]c1=O)C(F)(F)F
Reactant: O=P([O-])([O-])OP(=O)([O-])OP(=O)([O-])[O-]
Product: NCC#Cc1cn([C@H]2CC[C@@H](COP(=O)(O)OP(=O)(O)OP(=O)(O)O)O2)c(=O)[nH]c1=O
Reaction time: 3.5 h

Procedure:
Alkynylamino nucleoside 22 (0.30 mmol) was converted to the corresponding triphosphate and its trifluoroacetyl group was removed following the general procedure given in Example 5E. After addition of the second aliquot of phosphorus oxychloride, phosphorylation was allowed to proceed for 210 minutes. Assuming an absorption coefficient for the product equal to that of the starting material (13,000), the yield of triphosphate 23, based on its UV absorption at 291.5 nm, was 18%.
Reaction SMILES: [CH2:1]([N:5]1[C:9]([CH2:10][CH2:11][S:12]([CH2:15][CH2:16][CH3:17])(=[O:14])=[O:13])=[CH:8][C:7]([C:18]([NH2:20])=O)=[N:6]1)[CH2:2][CH2:3][CH3:4].P(Cl)(Cl)(Cl)=O>C1(C)C=CC=CC=1>[CH2:1]([N:5]1[C:9]([CH2:10][CH2:11][S:12]([CH2:15][CH2:16][CH3:17])(=[O:14])=[O:13])=[CH:8][C:7]([C:18]#[N:20])=[N:6]1)[CH2:2][CH2:3][CH3:4]
Reactant: CCCCn1nc(C(N)=O)cc1CCS(=O)(=O)CCC
Solvent: Cc1ccccc1
Solvent: O=P(Cl)(Cl)Cl
Product: CCCCn1nc(C#N)cc1CCS(=O)(=O)CCC
Temperature: 25 °C
Yield: 101 %

Procedure:
1-Butyl-5-[2-(propylsulfonyl)ethyl]-1H-pyrazole-3-carboxamide (4.00 g, 13.27 mmol) in toluene (66 mL) was treated with phosphorous oxychloride (2.50 mL, 26.5 mmol). The solution was heated at reflux for 1 hour. The reaction mixture was allowed to cool to ambient temperature and the volatiles were removed under reduced pressure. The resulting oil was diluted with water (50 mL) and saturated aqueous sodium bicarbonate. The mixture was extracted with dichloromethane (2×50 mL). The organic layers were combined, washed with saturated aqueous sodium bicarbonate (50 mL), dried over sodium sulfate, filtered, and concentrated under reduced pressure to provide 3.8 g of 1-butyl-5-[2-(propylsulfonyl)ethyl]-1H-pyrazole-3-carbonitrile as a brown oil.
Reaction SMILES: [CH3:1][CH:2]([CH2:7][CH2:8][CH3:9])[CH2:3][CH:4](O)[CH3:5].P(Br)(Br)[Br:11].BrC(CCC)C>>[Br:11][CH:4]([CH2:3][CH:2]([CH3:1])[CH2:7][CH2:8][CH3:9])[CH3:5]
Reactant: CCCC(C)CC(C)O
Reactant: BrP(Br)Br
Agent: CCCC(C)Br
Product: CCCC(C)CC(C)Br

Procedure:
17.50 g (0.135 mol) of 4-methylheptan-2-ol (3) was treated with PBr3 (13.48 g, 0.050 mol) as described above in the manufacture of 2-bromopentane (2). The product was purified by distillation at 165°-185° C. to yield 2-bromo-4-methylheptane (4).
Reaction SMILES: [C:1]([O:5][C:6](=[O:12])[C@H:7]([CH:9]([CH3:11])[CH3:10])[NH2:8])([CH3:4])([CH3:3])[CH3:2].[C:13]([O:17][CH3:18])(=[O:16])[CH:14]=[CH2:15]>CO>[C:1]([O:5][C:6](=[O:12])[C@H:7]([CH:9]([CH3:10])[CH3:11])[NH:8][CH2:15][CH2:14][C:13]([O:17][CH3:18])=[O:16])([CH3:4])([CH3:3])[CH3:2]
Reactant: C=CC(=O)OC
Reactant: CC(C)[C@H](N)C(=O)OC(C)(C)C
Solvent: CO
Product: COC(=O)CCN[C@H](C(=O)OC(C)(C)C)C(C)C
Yield: 93.9 %

Procedure:
To a solution of 1.73 g of L-Valine t-butyl ester in 10 ml of methanol was added 9.0 ml of methyl acrylate. The solution was heated to reflux overnight. Another 9.0 ml of methyl acrylate was added and continued the reflux for 24 h. The solvent was evaporated in vacuo and the crude product was purified by silica gel column chromatography (20% ethyl acetate in hexane) to provide 2.435 g of desired compound (93.9%). 300 MHz 1H NMR (CDCl3) δ 0.91 (d, J=3.5 Hz, 3H), 0.93 (d, J=3.5 Hz, 3H), 1.47 (s, 9H), 1.85 (m, 1H), 2.47 (t, J=7 Hz, 2H), 2.68 (m, 1H), 2.81 (d, J=6 Hz, 1H), 2.95 (m, 1H), 3.68 (s, 3H). Mass spectrum: (M+H)+=260.
Reaction SMILES: [NH2:1][C@H:2]([C:6]([NH:8][CH2:9][C:10]([O:12][CH2:13][C:14]1[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=1)=[O:11])=[O:7])[CH:3]([CH3:5])[CH3:4].Cl.[NH:21]([C:38]([O:40][CH2:41][C:42]1[CH:47]=[CH:46][CH:45]=[CH:44][CH:43]=1)=[O:39])[C@H:22]([C:28]([O:30][CH2:31][C:32]1[CH:37]=[CH:36][CH:35]=[CH:34][CH:33]=1)=[O:29])[CH2:23][CH2:24][C:25](=O)[OH:26].C(N(CC)CC)C.C1C=CC2N(O)N=NC=2C=1.CCN=C=NCCCN(C)C.Cl>C(Cl)Cl>[NH:21]([C:38]([O:40][CH2:41][C:42]1[CH:43]=[CH:44][CH:45]=[CH:46][CH:47]=1)=[O:39])[C@H:22]([C:28]([O:30][CH2:31][C:32]1[CH:33]=[CH:34][CH:35]=[CH:36][CH:37]=1)=[O:29])[CH2:23][CH2:24][C:25]([NH:1][C@H:2]([C:6]([NH:8][CH2:9][C:10]([O:12][CH2:13][C:14]1[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=1)=[O:11])=[O:7])[CH:3]([CH3:5])[CH3:4])=[O:26]
Reactant: CC(C)[C@H](N)C(=O)NCC(=O)OCc1ccccc1
Reactant: O=C(O)CC[C@H](NC(=O)OCc1ccccc1)C(=O)OCc1ccccc1
Agent: CCN=C=NCCCN(C)C
Agent: Cl
Agent: On1nnc2ccccc21
Solvent: CCN(CC)CC
Solvent: ClCCl
Product: CC(C)[C@H](NC(=O)CC[C@H](NC(=O)OCc1ccccc1)C(=O)OCc1ccccc1)C(=O)NCC(=O)OCc1ccccc1
Temperature: 25 °C
Reaction time: 48 h

Procedure:
Then, H-Val-Gly-OBzl•HCl and Z-Glu-OBzl (5.57 g, 15.0 mmol) were dissolved in methylene chloride (50 ml), and the solution was kept at 0° C. Triethylamine (2.30 ml, 16.5 mmol), HOBt (1-hydroxybenzotriazole, 2.53 g, 16.5 mmol), and WSC•HCl (1-ethyl-3-(3-dimethylaminopropyl) carbodiimide hydrochloride, 3.16 g, 16.5 mmol) were added to the solution, and the mixture was stirred at room temperature for 2 days. The reaction mixture was concentrated under reduced pressure, and the residue was dissolved in heated ethyl acetate (1500 ml). The solution was washed with water (200 ml), 5% citric acid aqueous solution (200 ml× twice), saturated brine (150 ml), 5% sodium hydrogencarbonate aqueous solution (200 ml× twice), and saturated brine (150 ml). The organic layer was dried over anhydrous magnesium sulfate, then the magnesium sulfate was removed by filtration, and the filtrate was concentrated under reduced pressure. The deposited crystals were collected by filtration, and dried under reduced pressure to obtain white crystals of Z-Glu(Val-Gly-OBzl)-OBzl (6.51 g, 10.5 mmol).
Reaction SMILES: [CH3:1][O:2][C:3]1[CH:12]=[C:11]2[C:6]([CH2:7][CH2:8][C:9](=O)[CH2:10]2)=[CH:5][CH:4]=1.[CH2:14]([N:21]1[CH2:26][CH2:25][CH:24]([NH2:27])[CH2:23][CH2:22]1)[C:15]1[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=1.C(O[BH-](OC(=O)C)OC(=O)C)(=O)C.[Na+]>ClC(Cl)C>[CH2:14]([N:21]1[CH2:26][CH2:25][CH:24]([NH:27][CH:9]2[CH2:8][CH2:7][C:6]3[C:11](=[CH:12][C:3]([O:2][CH3:1])=[CH:4][CH:5]=3)[CH2:10]2)[CH2:23][CH2:22]1)[C:15]1[CH:16]=[CH:17][CH:18]=[CH:19][CH:20]=1
Reactant: NC1CCN(Cc2ccccc2)CC1
Reactant: COc1ccc2c(c1)CC(=O)CC2
Agent: CC(=O)O[BH-](OC(C)=O)OC(C)=O
Agent: [Na+]
Solvent: CC(Cl)Cl
Product: COc1ccc2c(c1)CC(NC1CCN(Cc3ccccc3)CC1)CC2
Temperature: 25 °C
Reaction time: 24 h

Procedure:
To a solution of 7-methoxy-3,4-dihydro-1H-naphthalen-2-one (10 g, 56.7 mmol) and 1-benzyl-piperidin-4-ylamine (12.7 mL, 62.4 mmol) in dichloroethane (50 mL) under a nitrogen atmosphere was added sodium triacetoxyborohydride (30 g, 141.8 mmol, 3.5 eq.) in a single portion. The reaction was stirred at room temperature for 24 h. The reaction was concentrated in vacuo and partitioned between EtOAc (100 mL) and 5% aq. KOH (50 mL). The aqueous layer was extracted twice more with EtOAc (2×50 mL). The combined organic layers were washed with brine, dried over MgSO4, filtered, and concentrated to afford a dark oil. This material was used directly in Step 2.
Reaction SMILES: [C:1](Cl)(=[O:8])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[Cl-].[Al+3].[Cl-].[Cl-].O.Cl.[C:16]1([CH3:22])[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=1>>[CH3:22][C:16]1[CH:21]=[CH:20][CH:19]=[CH:18][C:17]=1[C:1]([C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1)=[O:8]
Reactant: Cc1ccccc1
Reactant: O=C(Cl)c1ccccc1
Agent: Cl
Agent: [Al+3]
Agent: [Cl-]
Solvent: O
Product: Cc1ccccc1C(=O)c1ccccc1
Yield: 93 %

Procedure:
To a mechanically stirred solution of 1000 grams (7.12 moles) of benzoyl chloride in 6000 grams of toluene was added 1000 grams (7.50 moles) of anhydrous aluminum chloride over a 20- 30 minute period. The temperature of the reaction mixture rose to near the boiling point during the addition, and heating at reflux was maintained for three additional hours. After cooling, 1200 milliliters of water were added, slowly at first, followed by 1000 milliliters of concentrated hydrochloric acid. The organic layer was separated, washed twice with hot water and concentrated on a rotary evaporator. Vacuum distillation of the residual oil provided 1300 grams (93% yield) of white, semi-solid methyl benzophenone; (b.p. 180°-200° C., 10- 15 mm Hg; m.p. 50° C.) The infrared spectrum revealed a carbonyl band at 1665 cm -1.
Reaction SMILES: [CH:1]1([S:4]([C:7]2[CH:12]=[CH:11][C:10]([CH:13]([C:21]3[NH:25][C:24]([C:26]4[N:31]=[CH:30][C:29]([CH:32]=O)=[CH:28][CH:27]=4)=[CH:23][CH:22]=3)[CH2:14][CH:15]3[CH2:20][CH2:19][O:18][CH2:17][CH2:16]3)=[CH:9][CH:8]=2)(=[O:6])=[O:5])[CH2:3][CH2:2]1.[NH:34]1[CH2:39][CH2:38][S:37](=[O:40])[CH2:36][CH2:35]1.C(O[BH-](OC(=O)C)OC(=O)C)(=O)C.[Na+]>ClCCCl.C(OCC)(=O)C>[CH:1]1([S:4]([C:7]2[CH:12]=[CH:11][C:10]([CH:13]([C:21]3[NH:25][C:24]([C:26]4[N:31]=[CH:30][C:29]([CH2:32][N:34]5[CH2:39][CH2:38][S:37](=[O:40])[CH2:36][CH2:35]5)=[CH:28][CH:27]=4)=[CH:23][CH:22]=3)[CH2:14][CH:15]3[CH2:16][CH2:17][O:18][CH2:19][CH2:20]3)=[CH:9][CH:8]=2)(=[O:6])=[O:5])[CH2:3][CH2:2]1
Reactant: O=Cc1ccc(-c2ccc(C(CC3CCOCC3)c3ccc(S(=O)(=O)C4CC4)cc3)[nH]2)nc1
Reactant: O=S1CCNCC1
Agent: CC(=O)O[BH-](OC(C)=O)OC(C)=O
Agent: [Na+]
Solvent: CCOC(C)=O
Solvent: ClCCCl
Product: O=S1CCN(Cc2ccc(-c3ccc(C(CC4CCOCC4)c4ccc(S(=O)(=O)C5CC5)cc4)[nH]3)nc2)CC1
Temperature: 25 °C
Reaction time: 0.5 h
Yield: 35.6 %

Procedure:
To a solution of 6-(5-{1-[4-(cyclopropylsulfonyl)phenyl]-2-(tetrahydro-2H-pyran-4-yl)ethyl}-1H-pyrrol-2-yl)pyridine-3-carbaldehyde (200 mg) in 1,2-dichloroethane (5 mL) was added thiomorpholine 1-oxide (155 mg), and the mixture was stirred at room temperature for 30 min. To the reaction mixture was added sodium triacetoxyborohydride (280 mg), and the mixture was stirred overnight at room temperature. The reaction mixture was diluted with ethyl acetate, washed with saturated aqueous sodium hydrogen carbonate and saturated brine, dried (MgSO4) and concentrated. The residue was subjected to silica gel column chromatography, and the title compound (87 mg, yield 36%) was obtained as a colorless amorphous solid from a fraction eluted with ethyl acetate. MS: 568 (MH+).
Reaction SMILES: [ClH:1].[CH2:2]([C:7]1[N:8]=[C:9]([NH2:12])[NH:10][CH:11]=1)[CH2:3][CH2:4][C:5]#[CH:6].[N:13]([CH2:16][C:17]1[O:18][CH:19]=[CH:20][CH:21]=1)=[N+:14]=[N-:15]>>[ClH:1].[O:18]1[CH:19]=[CH:20][CH:21]=[C:17]1[CH2:16][N:13]1[CH:6]=[C:5]([CH2:4][CH2:3][CH2:2][C:7]2[N:8]=[C:9]([NH2:12])[NH:10][CH:11]=2)[N:15]=[N:14]1
Reactant: C#CCCCc1c[nH]c(N)n1
Reactant: [N-]=[N+]=NCc1ccco1
Agent: Cl
Product: Nc1nc(CCCc2cn(Cc3ccco3)nn2)c[nH]1
Yield: 50 %

Procedure:
4-Pent-4-ynyl-1H-imidazol-2-ylamine hydrochloride (0.093 g, 0.500 mmol) was reacted with 2-azidomethyl-furan (0.074 g, 0.601 mmol) following the general procedure for click reactions outlined above to produce 4-[3-(1-Furan-2-ylmethyl-1H-[1,2,3]triazol-4-yl)-propyl]-1Himidazol-2-ylamine hydrochloride (0.075, 50%) as a pale yellow solid. 1H NMR (300 MHz, DMSO) δ 7.85 (s, 1H), δ 7.65 (s, 1H), δ 6.70 (s, 2H), δ 6.64 (s, 1H), δ 6.52 (t, 1H), δ 6.46 (s, 1H), δ 5.58 (s, 2H), δ 2.61 (t, 2H), δ 2.41 (t, 2H), δ 1.82 (m, 2H) ppm; 13C NMR (75 MHz, DMSO) δ 163.6, 149.4, 147.9, 147.4, 144.3, 128.5, 122.6, 111.5, 110.3, 109.9, 46.3, 28.4, 24.9 ppm; HRMS (ESI) calcd for C13H16N6O (M+) 272.1458. found 272.1460.
Reaction SMILES: [N+:1]([C:4]1[CH:9]=[C:8]([C:10]([CH3:13])([CH3:12])[CH3:11])[CH:7]=[C:6]([N+:14]([O-:16])=[O:15])[C:5]=1Cl)([O-:3])=[O:2].[CH3:18][NH2:19].C(O)C>O>[CH3:18][NH:19][C:5]1[C:4]([N+:1]([O-:3])=[O:2])=[CH:9][C:8]([C:10]([CH3:13])([CH3:12])[CH3:11])=[CH:7][C:6]=1[N+:14]([O-:16])=[O:15]
Reactant: CN
Reactant: CC(C)(C)c1cc([N+](=O)[O-])c(Cl)c([N+](=O)[O-])c1
Solvent: O
Solvent: CCO
Product: CNc1c([N+](=O)[O-])cc(C(C)(C)C)cc1[N+](=O)[O-]
Reaction time: 1 h

Procedure:
Two and six-tenths grams (.01 mole) of 2,6-dinitro-4-t-butylchlorobenzene was reacted with 3.1 grams of 40% aqueous solution of methylamine in 50 ml. ethanol. The temperature was slowly increased as follows: 30° C for 1 hour; 40° C for 1 hour; 50° C for 1 hour, then 80° C for 5 hours. When the reaction was complete about 100 ml. H2O was added, precipitating the product. This was filtered, washed with portions of H2O and upon recrystallization from ethanol yielded 2.5 grams of N-methyl-2,6-dinitro-4-t-butylaniline as orange needles melting at 129°-130° C.
Reaction SMILES: [CH3:1][C:2]1[CH:7]=[CH:6][N:5]2[C:8]([C:11]3[CH:16]=[CH:15][CH:14]=[C:13](B4OC(C)(C)C(C)(C)O4)[CH:12]=3)=[CH:9][N:10]=[C:4]2[N:3]=1.Br[C:27]1[C:28]([C:33]#[N:34])=[N:29][CH:30]=[CH:31][CH:32]=1>>[CH3:1][C:2]1[CH:7]=[CH:6][N:5]2[C:8]([C:11]3[CH:12]=[C:13]([C:27]4[C:28]([C:33]#[N:34])=[N:29][CH:30]=[CH:31][CH:32]=4)[CH:14]=[CH:15][CH:16]=3)=[CH:9][N:10]=[C:4]2[N:3]=1
Reactant: Cc1ccn2c(-c3cccc(B4OC(C)(C)C(C)(C)O4)c3)cnc2n1
Reactant: N#Cc1ncccc1Br
Product: Cc1ccn2c(-c3cccc(-c4cccnc4C#N)c3)cnc2n1
Yield: 34.3 %

Procedure:
7-Methyl-3-[3-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)phenyl]-imidazo[1,2-a]pyrimidine (0.1 g, 0.29 mmol) was coupled to 3-bromopyridine-2-carbonitrile (0.11 g, 0.59 mmol) as described in Example 24. The crude product was applied to two preparative plates (silica gel) and eluted with 5% methanol in dichloromethane. The appropriate band was collected and processed, affording a solid which was recrystallised from dichloromethane/ethyl acetate/isohexane to give 3-[3-(7-methylimidazo[1,2-a]pyrimidin-3-yl)phenyl]pyridine-2-carbonitrile as a white solid (31 mg): δH (400 MHz, CDCl3) 2.67 (3H, s), 6.80 (1H, d, J 7), 7.55 (1H, td, J 8 and 1), 7.63-7.73 (3H, m), 7.77 (1H, m), 7.86 (1H, s), 7.94 (1H, dd, J 8 and 1.6), 8.75 (1H, d, J 1.6), 8.80 (1H, d, J 7); m/z (ES+) 312 (M++H).
Reaction SMILES: [CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([OH:9])=[CH:5][CH:4]=1.[H-].[Na+].Br[CH2:13][C:14]([O:16][CH2:17][CH3:18])=[O:15].O>CN(C)C=O>[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([O:9][CH2:13][C:14]([O:16][CH2:17][CH3:18])=[O:15])=[CH:5][CH:4]=1
Reactant: COc1ccc(O)cc1
Reactant: CCOC(=O)CBr
Agent: [H-]
Agent: [Na+]
Solvent: O
Solvent: CN(C)C=O
Product: CCOC(=O)COc1ccc(OC)cc1
Reaction time: 0.5 h
Yield: 95.1 %

Procedure:
To a solution of 4-methoxyphenol (5.0 g, 40 mmol) in N,N-dimethylformamide (50 mL) was added 60% sodium hydride (1.6 g, 40 mmol) under ice-cooling, and the mixture was stirred for 30 min. Ethyl bromoacetate (7.4 g, 44 mmol) was added thereto, and the mixture was stirred at room temperature for 1 hr. Water was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The extract was washed with water and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (hexane/ethyl acetate=7:1) to give the title compound (8.0 g, yield 94%). oil.
Reaction SMILES: [Cl:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[CH:16]=[CH:15][CH:14]=[C:13]3[C:9]=2[CH2:10][C:11](=[O:17])[NH:12]3)=[CH:4][CH:3]=1.[CH3:18][C:19]1[CH:23]=[C:22]([CH3:24])[NH:21][C:20]=1[CH:25]=O>C(O)C.N1CCCCC1>[CH3:18][C:19]1[CH:23]=[C:22]([CH3:24])[NH:21][C:20]=1[CH:25]=[C:10]1[C:9]2[C:13](=[CH:14][CH:15]=[CH:16][C:8]=2[C:5]2[CH:4]=[CH:3][C:2]([Cl:1])=[CH:7][CH:6]=2)[NH:12][C:11]1=[O:17]
Reactant: Cc1cc(C)c(C=O)[nH]1
Reactant: O=C1Cc2c(cccc2-c2ccc(Cl)cc2)N1
Solvent: C1CCNCC1
Solvent: CCO
Product: Cc1cc(C)c(C=C2C(=O)Nc3cccc(-c4ccc(Cl)cc4)c32)[nH]1
Temperature: 25 °C
Reaction time: 72 h
Yield: 41.3 %

Procedure:
To a solution of 4-(4-chloro-phenyl)-1,3-dihydro-indol-2-one (60.9 mg, 0.25 mmol) and 3,5-dimethyl-1H-pyrrole-2-carbaldehyde (32 mg, 0.26 mmol) in ethanol (2 mL) was added piperidine (3 drops). The reaction mixture was stirred at room temperature for three days. A yellow solid product was precipitated out, filtered, washed by ethanol for three times, and dried under high vacuum to provide pure product 3-(3,5-Dimethyl-1H-pyrrol-2-ylmethylene)-4-(4-chloro-phenyl)-1,3-dihydro-indol-2-one as a yellow solid (36 mg, 41%).
Reaction SMILES: [CH:1]([NH:4][C:5]1[CH:18]=[C:17]2[O:19][CH2:20][O:21][C:16]2=[CH:15][C:6]=1[CH:7](O)[C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1)([CH3:3])[CH3:2].[S-:22][C:23]#[N:24].[NH4+]>C(O)(=O)C>[CH:1]([N:4]1[C:5]2[C:6](=[CH:15][C:16]3[O:21][CH2:20][O:19][C:17]=3[CH:18]=2)[CH:7]([C:8]2[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=2)[NH:24][C:23]1=[S:22])([CH3:3])[CH3:2]
Reactant: N#C[S-]
Reactant: CC(C)Nc1cc2c(cc1C(O)c1ccccc1)OCO2
Agent: [NH4+]
Solvent: CC(=O)O
Product: CC(C)N1C(=S)NC(c2ccccc2)c2cc3c(cc21)OCO3

Procedure:
To a solution of 1 gram of 2-isopropylamino-4,5-methylenedioxybenzhydrol and 28 mls. glacial acetic acid is added 2 grams of ammonium thiocyanate. The resultant mixture is stirred at room temperature for 24 hours to solid precipitates and is removed by filtration. The filtrate is evaporated to dryness and the residual solid taken up in chloroform. This solution is washed with water, dried and evaporated to dryness. The resulting solid is recrystallized from ethyl acetate to yield 1-isopropyl-4-phenyl-6,7-methylenedioxy-3,4-dihydro-2[1H]-quinazolinthione m.p. 214°-218°C.
Reaction SMILES: [CH:1](=[C:8]1[C:13](=[O:14])[C:12]([C:15]([CH3:18])([CH3:17])[CH3:16])=[CH:11][C:10]([C:19]([CH3:22])([CH3:21])[CH3:20])=[CH:9]1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.FC(F)(F)[C:25](O)=[O:26]>C1(C)C=CC=CC=1.C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1>[C:19]([C:10]1[CH:11]=[C:12]([C:15]([CH3:16])([CH3:18])[CH3:17])[C:13]2[O:14][C:25](=[O:26])[CH:1]([C:2]3[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=3)[C:8]=2[CH:9]=1)([CH3:22])([CH3:21])[CH3:20]
Reactant: O=C(O)C(F)(F)F
Reactant: CC(C)(C)C1=CC(=Cc2ccccc2)C(=O)C(C(C)(C)C)=C1
Agent: c1ccc([P](c2ccccc2)(c2ccccc2)[Pd]([P](c2ccccc2)(c2ccccc2)c2ccccc2)([P](c2ccccc2)(c2ccccc2)c2ccccc2)[P](c2ccccc2)(c2ccccc2)c2ccccc2)cc1
Solvent: Cc1ccccc1
Product: CC(C)(C)c1cc2c(c(C(C)(C)C)c1)OC(=O)C2c1ccccc1
Temperature: 80 °C
Yield: 90 %

Procedure:
A solution of 589 mg (2.0 mmol) of a mixture of 6-benzylidene-2,4-di-tert-butyl-cyclohexa-2,4-dienone (compound (302), Table 3) and the corresponding dimer (compound (402), Table 4), prepared according to Example 2b, in 7 ml of toluene is degassed using argon and then 58 mg (0.05 mmol) of tetrakis(triphenylphosphine)palladium(0) and 23 mg (0.20 mmol) of trifluoroacetic acid are added. The autoclave is flushed with carbon monoxide and sealed, and a carbon monoxide pressure of 5 bar is then applied. The reaction mixture is maintained at 80° C. for 20 hours. After cooling to room temperature, the reaction mixture is poured into water and extracted three times using ethyl acetate. The organic phases are combined, dried over sodium sulfate and concentrated using a vacuum rotary evaporator. Crystallisation of the residue from isopropanol yields 580 mg (90%) of 5,7-di-tert-butyl-3-phenyl-3H-benzofuran-2-one (compound (102), Table 1), m.p. 116-119° C. Analysis, calculated: C 81.95; H 8.13%. Analysis, found: C 81.93; H 8.13%.
Reaction SMILES: [O:1]=[S:2]1(=[O:17])[CH2:6][CH2:5][CH2:4][N:3]1[C:7]1[CH:15]=[CH:14][C:10]([C:11]([OH:13])=O)=[C:9]([F:16])[CH:8]=1.[CH3:18][C:19]1[C:20]([N:29]2[CH2:34][CH2:33][NH:32][CH2:31][CH2:30]2)=[N:21][CH:22]=[C:23]([C:25]([F:28])([F:27])[F:26])[CH:24]=1>>[O:17]=[S:2]1(=[O:1])[CH2:6][CH2:5][CH2:4][N:3]1[C:7]1[CH:15]=[CH:14][C:10]([C:11]([N:32]2[CH2:33][CH2:34][N:29]([C:20]3[C:19]([CH3:18])=[CH:24][C:23]([C:25]([F:28])([F:26])[F:27])=[CH:22][N:21]=3)[CH2:30][CH2:31]2)=[O:13])=[C:9]([F:16])[CH:8]=1
Reactant: O=C(O)c1ccc(N2CCCS2(=O)=O)cc1F
Reactant: Cc1cc(C(F)(F)F)cnc1N1CCNCC1
Product: Cc1cc(C(F)(F)F)cnc1N1CCN(C(=O)c2ccc(N3CCCS3(=O)=O)cc2F)CC1
Yield: 68.3 %

Procedure:
Using 4-(1,1-dioxo-1λ6-isothiazolidin-2-yl)-2-fluorobenzoic acid (259 mg) described in Preparation Example 23 and 1-(3-methyl-5-trifluoromethylpyridin-2-yl)piperazine (245 mg) described in Preparation Example 84 and by the reaction and treatment in the same manner as in Example 87, the title compound (332 mg) was obtained.
Reaction SMILES: [CH3:1][C:2]([N:6]1[CH:10]=[C:9]([N+:11]([O-:13])=[O:12])[N:8]=[CH:7]1)([CH3:5])[CH:3]=O.[NH:14]1[CH2:18][CH2:17][CH2:16][CH2:15]1>>[CH3:1][C:2]([N:6]1[CH:10]=[C:9]([N+:11]([O-:13])=[O:12])[N:8]=[CH:7]1)([CH3:5])[CH2:3][N:14]1[CH2:18][CH2:17][CH2:16][CH2:15]1
Reactant: C1CCNC1
Reactant: CC(C)(C=O)n1cnc([N+](=O)[O-])c1
Product: CC(C)(CN1CCCC1)n1cnc([N+](=O)[O-])c1

Procedure:
2-Methyl-2-(4-nitro-imidazol-1-yl)-propionaldehyde was reacted with pyrrolidine to provide the title compound: H1 NMR (400 MHz, CDCl3) 1.56 (s, 6H), 1.61 (m, 4H), 2.35 (m, 4H), 2.70 (m, 4H), 7.60 (s, 1H), 7.92 (s, 1H); MS m/z 239.2 (M+1).
Reaction SMILES: [CH:1]1([CH:7]=[O:8])[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1.C(N(CC)CC)C.[CH3:16][C:17](=[O:20])[CH:18]=[CH2:19]>C(O)C.[Br-].C([N+]1C(C)=C(CCO)SC=1)C>[CH:1]1([C:7](=[O:8])[CH2:19][CH2:18][C:17](=[O:20])[CH3:16])[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1
Reactant: C=CC(C)=O
Reactant: O=CC1CCCCC1
Agent: CC[n+]1csc(CCO)c1C
Agent: [Br-]
Solvent: CCN(CC)CC
Solvent: CCO
Product: CC(=O)CCC(=O)C1CCCCC1
Temperature: 85 °C
Yield: 27.1 %

Procedure:
To a solution of cyclohexanecarbaldehyde (3.22 mL, 26.7 mmol) in ethanol (9.5 mL) was added triethylamine (7.46 mL, 53.5 mmol), but-3-en-2-one (2.22 mL, 26.7 mmol), and 3-ethyl-5-(2-hydroxyethyl)-4-methylthiazol-3-ium bromide (1.35 g, 5.35 mmol). The reaction mixture was heated at 85° C. for 18.5 hours. The reaction was then concentrated under vacuum and the resulting residue was extracted with ethyl acetate (3×50 mL). The organic layer was dried (sodium sulfate), filtered and concentrated to an orange residue which was purified on silica gel using an automated system (ISCO 120 g, 20 mL/min) and 0 to 45% ethyl acetate in hexanes over 60 minutes as the eluent. The product was isolated as a yellow oil (1.32 g, 7.24 mmol, 27% yield). 1H NMR (400 MHz, CDCl3) δ (ppm) 2.68-2.73 (m, 4H), 2.35-2.42 (m, 1H), 2.19 (s, 3H), 1.85-1.89 (m, 2H), 1.76-1.79 (m, 2H), 1.65-1.69 (m, 1H), 1.17-1.39 (m, 5H).