Azzindani/Open_Reaction_Data huggingface dataset:
Reaction SMILES: [CH2:1]([NH2:4])[CH2:2][CH3:3].[Cl:5][C:6]1[CH:11]=[CH:10][C:9]([N:12]2[C:16]3=[N:17][CH:18]=[CH:19][CH:20]=[C:15]3[N:14]=[C:13]2[C:21]([O:23]CC)=O)=[CH:8][C:7]=1[F:26]>C(O)C>[Cl:5][C:6]1[CH:11]=[CH:10][C:9]([N:12]2[C:16]3=[N:17][CH:18]=[CH:19][CH:20]=[C:15]3[N:14]=[C:13]2[C:21]([NH:4][CH2:1][CH2:2][CH3:3])=[O:23])=[CH:8][C:7]=1[F:26]
Reactant: CCCN
Reactant: CCOC(=O)c1nc2cccnc2n1-c1ccc(Cl)c(F)c1
Solvent: CCO
Product: CCCNC(=O)c1nc2cccnc2n1-c1ccc(Cl)c(F)c1
Temperature: 25 °C
Reaction time: 18 h

Procedure:
n-Propylamine (148 mg, 2.5 mol) was added to a solution of ethyl 3-(4-chloro-3-fluorophenyl)-3H-imidazo[4,5-b]pyridine-2-carboxylate (C13) (80 mg, 0.25 mmol) in ethanol (5 mL) and the reaction mixture was stirred at room temperature for 18 hours. After concentration under reduced pressure, the residue was purified by preparative thin layer chromatography on silica gel (Eluent: 1:1 petroleum ether/ethyl acetate) to provide the product as a pale yellow solid. Yield: 28 mg, 84 μmol, 34%. LCMS m/z 332.9 [M+H]+. 1H NMR (400 MHz, CD3OD) δ 8.43 (dd, J=4.8, 1.4 Hz, 1H), 8.26 (dd, J=8.2, 1.5 Hz, 1H), 7.67 (dd, J=8.4, 8.2 Hz, 1H), 7.45-7.50 (m, 2H), 7.30 (ddd, J=8.5, 2.3, 1.2 Hz, 1H), 3.28-3.34 (m, 2H, assumed; partially obscured by solvent peak), 1.58-1.68 (m, 2H), 0.96 (t, J=7.4 Hz, 3H).
Reaction SMILES: [OH:1][C@@H:2]1[C@H:18]2[C@@H:9]([CH2:10][C@H:11]([CH3:21])[C:12]3[C@:17]2([CH3:19])[CH:16]=[CH:15][C:14](=[O:20])[CH:13]=3)[C@H:8]2[C@@:4]([CH3:27])([C@@:5]([OH:26])([C:22](=[O:25])[CH2:23][OH:24])[CH2:6][CH2:7]2)[CH2:3]1.[H][H]>CCOC(C)=O.C(O)C>[OH:1][C@@H:2]1[C@H:18]2[C@@H:9]([CH2:10][C@H:11]([CH3:21])[C:12]3[C@:17]2([CH3:19])[CH2:16][CH2:15][C:14](=[O:20])[CH:13]=3)[C@H:8]2[C@@:4]([CH3:27])([C@@:5]([OH:26])([C:22](=[O:25])[CH2:23][OH:24])[CH2:6][CH2:7]2)[CH2:3]1
Reactant: [H][H]
Reactant: C[C@H]1C[C@@H]2[C@H]([C@@H](O)C[C@@]3(C)[C@H]2CC[C@]3(O)C(=O)CO)[C@@]2(C)C=CC(=O)C=C12
Solvent: CCO
Solvent: CCOC(C)=O
Product: C[C@H]1C[C@@H]2[C@H]([C@@H](O)C[C@@]3(C)[C@H]2CC[C@]3(O)C(=O)CO)[C@@]2(C)CCC(=O)C=C12
Yield: 94.2 %

Procedure:
In a 250 mL round-bottomed flask was suspended (6S,8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-17-(2-hydroxyacetyl)-6,10,13-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one (6α-Methylprednisolon, 4.3 g, 11.48 mmol) in EtOAc (80 mL) and the reaction mixture was diluted with ethanol (20.0 mL). Tris(triphenylphosphine)rhodium(I)chloride (Wilkinson's catalyst, 1 g, 1.08 mmol) was added together with a magnetic stirrer bar and the flask was vigorously stirred in a hydrogen atmosphere (1 atm) at room temperature for 1 week. The reaction mixture was filtered through a glass filter funnel and the filtrate was concentrated in vacuo to yield 4.07 g of the desired compound as a light brown solid which was used in the next step without any further purification. APCI-MS m/z: 377 [MH+].
Reaction SMILES: C(N[C:5]1[C:6]([O:16][CH3:17])=[C:7]([CH:13]=[CH:14][CH:15]=1)[N:8]([CH2:11][CH3:12])[CH2:9][CH3:10])(=O)C.C([O-])(=O)C.[Na+]>C(O)(=O)C.O>[CH3:17][O:16][C:6]1[C:7]([N:8]([CH2:9][CH3:10])[CH2:11][CH3:12])=[CH:13][CH:14]=[CH:15][CH:5]=1
Reactant: CCN(CC)c1cccc(NC(C)=O)c1OC
Agent: CC(=O)[O-]
Agent: [Na+]
Solvent: CC(=O)O
Solvent: O
Product: CCN(CC)c1ccccc1OC

Procedure:
3-Acetamido-2-methoxy-N,N-diethylaniline (1.15 g) was dissolved in aqueous acetic acid (1:1 10 ml) and sodium acetate (5 g) was added. The solution was cooled in ice and the above diazonium solution was added slowly. After 15 minutes the solution was diluted with water and the precipitated dye was filtered off.
Reaction SMILES: [NH2:1][CH2:2][C@H:3]1[CH2:6][C@H:5]([N:7]2[C:11]3[N:12]=[CH:13][N:14]=[C:15]([NH2:16])[C:10]=3[C:9]([C:17]3[CH:22]=[CH:21][CH:20]=[C:19]([O:23][CH2:24][C:25]4[CH:30]=[CH:29][CH:28]=[CH:27][CH:26]=4)[CH:18]=3)=[CH:8]2)[CH2:4]1.[O-:31][C:32]#[N:33].[K+]>CO>[NH2:16][C:15]1[C:10]2[C:9]([C:17]3[CH:22]=[CH:21][CH:20]=[C:19]([O:23][CH2:24][C:25]4[CH:30]=[CH:29][CH:28]=[CH:27][CH:26]=4)[CH:18]=3)=[CH:8][N:7]([C@H:5]3[CH2:4][C@H:3]([CH2:2][NH:1][C:32]([NH2:33])=[O:31])[CH2:6]3)[C:11]=2[N:12]=[CH:13][N:14]=1
Reactant: N#C[O-]
Reactant: NC[C@H]1C[C@H](n2cc(-c3cccc(OCc4ccccc4)c3)c3c(N)ncnc32)C1
Agent: [K+]
Solvent: CO
Product: NC(=O)NC[C@H]1C[C@H](n2cc(-c3cccc(OCc4ccccc4)c3)c3c(N)ncnc32)C1

Procedure:
To a solution of 50 mg (0.125 mmol) of trans-7-(3-aminomethyl-cyclobutyl)-5-(3-benzyloxy-phenyl)-7H-pyrrolo[2,3-d]pyrimidin-4-ylamine in 5 ml of methanol is added 45 mg (0.561 mmol) of potassium cyanate (Aldrich, Buchs, Switzerland). The mixture is refluxed for one week. After concentration to dryness, the residue is purified by flash-chromatography (dichloromethane:methanol=9:1) to provide trans-{3-[4-amino-5-(3-benzyloxy-phenyl)-pyrrolo[2,3-d]pyrimidin-7-yl]-cyclobutylmethyl}-urea. Analytical HPLC: tR=6.43 min (Grad 2); ES-MS: m/eo=443.0.
Reaction SMILES: C([O:8][C:9]([C:11]1([N:16]([CH:34]=[CH:35][C:36]([O:38][CH2:39][CH3:40])=[O:37])[S:17]([C:20]2[CH:25]=[CH:24][C:23]([O:26][C:27]3[CH:32]=[CH:31][C:30]([F:33])=[CH:29][CH:28]=3)=[CH:22][CH:21]=2)(=[O:19])=[O:18])[CH2:15][CH2:14][CH2:13][CH2:12]1)=[O:10])C1C=CC=CC=1.[H][H]>C(O)C.O>[CH2:39]([O:38][C:36]([CH2:35][CH2:34][N:16]([S:17]([C:20]1[CH:21]=[CH:22][C:23]([O:26][C:27]2[CH:28]=[CH:29][C:30]([F:33])=[CH:31][CH:32]=2)=[CH:24][CH:25]=1)(=[O:19])=[O:18])[C:11]1([C:9]([OH:10])=[O:8])[CH2:15][CH2:14][CH2:13][CH2:12]1)=[O:37])[CH3:40]
Reactant: CCOC(=O)C=CN(C1(C(=O)OCc2ccccc2)CCCC1)S(=O)(=O)c1ccc(Oc2ccc(F)cc2)cc1
Reactant: [H][H]
Solvent: O
Solvent: CCO
Product: CCOC(=O)CCN(C1(C(=O)O)CCCC1)S(=O)(=O)c1ccc(Oc2ccc(F)cc2)cc1

Procedure:
A solution of 2.50 g (4.4 mmol) of 1-{(2-ethoxycarbonylvinyl)-[4-(4-fluorophenoxy)benzenesulfonyl]amino}cyclopentanecarboxylic acid benzyl ester in 25 mL of ethanol was treated with 2.5 9 of 50% water wet 10% palladium on carbon catalyst and shaken under 53 psi of hydrogen for 21 hours. The catalyst was removed by filtration and washed with ethanol (4×25 mL). The filtrate and washings were combined and concentrated under vacuum to 1.74 g (82%) of crude 1-{(2-ethoxycarbonylethyl)-[4-(4-fluorophenoxy)benzenesulfonyl]amino}cyclopentanecarboxylic acid_ as a viscous oil.
Reaction SMILES: [O:1]=[C:2]1[CH2:7][O:6][C:5]2[N:8]=[C:9]([C:18]3[CH:23]=[CH:22][C:21]([C:24]4([NH:28][C:29](=[O:35])[O:30][C:31]([CH3:34])([CH3:33])[CH3:32])[CH2:27][CH2:26][CH2:25]4)=[CH:20][CH:19]=3)[C:10]([C:12]3[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=3)=[CH:11][C:4]=2[NH:3]1.Br[CH2:37][CH2:38][C:39]#[N:40].C(=O)([O-])[O-].[K+].[K+]>CN(C=O)C>[C:31]([O:30][C:29](=[O:35])[NH:28][C:24]1([C:21]2[CH:22]=[CH:23][C:18]([C:9]3[C:10]([C:12]4[CH:13]=[CH:14][CH:15]=[CH:16][CH:17]=4)=[CH:11][C:4]4[N:3]([CH2:37][CH2:38][C:39]#[N:40])[C:2](=[O:1])[CH2:7][O:6][C:5]=4[N:8]=3)=[CH:19][CH:20]=2)[CH2:25][CH2:26][CH2:27]1)([CH3:32])([CH3:34])[CH3:33]
Reactant: CC(C)(C)OC(=O)NC1(c2ccc(-c3nc4c(cc3-c3ccccc3)NC(=O)CO4)cc2)CCC1
Reactant: N#CCCBr
Agent: O=C([O-])[O-]
Agent: [K+]
Solvent: CN(C)C=O
Product: CC(C)(C)OC(=O)NC1(c2ccc(-c3nc4c(cc3-c3ccccc3)N(CCC#N)C(=O)CO4)cc2)CCC1

Procedure:
A mixture of tert-butyl 1-(4-(2-oxo-7-phenyl-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazin-6-yl)phenyl)cyclobutylcarbamate (100 mg, 0.212 mmol), 3-bromopropanenitrile (85 mg, 0.636 mmol) and potassium carbonate (88 mg) in DMF (4 ml) was heated at 80 degree for 16 h.
Reaction SMILES: Cl.[NH2:2][C@@H:3]1[C:11]2[C:6](=[C:7]([C:12]3[N:16]=[C:15]([C:17]4[CH:18]=[CH:19][C:20]([O:25][CH:26]([CH3:28])[CH3:27])=[C:21]([CH:24]=4)[C:22]#[N:23])[O:14][N:13]=3)[CH:8]=[CH:9][CH:10]=2)[CH2:5][CH2:4]1.[C:29](Cl)(=[O:31])[CH3:30]>C(Cl)Cl>[C:22]([C:21]1[CH:24]=[C:17]([C:15]2[O:14][N:13]=[C:12]([C:7]3[CH:8]=[CH:9][CH:10]=[C:11]4[C:6]=3[CH2:5][CH2:4][C@@H:3]4[NH:2][C:29](=[O:31])[CH3:30])[N:16]=2)[CH:18]=[CH:19][C:20]=1[O:25][CH:26]([CH3:28])[CH3:27])#[N:23]
Reactant: CC(C)Oc1ccc(-c2nc(-c3cccc4c3CC[C@@H]4N)no2)cc1C#N
Reactant: CC(=O)Cl
Agent: Cl
Solvent: ClCCl
Product: CC(=O)N[C@H]1CCc2c(-c3noc(-c4ccc(OC(C)C)c(C#N)c4)n3)cccc21
Temperature: 0 °C
Reaction time: 18 h
Yield: 82.8 %

Procedure:
Prepared using General Procedure 14: To a stirred solution of (S)-5-(3-(1-amino-2,3-dihydro-1H-inden-4-yl)-1,2,4-oxadiazol-5-yl)-2-isopropoxybenzonitrile hydrochloride 50 (500 mg, 1.26 mmol) in DCM (5 mL) was added TEA (527 μL, 378 mmol). The reaction was cooled to 0° C. and acetyl chloride (135 μL, 1.89 mmol) was added. The reaction was stirred at room temperature for 18 h. The solvent was removed under reduced pressure. The residue was diluted with DCM (100 mL) and washed successively with saturated NH4Cl and NaHCO3. The organic layers were dried over MgSO4, filtered and concentrated to crude product. The crude product was recrystallized from hot ethanol (75 mL) to afford 420 mg (83%) of (S)—N-(4-(5-(3-cyano-4-isopropoxyphenyl)-1,2,4-oxadiazol-3-yl)-2,3-dihydro-1H-inden-1-yl)acetamide 139 as off-white crystals. LCMS-ESI (m/z) calculated for C23H22N4O3: 402.2; found 403.1 [M+H]+, tR=8.77 min (Method 2). Elemental Analysis determined for C23H22N4O3; C calculated=68.64%; found=68.54%. H calculated=5.51%; found=5.36%. N calculated=13.92%; found=13.85%. 1H NMR (400 MHz, DMSO) δ 8.58 (d, J=2.2 Hz, 1H), 8.47 (dd, J=9.0, 2.3 Hz, 1H), 8.39 (d, J=8.2 Hz, 1H) 8.08 (t, J=4.2 Hz, 1H), 7.62 (d, J=9.2 Hz, 1H), 7.57-7.47 (m, 2H), 5.45-5.39 (m, 1H), 5.20-4.97 (m, 1H), 3.51-3.42 (m, 1H), 3.25-3.00 (m, 1H), 2.55-2.50 (m, 1H), 1.96 (s, 3H), 1.94-1.87 (m, 1H), 1.45 (d, J=6.0 Hz, 6H). 13C NMR (101 MHz, CDCl3) δ 173.14, 169.85, 168.85, 162.79, 144.91, 143.26, 134.16, 133.89, 128.49, 127.40, 126.86, 123.29, 116.82, 115.29, 113.56, 103.97, 72.77, 54.56, 33.67, 31.70, 23.50, 21.75. Chiral HPLC: (S)—N-(4-(5-(3-cyano-4-isopropoxyphenyl)-1,2,4-oxadiazol-3-yl)-2,3-dihydro-1H-inden-1-yl)acetamide was eluted using 10% i-PrOH in hexanes plus 0.3% DEA: >99.9% ee, tR=15.09 min. (R)—N-(4-(5-(3-cyano-4-isopropoxyphenyl)-1,2,4-oxadiazol-3-yl)-2,3-dihydro-1H-inden-1-yl)acetamide 138 was prepared in an analogous fashion from (R)-5-(3-(1-amino-2,3-dihydro-1H-inden-4-yl)-1,2,4-oxadiazol-5-yl)-2-isopropoxybenzonitrile 49: >99.9% ee, tR for (R)-enantiomer=16.44 min.
Reaction SMILES: [Cl-].[NH4+].C(O)C.[CH3:6][C:7]1[CH:12]=[C:11]([CH3:13])[CH:10]=[CH:9][C:8]=1[N:14]1[CH2:19][CH2:18][N:17]([C:20]([C:22]2[CH:27]=[CH:26][C:25]([N:28]3[CH2:32][CH2:31][CH2:30][S:29]3(=[O:34])=[O:33])=[CH:24][C:23]=2[N+:35]([O-])=O)=[O:21])[CH2:16][CH2:15]1>[Fe].O>[NH2:35][C:23]1[CH:24]=[C:25]([N:28]2[CH2:32][CH2:31][CH2:30][S:29]2(=[O:34])=[O:33])[CH:26]=[CH:27][C:22]=1[C:20]([N:17]1[CH2:18][CH2:19][N:14]([C:8]2[CH:9]=[CH:10][C:11]([CH3:13])=[CH:12][C:7]=2[CH3:6])[CH2:15][CH2:16]1)=[O:21]
Reactant: Cc1ccc(N2CCN(C(=O)c3ccc(N4CCCS4(=O)=O)cc3[N+](=O)[O-])CC2)c(C)c1
Agent: [Fe]
Agent: [Cl-]
Agent: [NH4+]
Solvent: CCO
Solvent: O
Product: Cc1ccc(N2CCN(C(=O)c3ccc(N4CCCS4(=O)=O)cc3N)CC2)c(C)c1
Yield: 52.8 %

Procedure:
Ammonium chloride (504 mg) and iron (364 mg) were added to a solution of ethanol (9 mL) and water (2.3 mL), [4-(2,4-dimethylphenyl)piperazin-1-yl][4-(1,1-dioxo-1λ6-isothiazolidin-2-yl)-2-nitrophenyl]methanone (770 mg) described in Example 100 was added while stirring at 60° C.-70° C. After completion of the reaction, the insoluble material was collected by filtration, and the filtrate was concentrated. To the obtained residue was added aqueous sodium hydrogen carbonate solution, the mixture was extracted with ethyl acetate, and the solvent was evaporated. The obtained residue was purified by column chromatography (chloroform:methanol) to give the title compound (380 mg).
Reaction SMILES: [NH2:1][C:2]1[CH:7]=[CH:6][C:5]([C@@H:8]2[CH2:14][C@@H:13]3[C@H:9]2[CH2:10][N:11]([C:15](=[O:18])[CH2:16][CH3:17])[CH2:12]3)=[CH:4][CH:3]=1.[CH:19]([C:22]1[CH:27]=[CH:26][C:25]([S:28](Cl)(=[O:30])=[O:29])=[CH:24][CH:23]=1)([CH3:21])[CH3:20].C(N(CC)CC)C>O1CCCC1>[CH:19]([C:22]1[CH:27]=[CH:26][C:25]([S:28]([NH:1][C:2]2[CH:3]=[CH:4][C:5]([C@@H:8]3[CH2:14][C@@H:13]4[C@H:9]3[CH2:10][N:11]([C:15](=[O:18])[CH2:16][CH3:17])[CH2:12]4)=[CH:6][CH:7]=2)(=[O:30])=[O:29])=[CH:24][CH:23]=1)([CH3:21])[CH3:20]
Reactant: CC(C)c1ccc(S(=O)(=O)Cl)cc1
Reactant: CCC(=O)N1C[C@@H]2C[C@@H](c3ccc(N)cc3)[C@@H]2C1
Solvent: C1CCOC1
Solvent: CCN(CC)CC
Product: CCC(=O)N1C[C@@H]2C[C@@H](c3ccc(NS(=O)(=O)c4ccc(C(C)C)cc4)cc3)[C@@H]2C1
Temperature: 25 °C
Reaction time: 18 h
Yield: 113.3 %

Procedure:
0.935 g of 1-((1R,5S,6R)-6-(4-amino-phenyl)-3-aza-bicyclo[3.2.0]hept-3-yl)-propan-1-one (3.83 mmol) were dissolved in 30 ml of tetrahydrofuran and 0.795 g of 4-isopropylbenzenesulfonyl chloride (3.64 mmol) and 1.6 ml of triethylamine (11.48 mmol) were added. After stirring for 18 h at room temperature, the solvent was evaporated under reduced pressure, the remaining material was partitioned between diethyl ether and water that was adjusted to alkaline pH with 1 N aqueous sodium hydroxide. The aqueous layer was reextracted three times with diethyl ether, and the combined organic layers were dried over magnesium sulfate, filtered, and the solvent was evaporated to yield 1.76 g of crude product that was used in the subsequent reaction step without further purification.
Reaction SMILES: [O:1]1[C:5]2[CH:6]=[CH:7][C:8]([O:10][C:11]3[N:33]=[CH:32][C:31]([F:34])=[CH:30][C:12]=3[C:13]([NH:15][CH2:16][C:17]3[CH:22]=[CH:21][C:20]([O:23][C@@H:24]([C:26](=O)[NH2:27])[CH3:25])=[CH:19][C:18]=3[F:29])=[O:14])=[CH:9][C:4]=2[O:3][CH2:2]1.COC1C=CC(P2(SP(C3C=CC(OC)=CC=3)(=S)S2)=[S:44])=CC=1>O1CCCC1>[O:1]1[C:5]2[CH:6]=[CH:7][C:8]([O:10][C:11]3[N:33]=[CH:32][C:31]([F:34])=[CH:30][C:12]=3[C:13]([NH:15][CH2:16][C:17]3[CH:22]=[CH:21][C:20]([O:23][C@@H:24]([C:26](=[S:44])[NH2:27])[CH3:25])=[CH:19][C:18]=3[F:29])=[O:14])=[CH:9][C:4]=2[O:3][CH2:2]1
Reactant: COc1ccc(P2(=S)SP(=S)(c3ccc(OC)cc3)S2)cc1
Reactant: C[C@@H](Oc1ccc(CNC(=O)c2cc(F)cnc2Oc2ccc3c(c2)OCO3)c(F)c1)C(N)=O
Solvent: C1CCOC1
Product: C[C@@H](Oc1ccc(CNC(=O)c2cc(F)cnc2Oc2ccc3c(c2)OCO3)c(F)c1)C(N)=S
Yield: 163.1 %

Procedure:
A solution of (R)-2-(benzo[1,3]dioxol-5-yloxy)-N-[4-(1-carbamoyl-ethoxy)-2-fluoro-benzyl]-5-fluoro-nicotinamide (1.0 g, 2.12 mmol) and Lawesson's reagent (0.52 g, 1.27 mmol) in dry tetrahydrofuran (10 ml) was stirred at room temperature 2 h. The solvent was removed in vacuo. The residue was adsorbed onto silica gel and purified by column chromatography (20% ethyl acetate/hexane) to afford 1.01 g of a yellow solid (98% yield).
Reaction SMILES: [Cl:1][C:2]1[C:3]([OH:13])=[CH:4][CH:5]=[C:6]2[C:11]=1[C:10](=[O:12])[NH:9][CH2:8][CH2:7]2.CS(O[CH:19]([CH3:24])[C:20]([F:23])([F:22])[F:21])(=O)=O.C([O-])([O-])=O.[K+].[K+].O>CN(C=O)C>[Cl:1][C:2]1[C:3]([O:13][CH:19]([CH3:24])[C:20]([F:23])([F:22])[F:21])=[CH:4][CH:5]=[C:6]2[C:11]=1[C:10](=[O:12])[NH:9][CH2:8][CH2:7]2
Reactant: CC(OS(C)(=O)=O)C(F)(F)F
Reactant: O=C1NCCc2ccc(O)c(Cl)c21
Agent: O=C([O-])[O-]
Agent: [K+]
Solvent: O
Solvent: CN(C)C=O
Product: CC(Oc1ccc2c(c1Cl)C(=O)NCC2)C(F)(F)F
Temperature: 140 °C
Reaction time: 48 h
Yield: 15.1 %

Procedure:
A mixture of 8-chloro-7-hydroxy-3,4-dihydroisoquinolin-1(2H)-one (1e, 120 mg, 0.610 mmol), 1,1,1-trifluoropropan-2-yl methanesulfonate (526 mg, 2.74 mmol), and K2CO3 (420 mg, 3.05 mmol) in dry DMF (8 mL) was stirred in a sealed-tube at 140° C. for 48 hours. To the reaction mixture was added H2O (40 mL). The mixture was extracted with EtOAc (2×20 mL). The combined organic layers were washed with brine (4×30 mL), dried over Na2SO4, and concentrated under vacuum. The residue was purified by preparatory TLC (EtOAc, Rf ˜0.65) to give 8-chloro-7-[(1,1,1-trifluoropropan-2-yl)oxy]-3,4-dihydroisoquinolin-1(2H)-one (58a, 27 mg, 15%) as a yellow oil.
Reaction SMILES: [NH2:1][C:2]1[N:10]=[C:9]([F:11])[CH:8]=[CH:7][C:3]=1[C:4]([NH2:6])=[O:5].[CH:12](OCC)(OCC)OCC>>[F:11][C:9]1[CH:8]=[CH:7][C:3]2[C:4](=[O:5])[NH:6][CH:12]=[N:1][C:2]=2[N:10]=1
Reactant: CCOC(OCC)OCC
Reactant: NC(=O)c1ccc(F)nc1N
Product: O=c1[nH]cnc2nc(F)ccc12
Temperature: 25 °C
Yield: 96 %

Procedure:
A suspension of 2-amino-6-fluoronicotinamide (0.74 g, 4.77 mmol) in triethyl orthoformate (25 mL) is heated at reflux for 8 h. After cooling to room temperature the precipitate is filtered off and washed well with petroleum ether to give 7-fluoropyrido[2,3-d]pyrimid-4(3H)-one (0.76 g, 96%),. 1H NMR (DMSO) δ 12.75 (1H, brs), 8.66 (1H, dd, J=10.4, 8.4 Hz), 8.38 (1H, s), 7.33 (1H, dd, J=8.4, 2.6 Hz).
Reaction SMILES: CON=[C:4]([CH2:10][C:11](=O)[CH3:12])[C:5]([O:7][CH2:8][CH3:9])=[O:6].Cl.[Cl:15][C:16]1[CH:21]=[C:20]([Cl:22])[CH:19]=[C:18]([Cl:23])[C:17]=1[NH:24][NH2:25]>C(O)(=O)C.C(OCC)(=O)C>[CH3:12][C:11]1[CH:10]=[C:4]([C:5]([O:7][CH2:8][CH3:9])=[O:6])[N:24]([C:17]2[C:16]([Cl:15])=[CH:21][C:20]([Cl:22])=[CH:19][C:18]=2[Cl:23])[N:25]=1
Reactant: NNc1c(Cl)cc(Cl)cc1Cl
Reactant: CCOC(=O)C(CC(C)=O)=NOC
Agent: Cl
Solvent: CCOC(C)=O
Solvent: CC(=O)O
Product: CCOC(=O)c1cc(C)nn1-c1c(Cl)cc(Cl)cc1Cl
Temperature: 105 °C
Reaction time: 20 h
Yield: 42 %

Procedure:
A mixture of ethyl 2-(methoxyimino)-4-oxopentanoate (2.00 g, 10.7 mmol) and 2,4,6-trichlorophenylhydrazine hydrochloride (3.39 g, 16.0 mmol) in acetic acid (40 ml) and 2-methoxuethanol (20 ml) was stirred for 20 h at 105° C. The solvent was under vacuum and the residue was dissolved in ethyl acetate. The organic solution was washed with 0.2N HCl and water, dried over magnesium sulfate and concentrated under vacuum. The residue was purified by silica gel chromatography eluting with 10% ethyl acetate/n-hexane to give the title compound (1.50 g, 42%).
Reaction SMILES: [C:1]([C:3]1[C:4](=[O:18])[NH:5][C:6](=[O:17])[N:7]([CH:16]=1)[C@@H:8]1[O:15][C@H:12]([CH2:13][OH:14])[C@@H:10]([OH:11])[CH2:9]1)#[CH:2].C(N(CC)CC)C.[C:26](Cl)(=[O:33])[C:27]1[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=1>C(#N)C.Cl[Si](C)(C)C>[C:26]([N:5]1[C:4](=[O:18])[C:3]([C:1]#[CH:2])=[CH:16][N:7]([C@@H:8]2[O:15][C@H:12]([CH2:13][OH:14])[C@@H:10]([OH:11])[CH2:9]2)[C:6]1=[O:17])(=[O:33])[C:27]1[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=1
Reactant: C#Cc1cn([C@H]2C[C@H](O)[C@@H](CO)O2)c(=O)[nH]c1=O
Reactant: O=C(Cl)c1ccccc1
Agent: C[Si](C)(C)Cl
Solvent: CC#N
Solvent: CCN(CC)CC
Product: C#Cc1cn([C@H]2C[C@H](O)[C@@H](CO)O2)c(=O)n(C(=O)c2ccccc2)c1=O
Temperature: 25 °C
Reaction time: 2 h
Yield: 47.2 %

Procedure:
To a stirred suspension of 2'deoxy-5-ethynyluridine (J. Med. Chem., 26(5), 661-6, (1983)) (0.3 g, 1.19 mmoles) in dry acetonitrile (8 ml) and chlorotrimethylsilane (0.5 ml) was added, with ice cooling, triethylamine (0.85 ml, 6.1 mmoles) and the whole was stirred at room temperature for 2 hrs. Benzoylchloride (0.18 ml, 1.54 mmoles) was then added and the mixture stirred for a further 1.5 hrs and filtered. The filtrate was concentrated, the residue dissolved in ethanol (10 ml) and glacial acetic acid (0.4 g) was added. After stirring for 0.5 hr, the solvents were evaporated and the residue purified by column chromatography on silica gel eluting with methylene chloride/methanol (19:1) to give the title compound 0.2 g (47% yield) melting at 156°-7° C.
Reaction SMILES: O=C1N(P(Cl)(N2CCOC2=O)=O)CCO1.C(N(CC)CC)C.[CH2:23]([C@@H:30]1[CH2:35][C@@H:34]([N:36]([CH2:43][C:44]2[C:53]3[C:48](=[CH:49][CH:50]=[CH:51][CH:52]=3)[N:47]=[CH:46][CH:45]=2)C(=O)C(F)(F)F)[CH2:33][CH2:32][NH:31]1)[C:24]1[CH:29]=[CH:28][CH:27]=[CH:26][CH:25]=1.[F:54][C:55]([F:70])([F:69])[C:56]1[CH:57]=[C:58]([CH:62]=[C:63]([C:65]([F:68])([F:67])[F:66])[CH:64]=1)[C:59](O)=[O:60]>C(Cl)Cl>[CH2:23]([C@@H:30]1[CH2:35][C@@H:34]([NH:36][CH2:43][C:44]2[C:53]3[C:48](=[CH:49][CH:50]=[CH:51][CH:52]=3)[N:47]=[CH:46][CH:45]=2)[CH2:33][CH2:32][N:31]1[C:59](=[O:60])[C:58]1[CH:62]=[C:63]([C:65]([F:66])([F:67])[F:68])[CH:64]=[C:56]([C:55]([F:54])([F:69])[F:70])[CH:57]=1)[C:24]1[CH:25]=[CH:26][CH:27]=[CH:28][CH:29]=1
Reactant: O=C(O)c1cc(C(F)(F)F)cc(C(F)(F)F)c1
Reactant: O=C(N(Cc1ccnc2ccccc12)[C@H]1CCN[C@H](Cc2ccccc2)C1)C(F)(F)F
Agent: O=C1OCCN1P(=O)(Cl)N1CCOC1=O
Solvent: ClCCl
Solvent: CCN(CC)CC
Product: O=C(c1cc(C(F)(F)F)cc(C(F)(F)F)c1)N1CC[C@H](NCc2ccnc3ccccc23)C[C@H]1Cc1ccccc1
Temperature: 25 °C
Reaction time: 16 h

Procedure:
143 mg (561 mmol) of bis-(2-oxo-3-oxazolidinyl)phosphinic chloride and 144 μl (1.03 mmol) of triethylamine are added to a solution of 200 mg (467 mmol) of (2R*,4S*)-2-benzyl-N-(4-quinolylmethyl)-N-trifluoroacetyl-4-piperidinamine and 113 mg (561 mmol) of 3,5-bis-(trifluoromethyl)-benzoic acid in 3 ml of methylene chloride, and the reaction mixture is left to stir at room temperature for 16 hours. It is then diluted with methylene chloride, and the organic phase is washed once each with 10% strength citric acid, 1N sodium bicarbonate solution and with brine, dried over magnesium sulfate and evaporated to dryness. The yellowish foam is chromatographed on silica gel with methylene chloride/methanol/conc. ammonia (1000:50:1). The title compound is obtained as yellow oil. TLC: methylene chloride/methanol/conc. ammonia (1000:50:1) Rf =0.34, FD-MS: M+ =667.
Reaction SMILES: Br[C:2]1[CH:8]=[C:7]([F:9])[C:5]([NH2:6])=[C:4]([Cl:10])[CH:3]=1.[CH2:11]([O:14][C:15]1[CH:16]=[C:17](B(O)O)[CH:18]=[CH:19][CH:20]=1)[CH2:12][CH3:13]>>[Cl:10][C:4]1[CH:3]=[C:2]([C:19]2[CH:18]=[CH:17][CH:16]=[C:15]([O:14][CH2:11][CH2:12][CH3:13])[CH:20]=2)[CH:8]=[C:7]([F:9])[C:5]=1[NH2:6]
Reactant: CCCOc1cccc(B(O)O)c1
Reactant: Nc1c(F)cc(Br)cc1Cl
Product: CCCOc1cccc(-c2cc(F)c(N)c(Cl)c2)c1
Yield: 44.4 %

Procedure:
The title compound (0.273 g) was prepared from 4-bromo-2-chloro-6-fluoroaniline (0.5 g, 2.2 mmol) and 3-propoxyphenylboronic acid (0.521 g, 2.9 mmol) as a yellow liquid. 1H-NMR (δ ppm, DMSO-d6, 400 MHz): 7.44-7.39 (m, 3H), 7.27 (t, J 7.9, 1H), 7.16-7.10 (m, 2H), 5.51 (s, 2H), 3.97 (t, J 6.5, 2H), 1.75-1.70 (m, 2H), 0.98 (t, J 7.9, 3H).
Reaction SMILES: [I:1][C:2]1[CH:8]=[CH:7][CH:6]=[CH:5][C:3]=1[NH2:4].[C:9]1(=O)[CH2:14][CH2:13][CH2:12][C:11](=[O:15])[CH2:10]1>>[I:1][C:2]1[CH:8]=[CH:7][CH:6]=[CH:5][C:3]=1[NH:4][C:9]1[CH2:14][CH2:13][CH2:12][C:11](=[O:15])[CH:10]=1
Reactant: Nc1ccccc1I
Reactant: O=C1CCCC(=O)C1
Product: O=C1C=C(Nc2ccccc2I)CCC1

Procedure:
A stirred mixture of 2-iodoaniline (22.2 g) and cyclohexane-1,3-dione (11.2 g) was heated under nitrogen at 120° for 1 h, cooled and the resulting solid pulverised under ether (300 ml). The mixture was filtered and the solid (30 g) recrystallised from acetone:hexane (1:1, 400 ml), giving the title compound as prisms m.p. 151°-3° (decomp.).
Reaction SMILES: [O:1]=[C:2]1[NH:7][CH2:6][CH2:5][N:4]([S:8]([NH2:11])(=[O:10])=[O:9])[CH2:3]1.Cl[C:13]1[CH:18]=[C:17]([O:19][CH3:20])[N:16]=[C:15]([S:21][CH2:22][C:23]2[CH:28]=[CH:27][CH:26]=[C:25]([F:29])[C:24]=2[F:30])[N:14]=1>CCOC(C)=O>[F:30][C:24]1[C:25]([F:29])=[CH:26][CH:27]=[CH:28][C:23]=1[CH2:22][S:21][C:15]1[N:14]=[C:13]([NH:11][S:8]([N:4]2[CH2:5][CH2:6][NH:7][C:2](=[O:1])[CH2:3]2)(=[O:10])=[O:9])[CH:18]=[C:17]([O:19][CH3:20])[N:16]=1
Reactant: NS(=O)(=O)N1CCNC(=O)C1
Reactant: COc1cc(Cl)nc(SCc2cccc(F)c2F)n1
Solvent: CCOC(C)=O
Product: COc1cc(NS(=O)(=O)N2CCNC(=O)C2)nc(SCc2cccc(F)c2F)n1

Procedure:
The title compound was prepared from 3-oxopiperazine-1-sulfonamide (the product of step i) (0.22 g) and 4-chloro-2-[[(2,3-difluorophenyl)methyl]thio]-6-methoxypyrimidine (the product of Example 35, step i) (0.25 g) according to the procedure outlined in Example 1, step iv). The crude material was purified by column chromatography using EtOAc/isohexane (1:1) as eluent to give a white solid. This solid was dissolved in EtOAc and Et2O and extracted with 1N sodium hydroxide. The basic solution was washed with Et2O, acidified with dilute hydrochloric acid and extracted with EtOAc. The organic solution was washed with H2O, dried (MgSO4) and the solvent evaporated in vacuo to give the product as a yellow foam.