Azzindani/Open_Reaction_Data huggingface dataset:
Reaction SMILES: [C:1]([O:5][C:6]([N:8]1[CH2:13][CH2:12][N:11]([C:14]2[CH:22]=[CH:21][CH:20]=[C:19]3[C:15]=2[C:16](=[O:32])[C:17](=[O:31])[N:18]3[CH2:23][C:24]2[CH:29]=[CH:28][CH:27]=[C:26]([F:30])[CH:25]=2)[CH2:10][CH2:9]1)=[O:7])([CH3:4])([CH3:3])[CH3:2].[CH3:33][Li]>C1COCC1>[C:1]([O:5][C:6]([N:8]1[CH2:13][CH2:12][N:11]([C:14]2[CH:22]=[CH:21][CH:20]=[C:19]3[C:15]=2[C:16]([OH:32])([CH3:33])[C:17](=[O:31])[N:18]3[CH2:23][C:24]2[CH:29]=[CH:28][CH:27]=[C:26]([F:30])[CH:25]=2)[CH2:10][CH2:9]1)=[O:7])([CH3:4])([CH3:2])[CH3:3]
Reactant: CC(C)(C)OC(=O)N1CCN(c2cccc3c2C(=O)C(=O)N3Cc2cccc(F)c2)CC1
Reactant: [Li]C
Solvent: C1CCOC1
Product: CC(C)(C)OC(=O)N1CCN(c2cccc3c2C(C)(O)C(=O)N3Cc2cccc(F)c2)CC1
Temperature: -78 °C

Procedure:
4-[1-(3-Fluoro-benzyl)-2,3-dioxo-2,3-dihydro-1H-indol-4-yl]-piperazine-1-carboxylic acid tert-butyl ester (330 mg) was dissolved in 4 mL of THF and cooled to −78° C. before adding 1.6 M methyl lithium in hexaness (800 uL). The solution was stirred and warmed to room temperature, then stirred for an hour at room temperature. The reaction was quenched by addition of water and extracted with ethyl acetate. The combined organic layers were dried over sodium sulfate and evaporated under reduced pressure. The residue was purified by column chromatography afforded 315 mg of 4-[1-(3-fluoro-benzyl)-3-hydroxy-3-methyl-2-oxo-2,3-dihydro-1H-indol-4-yl]-piperazine-1-carboxylic acid tert-butyl ester. MS: 356 (M−Boc+H)+.
Reaction SMILES: [F:1][C:2]1[CH:7]=[CH:6][C:5]([CH:8]2[CH2:12][CH2:11][CH2:10][NH:9]2)=[CH:4][CH:3]=1.[Cl:13][C:14]1[CH:15]=[C:16]([S:21](Cl)(=[O:23])=[O:22])[CH:17]=[CH:18][C:19]=1[CH3:20]>>[Cl:13][C:14]1[CH:15]=[C:16]([S:21]([N:9]2[CH2:10][CH2:11][CH2:12][CH:8]2[C:5]2[CH:4]=[CH:3][C:2]([F:1])=[CH:7][CH:6]=2)(=[O:23])=[O:22])[CH:17]=[CH:18][C:19]=1[CH3:20]
Reactant: Fc1ccc(C2CCCN2)cc1
Reactant: Cc1ccc(S(=O)(=O)Cl)cc1Cl
Product: Cc1ccc(S(=O)(=O)N2CCCC2c2ccc(F)cc2)cc1Cl

Procedure:
The title compound, off-white solid, m.p. 134° C. and MS: m/e=353 (M+) was prepared in accordance with the general method of example 1e from (RS)-2-(4-fluoro-phenyl)-pyrrolidine and 3-chloro-4-methyl-benzenesulfonyl chloride.
Reaction SMILES: [CH2:1]([O:3][C:4]([CH:6]([C:25]([O:27][CH2:28][CH3:29])=[O:26])[CH2:7][CH2:8][C:9]1[CH:15]=[C:14]([CH2:16][NH:17][C:18]([O:20][C:21]([CH3:24])([CH3:23])[CH3:22])=[O:19])[CH:13]=[CH:12][C:10]=1[NH2:11])=[O:5])[CH3:2].[Br:30][C:31]1[CH:32]=[C:33]2[CH2:45][CH2:44][C@@H:43]([CH2:46][C:47](O)=[O:48])[N:35]3[C:36](=[O:42])[C:37](=[O:41])[NH:38][C:39]([CH:40]=1)=[C:34]23>C(O)(=O)C.C(OCC)(=O)C>[Br:30][C:31]1[CH:32]=[C:33]2[CH2:45][CH2:44][C@@H:43]([CH2:46][C:47](=[O:48])[NH:11][C:10]3[CH:12]=[CH:13][C:14]([CH2:16][NH:17][C:18]([O:20][C:21]([CH3:24])([CH3:23])[CH3:22])=[O:19])=[CH:15][C:9]=3[CH2:8][CH2:7][CH:6]([C:4]([O:3][CH2:1][CH3:2])=[O:5])[C:25]([O:27][CH2:28][CH3:29])=[O:26])[N:35]3[C:36](=[O:42])[C:37](=[O:41])[NH:38][C:39]([CH:40]=1)=[C:34]23
Reactant: O=C(O)C[C@@H]1CCc2cc(Br)cc3[nH]c(=O)c(=O)n1c23
Reactant: CCOC(=O)C(CCc1cc(CNC(=O)OC(C)(C)C)ccc1N)C(=O)OCC
Solvent: CC(=O)O
Solvent: CCOC(C)=O
Product: CCOC(=O)C(CCc1cc(CNC(=O)OC(C)(C)C)ccc1NC(=O)C[C@@H]1CCc2cc(Br)cc3[nH]c(=O)c(=O)n1c23)C(=O)OCC
Yield: 59.8 %

Procedure:
A procedure similar to that described in Example 18-6) was performed with 2-(3,3-diethoxycarbonylpropyl)-4-tert-butoxycarbonylaminomethylaniline (1.5 g, 3.67 mmol) and (S)-9-bromo-5-carboxymethyl-6,7-dihydro-1H, 5H-pyrido[1,2,3-de]quinoxaline-2,3-dione (1.37 g, 4.04 mmol) to give 1.60 g of the title compound after silica gel column chromatography with 0.3% acetic acid/ethyl acetate (60%).
Reaction SMILES: [CH2:1]([N:8]([C:33](=[O:39])[C:34]([O:36]CC)=[O:35])[CH2:9][CH:10]([CH:27]1[CH2:32][CH2:31][CH2:30][CH2:29][CH2:28]1)[C:11]1[CH:16]=[CH:15][C:14]([C:17]2[C:26]3[C:21](=[CH:22][CH:23]=[CH:24][CH:25]=3)[CH:20]=[CH:19][CH:18]=2)=[CH:13][CH:12]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[OH-].[Na+].Cl>C(O)C>[CH2:1]([N:8]([C:33](=[O:39])[C:34]([OH:36])=[O:35])[CH2:9][CH:10]([CH:27]1[CH2:32][CH2:31][CH2:30][CH2:29][CH2:28]1)[C:11]1[CH:12]=[CH:13][C:14]([C:17]2[C:26]3[C:21](=[CH:22][CH:23]=[CH:24][CH:25]=3)[CH:20]=[CH:19][CH:18]=2)=[CH:15][CH:16]=1)[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1
Reactant: CCOC(=O)C(=O)N(Cc1ccccc1)CC(c1ccc(-c2cccc3ccccc23)cc1)C1CCCCC1
Agent: Cl
Agent: [Na+]
Agent: [OH-]
Solvent: CCO
Product: O=C(O)C(=O)N(Cc1ccccc1)CC(c1ccc(-c2cccc3ccccc23)cc1)C1CCCCC1
Reaction time: 2 h

Procedure:
A solution of Example 16C (50.0 mg, 0.096 mmol) in ethanol (2 mL) at room temperature was treated with 2M NaOH (0.2 mL), stirred for 2 hours, adjusted to pH 1 with 1M HCl, and extracted with ethyl acetate. The extract was dried (Na2SO4), filtered, and concentrated to provide the desired product. MS (ESI(+)) m/z 492 (M+H)+; 1H NMR (300 MHz, DMSO-d6) δ8.04-7.83 (m, 2H), 7.67-7.00 (m, 14H), 4.54-4.33 (m, 1H), 3.93-3.62 (m, 1H), 3.00-2.70 (m, 1H), 1.83-0.67 (m, 11H).
Reaction SMILES: Br[C:2]1[CH:3]=[C:4]([N:8]2[CH2:16][CH:15]3[CH2:17][N:11]4[CH2:12][CH:13]([CH2:18][CH:9]2[CH2:10]4)[CH2:14]3)[CH:5]=[N:6][CH:7]=1.[C:19]([NH:22][C:23]1[CH:24]=[C:25](B(O)O)[CH:26]=[CH:27][CH:28]=1)(=[O:21])[CH3:20]>>[N:11]12[CH2:17][CH:15]3[CH2:14][CH:13]([CH2:18][CH:9]([N:8]([C:4]4[CH:3]=[C:2]([C:27]5[CH:28]=[C:23]([NH:22][C:19](=[O:21])[CH3:20])[CH:24]=[CH:25][CH:26]=5)[CH:7]=[N:6][CH:5]=4)[CH2:16]3)[CH2:10]1)[CH2:12]2
Reactant: CC(=O)Nc1cccc(B(O)O)c1
Reactant: Brc1cncc(N2CC3CC4CC2CN(C4)C3)c1
Product: CC(=O)Nc1cccc(-c2cncc(N3CC4CC5CC3CN(C5)C4)c2)c1

Procedure:
The title compound was prepared from the product of Example 65A and 3-acetamidophenylboronic acid according to General Method B: LC-MS Method D (ESI+) m/z 363.0 (M+H)+, retention time 1.21 minutes.
Reaction SMILES: [Br:1][C:2]1[CH:7]=[C:6]([F:8])[CH:5]=[CH:4][C:3]=1[CH:9]1[C:14]([C:15]([O:17][CH2:18][CH3:19])=[O:16])=[C:13]([CH3:20])[NH:12][C:11]([C:21]2[N:25]=[CH:24][N:23]([CH3:26])[N:22]=2)=[N:10]1.C1C(=O)N([Br:34])C(=O)C1>C(Cl)(Cl)Cl>[Br:1][C:2]1[CH:7]=[C:6]([F:8])[CH:5]=[CH:4][C:3]=1[CH:9]1[C:14]([C:15]([O:17][CH2:18][CH3:19])=[O:16])=[C:13]([CH2:20][Br:34])[NH:12][C:11]([C:21]2[N:25]=[CH:24][N:23]([CH3:26])[N:22]=2)=[N:10]1
Reactant: O=C1CCC(=O)N1Br
Reactant: CCOC(=O)C1=C(C)NC(c2ncn(C)n2)=NC1c1ccc(F)cc1Br
Solvent: ClC(Cl)Cl
Product: CCOC(=O)C1=C(CBr)NC(c2ncn(C)n2)=NC1c1ccc(F)cc1Br
Yield: 39.9 %

Procedure:
Ethyl 4-(2-bromo-4-fluorophenyl)-6-methyl-2-(1-methyl-1H-1,2,4-triazol-3-yl)-1,4-dihydropyrimidine-5-carboxylate (5 g, 12 mmol) was reacted with NBS (2.1 g, 12 mmol) in chloroform (150 mL) according to the procedure as described in Example 1, Step B to give the title compound as a yellow solid (2.4 g, 40%). The compound was characterized by the following spectroscopic data:
Reaction SMILES: [F:1][C:2]1[CH:10]=[CH:9][C:8]([CH2:11][C:12]2[C:21]3[C:16](=[CH:17][CH:18]=[CH:19][CH:20]=3)[C:15](=[O:22])[NH:14][N:13]=2)=[CH:7][C:3]=1[C:4](O)=[O:5].ON1C2C=CC=CC=2N=N1.[F:33][C:34]([F:47])([F:46])[C:35]1[N:39]2[CH2:40][CH2:41][NH:42][CH2:43][C:38]2=[C:37]([CH2:44][OH:45])[N:36]=1.C(N(CC)CC)C>CN(C)C=O>[F:1][C:2]1[CH:10]=[CH:9][C:8]([CH2:11][C:12]2[C:21]3[C:16](=[CH:17][CH:18]=[CH:19][CH:20]=3)[C:15](=[O:22])[NH:14][N:13]=2)=[CH:7][C:3]=1[C:4]([N:42]1[CH2:41][CH2:40][N:39]2[C:35]([C:34]([F:47])([F:33])[F:46])=[N:36][C:37]([CH2:44][OH:45])=[C:38]2[CH2:43]1)=[O:5]
Reactant: OCc1nc(C(F)(F)F)n2c1CNCC2
Reactant: O=C(O)c1cc(Cc2n[nH]c(=O)c3ccccc23)ccc1F
Agent: On1nnc2ccccc21
Solvent: CCN(CC)CC
Solvent: CN(C)C=O
Product: O=C(c1cc(Cc2n[nH]c(=O)c3ccccc23)ccc1F)N1CCn2c(C(F)(F)F)nc(CO)c2C1
Reaction time: 12 h
Yield: 63.8 %

Procedure:
2-Fluoro-5-[(4-oxo-3H-phthalazin-1-yl)methyl]benzoic acid 1a (372 mg, 1.25 mmol) was dissolved in 5 mL of N,N-dimethylformamide, followed by addition of N-hydroxybenzotriazole (85 mg, 0.63 mmol), [3-(trifluoromethyl)-5,6,7,8-tetrahydro imidazo[1,5-a]pyrazin-1-yl]methanol 6a (277 mg, 1.25 mmol), 1-ethyl-(3-dimethyl-aminopropyl) carbodiimide hydrochloride (359 mg, 1.88 mmol) and triethylamine (0.3 mL, 2.5 mmol). After stirring for 12 hours, the reaction mixture was concentrated under reduced pressure and the resulting residue was purified by thin layer chromatography with elution system A to obtain 4-[[4-fluoro-3-[1-(hydroxymethyl)-3-(trifluoromethyl)-6,8-dihydro-5H-imidazo[1,5-a]pyrazine-7-carbonyl]phenyl]methyl]-2H-phthalazin-1-one 6 (400 mg, yield 64.0%) as a white solid.
Reaction SMILES: [OH:1][CH:2]([CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][C:11]1[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=1)[C:3]#[N:4].Cl.[CH3:18][OH:19]>>[OH:1][CH:2]([CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][C:11]1[CH:12]=[CH:13][CH:14]=[CH:15][CH:16]=1)[C:3](=[NH:4])[O:19][CH3:18]
Reactant: CO
Reactant: N#CC(O)CCCCCCc1ccccc1
Agent: Cl
Product: COC(=N)C(O)CCCCCCc1ccccc1
Reaction time: 15 h

Procedure:
A solution of 2-hydroxy-8-phenyloctanenitrile (5 g) in methanol (50 mL) was cooled to −78° C. and a stream of HCl (g) was introduced for 4 min. The mixture was stored at −10° C. for 15 h, then concentrated to yield methyl 2-hydroxy-8-phenyloctanimidate. (MH+=286).
Reaction SMILES: [N:1]([C:4]1[C:9]([F:10])=[CH:8][N:7]=[CH:6][C:5]=1[CH:11]=O)=[N+:2]=[N-:3].[Br:13][C:14]1[CH:19]=[C:18]([Cl:20])[C:17]([NH2:21])=[C:16]([Cl:22])[CH:15]=1.C(N(CC)CC)C>C(Cl)Cl.[Ti](Cl)(Cl)(Cl)Cl>[N:1]([C:4]1[C:9]([F:10])=[CH:8][N:7]=[CH:6][C:5]=1/[CH:11]=[N:21]/[C:17]1[C:18]([Cl:20])=[CH:19][C:14]([Br:13])=[CH:15][C:16]=1[Cl:22])=[N+:2]=[N-:3]
Reactant: Nc1c(Cl)cc(Br)cc1Cl
Reactant: [N-]=[N+]=Nc1c(F)cncc1C=O
Agent: Cl[Ti](Cl)(Cl)Cl
Solvent: ClCCl
Solvent: CCN(CC)CC
Product: [N-]=[N+]=Nc1c(F)cncc1/C=N/c1c(Cl)cc(Br)cc1Cl
Temperature: 0 °C
Reaction time: 8 h

Procedure:
A solution of 4-azido-5-fluoropyridine-3-carbaldehyde (10.0 g, 60.0 mmol) and 4-bromo-2,6-dichlorophenylamine (14.4 g, 60.0 mmol) in DCM (200 mL) was cooled to 0° C., under an atmosphere of nitrogen. Triethylamine (25 mL, 180 mmol) was added, followed by dropwise addition of titanium (IV) chloride solution (1 N in DCM, 36 mL, 36 mmol). The reaction mixture was stirred at 0° C. then allowed to reach room temperature overnight. The resultant mixture was concentrated under reduced pressure and the residue was suspended in toluene and filtered through a pad of Celite®. The filtrate was concentrated under reduced pressure to afford the title compound (quantitative yield). This was used in the next step without further purification.
Reaction SMILES: C([O:8][C:9]1[CH:10]=[C:11]([N:15]2[CH:19]=[N:18][CH:17]=[N:16]2)[CH:12]=[CH:13][CH:14]=1)C1C=CC=CC=1>CO.[Pd]>[N:15]1([C:11]2[CH:10]=[C:9]([OH:8])[CH:14]=[CH:13][CH:12]=2)[CH:19]=[N:18][CH:17]=[N:16]1
Reactant: c1ccc(COc2cccc(-n3cncn3)c2)cc1
Agent: [Pd]
Solvent: CO
Product: Oc1cccc(-n2cncn2)c1
Temperature: 25 °C

Procedure:
1-[3-(benzyloxy)phenyl]-1H-1,2,4-triazole (250 mg, 0.995 mmol) was dissolved in 5 mL methanol. The solution was degassed and backfilled with nitrogen. Palladium on carbon (10% w/w, 106 mg, 0.1 mmol) was then added. The reaction vessel was degassed and backfilled with hydrogen 3 times and stirred under a hydrogen balloon at room temperature. The reaction was stirred overnight. It was then diluted with 5 mL acetone and filtered through a plug of silica gel (5 g), which was washed thoroughly with acetone. Concentration afforded the product as white solid. LRMS calc: 161.1; obs: 162.2 (M+1).
Reaction SMILES: [Cl:1][C:2]1[CH:7]=[CH:6][C:5]([CH2:8][CH2:9][C:10]2[C:18]3[C:13](=[CH:14][CH:15]=[C:16]([OH:19])[CH:17]=3)[NH:12][C:11]=2[CH3:20])=[CH:4][CH:3]=1.[CH2:21]([O:23][C:24](=[O:29])[C:25](Br)([CH3:27])[CH3:26])[CH3:22]>>[CH2:21]([O:23][C:24](=[O:29])[C:25]([O:19][C:16]1[CH:17]=[C:18]2[C:13](=[CH:14][CH:15]=1)[NH:12][C:11]([CH3:20])=[C:10]2[CH2:9][CH2:8][C:5]1[CH:6]=[CH:7][C:2]([Cl:1])=[CH:3][CH:4]=1)([CH3:27])[CH3:26])[CH3:22]
Reactant: Cc1[nH]c2ccc(O)cc2c1CCc1ccc(Cl)cc1
Reactant: CCOC(=O)C(C)(C)Br
Product: CCOC(=O)C(C)(C)Oc1ccc2[nH]c(C)c(CCc3ccc(Cl)cc3)c2c1

Procedure:
The above compound was prepared from 3-[2-(4-chloro-phenyl)-ethyl]-2-methyl-1H-indole-5-ol and 2-bromo-2-methyl-propanoic acid ethylester using a procedure analogous to that of Example 10.
Reaction SMILES: [N:1]1[CH:6]=[CH:5][CH:4]=[CH:3][C:2]=1[C:7]1[N:8]=[CH:9][N:10](C(C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[CH:11]=1.Cl>O1CCCC1>[N:1]1[CH:6]=[CH:5][CH:4]=[CH:3][C:2]=1[C:7]1[N:8]=[CH:9][NH:10][CH:11]=1
Reactant: c1ccc(C(c2ccccc2)(c2ccccc2)n2cnc(-c3ccccn3)c2)cc1
Agent: Cl
Solvent: C1CCOC1
Product: c1ccc(-c2c[nH]cn2)nc1
Yield: 46.4 %

Procedure:
A solution of the crude 4-(2-pyridyl)-1-trityl-1H-imidazole (0.69 g) in tetrahydrofuran (14 mL) was treated with 2 N hydrochloric acid (7.2 mL) and heated at reflux for 45 minutes. After cooling the reaction mixture was concentrated in vacuo and the residue was dissolved in dichloromethane (20 mL). The organic solution was successively washed with aqueous 1N sodium hydroxide (10 mL), water (20 mL) and brine (20 mL). The organic solution was then dried over anhydrous sodium sulfate, filtered, and concentrated in-vacuo to afford 0.12 g of crude 4-(2-pyridyl)imidazole, as a sticky white solid.
Reaction SMILES: C([O:8][C:9]1[CH:14]=[C:13]([C:15]#[C:16][CH2:17][CH:18]2[CH2:22][CH2:21][CH2:20][S:19]2(=[O:24])=[O:23])[CH:12]=[CH:11][C:10]=1[N:25]1[S:29](=[O:31])(=[O:30])[NH:28][C:27](=[O:32])[CH2:26]1)C1C=CC=CC=1.B(Br)(Br)Br>C(Cl)Cl>[O:24]=[S:19]1(=[O:23])[CH2:20][CH2:21][CH2:22][CH:18]1[CH2:17][C:16]#[C:15][C:13]1[CH:12]=[CH:11][C:10]([N:25]2[S:29](=[O:31])(=[O:30])[NH:28][C:27](=[O:32])[CH2:26]2)=[C:9]([OH:8])[CH:14]=1
Reactant: O=C1CN(c2ccc(C#CCC3CCCS3(=O)=O)cc2OCc2ccccc2)S(=O)(=O)N1
Agent: BrB(Br)Br
Solvent: ClCCl
Product: O=C1CN(c2ccc(C#CCC3CCCS3(=O)=O)cc2O)S(=O)(=O)N1
Temperature: 25 °C
Reaction time: 18 h

Procedure:
To a solution of 5-{2-benzyloxy-4-[3-(1,1-dioxotetrahydrothiophen-2-yl)-prop-1-ynyl]-phenyl}-1,1-dioxo-1,2,5-thiadiazolidin-3-one in methylene chloride (5 mL) is added BBr3 (0.35 mL of 1.0 M in methylene chloride) and the mixture is stirred at RT for 18 h. The solvent is removed under reduced pressure and the residue purified by preparative HPLC followed by lyophilization to give the title compound: (M−1)−=383; HPLC retention time=0.72 min. (Method A)
Reaction SMILES: [F:1][C:2]1[CH:7]=[CH:6][C:5]([C@:8]2([CH2:32][CH2:33][CH2:34][OH:35])[O:13][C:12](=[O:14])[N:11]([C@H:15]([C:17]3[CH:22]=[CH:21][C:20](B4OC(C)(C)C(C)(C)O4)=[CH:19][CH:18]=3)[CH3:16])[CH2:10][CH2:9]2)=[CH:4][CH:3]=1.Cl[C:37]1[CH:42]=[CH:41][N:40]=[CH:39][N:38]=1>>[F:1][C:2]1[CH:7]=[CH:6][C:5]([C@:8]2([CH2:32][CH2:33][CH2:34][OH:35])[O:13][C:12](=[O:14])[N:11]([C@H:15]([C:17]3[CH:18]=[CH:19][C:20]([C:37]4[CH:42]=[CH:41][N:40]=[CH:39][N:38]=4)=[CH:21][CH:22]=3)[CH3:16])[CH2:10][CH2:9]2)=[CH:4][CH:3]=1
Reactant: C[C@@H](c1ccc(B2OC(C)(C)C(C)(C)O2)cc1)N1CC[C@](CCCO)(c2ccc(F)cc2)OC1=O
Reactant: Clc1ccncn1
Product: C[C@@H](c1ccc(-c2ccncn2)cc1)N1CC[C@](CCCO)(c2ccc(F)cc2)OC1=O

Procedure:
The title compound was prepared from (R)-6-(4-fluorophenyl)-6-(3-hydroxypropyl)-3-((S)-1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethyl)-1,3-oxazinan-2-one and 4-chloropyrimidine following a procedure analogous to that described in Example 1 Step 2. LC-MS Method 2 tR=1.172, m/z=392.1; 1H NMR (CDCl3) 1.28-1.40 (m, 1H), 1.52 (m, 3H), 1.64 (m, 2H), 1.81-1.99 (m, 2H), 2.09-2.37 (m, 3H), 2.90 (m, 1H), 3.51 (t, 2H), 5.68 (m, 1H), 6.88-7.07 (m, 3H), 7.16-7.28 (m, 3H), 7.58 (m, 1H), 7.79 (d, 2H), 8.61-8.80 (d, 1H), 9.18 (s, 1H).
Reaction SMILES: [C:1]([C:3]1[CH:4]=[C:5]([NH:9][C:10](=S)[C:11]2[CH:16]=[C:15]([N+:17]([O-:19])=[O:18])[CH:14]=[CH:13][C:12]=2F)[CH:6]=[CH:7][CH:8]=1)#[N:2].O.[NH2:23][NH2:24]>C(O)CCC>[N+:17]([C:15]1[CH:16]=[C:11]2[C:12](=[CH:13][CH:14]=1)[NH:24][N:23]=[C:10]2[NH:9][C:5]1[CH:4]=[C:3]([CH:8]=[CH:7][CH:6]=1)[C:1]#[N:2])([O-:19])=[O:18]
Reactant: NN
Reactant: N#Cc1cccc(NC(=S)c2cc([N+](=O)[O-])ccc2F)c1
Solvent: O
Solvent: CCCCO
Product: N#Cc1cccc(Nc2n[nH]c3ccc([N+](=O)[O-])cc23)c1
Yield: 63.1 %

Procedure:
To a solution of N-(3-Cyano-phenyl)-2-fluoro-5-nitro-thiobenzamide (8.56 g; 0.028 mol) in n-butanol (300 mL) was added hydrazine hydrate (2.54 mL; 0.053 mol) and the solution refluxed for 3 hours. The reaction mixture was concentrated in vacuo and triturated with hot ethanol to afford the title compound as a red solid (4.93 g; 62%). 1H NMR (400 MHz, DMSO-d6) δH 7.30 (1H, d), 7.45–7.60 (2H, m), 7.90 (1H, d), 8.20 (1H, d), 8.25 (1H, s), 9.20 (1H, s), 9.85 (1H, s). Mass Spectrum (ES−) m/e=278.28.
Reaction SMILES: CS([O:5][CH:6]1[CH2:11][CH2:10][N:9]([C:12]([O:14][CH2:15][CH3:16])=[O:13])[CH2:8][CH2:7]1)(=O)=O.O[C:18]1[CH:25]=[CH:24][C:21]([CH:22]=[O:23])=[CH:20][CH:19]=1.C([O-])([O-])=O.[K+].[K+].O>CN(C=O)C>[CH2:15]([O:14][C:12]([N:9]1[CH2:10][CH2:11][CH:6]([O:5][C:18]2[CH:25]=[CH:24][C:21]([CH:22]=[O:23])=[CH:20][CH:19]=2)[CH2:7][CH2:8]1)=[O:13])[CH3:16]
Reactant: CCOC(=O)N1CCC(OS(C)(=O)=O)CC1
Reactant: O=Cc1ccc(O)cc1
Agent: O=C([O-])[O-]
Agent: [K+]
Solvent: CN(C)C=O
Solvent: O
Product: CCOC(=O)N1CCC(Oc2ccc(C=O)cc2)CC1
Temperature: 80 °C
Reaction time: 12 h
Yield: 63.4 %

Procedure:
To a mixture of 1-(ethoxycarbonyl)piperidin-4-yl methanesulfonate (10 g) and 4-hydroxy benzaldehyde (5.8 g) in dry DMF (75 ml), K2CO3 (11 g) was added and the mixture was stirred at 80° C. for 12 h. At the end of this time, the reaction mixture was cooled, added water and extracted with EtOAc. The EtOAc extract was washed with 5% aqueous Na2CO3 solution followed by brine and dried over anhydrous sodium sulphate. The solvent was then removed by distillation under reduced pressure to give 7 g (63.6%) of the title compound as a semi solid.
Reaction SMILES: CC1(C)[O:6][C:5](=[CH:7][C:8]([N:10]([CH2:13][C:14]2[CH:19]=[CH:18][C:17]([F:20])=[CH:16][CH:15]=2)[O:11][CH3:12])=[O:9])[C:4](=[O:21])O1.[CH3:23][C:24]1[C:28]([S:29]([NH2:32])(=[O:31])=[O:30])=[C:27]([CH3:33])[O:26][N:25]=1>>[F:20][C:17]1[CH:16]=[CH:15][C:14]([CH2:13][N:10]([O:11][CH3:12])[C:8](=[O:9])[CH:7]=[C:5]([OH:6])[C:4]([NH:32][S:29]([C:28]2[C:24]([CH3:23])=[N:25][O:26][C:27]=2[CH3:33])(=[O:30])=[O:31])=[O:21])=[CH:19][CH:18]=1
Reactant: CON(Cc1ccc(F)cc1)C(=O)C=C1OC(C)(C)OC1=O
Reactant: Cc1noc(C)c1S(N)(=O)=O
Product: CON(Cc1ccc(F)cc1)C(=O)C=C(O)C(=O)NS(=O)(=O)c1c(C)noc1C

Procedure:
2-(2,2-Dimethyl-5-oxo-[1,3]dioxolan-4-ylidene)-N-(4-fluoro-benzyl)-N-methoxy-acetamide was treated with 3,5-dimethyl-isoxazole-4-sulfonic acid amide as described in the preparation of compound 1 to yield the title compound. LCMS (M+H) calcd for C17H19FN3O7S: 428.1; found: 428.0. 1H NMR (500 MHz, CDCl3) δ: 2.44 (s, 3), 2.75 (s, 3), 3.65 (s, 3), 4.77 (s, 2), 6.45 (s, 1), 7.01 (m, 2), 7.26 (m, 2). 13C NMR (125 MHz, CDCl3) δ:10.83, 13.24, 48.33, 63.23, 92.57, 114.23, 115.71, 115.89, 130.19, 130.29, 130.96, 157.85, 158.89, 159.44, 161.71, 163.68, 170.81, 177.09.
Reaction SMILES: C(OC([N:8]1[CH2:12][CH:11]([O:13][C:14]2[CH:19]=[CH:18][C:17]([F:20])=[C:16]([F:21])[CH:15]=2)[CH:10]2[N:22]([C:25](=[O:48])[CH:26]([NH:31][C:32](=[O:47])[CH:33]([N:35]([C:37]([O:39][CH2:40][C:41]3[CH:46]=[CH:45][CH:44]=[CH:43][CH:42]=3)=[O:38])[CH3:36])[CH3:34])[C:27]([CH3:30])([CH3:29])[CH3:28])[CH2:23][CH2:24][CH:9]12)=O)(C)(C)C.C(O)(C(F)(F)F)=O>C(Cl)Cl>[CH2:40]([O:39][C:37](=[O:38])[N:35]([CH:33]([C:32](=[O:47])[NH:31][CH:26]([C:25]([N:22]1[CH2:23][CH2:24][CH:9]2[NH:8][CH2:12][CH:11]([O:13][C:14]3[CH:19]=[CH:18][C:17]([F:20])=[C:16]([F:21])[CH:15]=3)[CH:10]12)=[O:48])[C:27]([CH3:28])([CH3:30])[CH3:29])[CH3:34])[CH3:36])[C:41]1[CH:46]=[CH:45][CH:44]=[CH:43][CH:42]=1
Reactant: CC(C(=O)NC(C(=O)N1CCC2C1C(Oc1ccc(F)c(F)c1)CN2C(=O)OC(C)(C)C)C(C)(C)C)N(C)C(=O)OCc1ccccc1
Solvent: ClCCl
Solvent: O=C(O)C(F)(F)F
Product: CC(C(=O)NC(C(=O)N1CCC2NCC(Oc3ccc(F)c(F)c3)C21)C(C)(C)C)N(C)C(=O)OCc1ccccc1
Temperature: 0 °C
Reaction time: 2 h
Yield: 101.9 %

Procedure:
The Boc-containing compound 34 (2.0 g, 3.0 mmol) was dissolved in DCM (30 mL) and cooled to 0° C. TFA (10 mL) was added and the reaction mixture was slowly warmed to ambient temperature. After 2 h, the reaction mixture was concentrated in vacuo and the crude residue was dissolved in EtOAc and washed successively with saturated aqueous NaHCO3 and brine. The organic extract was dried over anhydrous Na2SO4, filtered, and concentrated to afford 1.75 g of compound 35 as a white solid. Mass spectrum, m/z [573.1] (M+H)+.
Reaction SMILES: C([NH:8][CH2:9][C:10]1[O:14][N:13]=[C:12]([C:15]2[N:16]=[CH:17][N:18]3[C:24]4[CH:25]=[CH:26][CH:27]=[C:28]([C:29]([F:32])([F:31])[F:30])[C:23]=4[C:22](=[O:33])[N:21]4[CH2:34][CH2:35][C@H:20]4[C:19]=23)[N:11]=1)(OC(C)(C)C)=O>FC(F)(F)C(O)=O>[NH2:8][CH2:9][C:10]1[O:14][N:13]=[C:12]([C:15]2[N:16]=[CH:17][N:18]3[C:24]4[CH:25]=[CH:26][CH:27]=[C:28]([C:29]([F:32])([F:31])[F:30])[C:23]=4[C:22](=[O:33])[N:21]4[CH2:34][CH2:35][C@H:20]4[C:19]=23)[N:11]=1
Reactant: CC(C)(C)OC(=O)NCc1nc(-c2ncn3c2[C@@H]2CCN2C(=O)c2c-3cccc2C(F)(F)F)no1
Solvent: O=C(O)C(F)(F)F
Product: NCc1nc(-c2ncn3c2[C@@H]2CCN2C(=O)c2c-3cccc2C(F)(F)F)no1
Yield: 73.6 %

Procedure:
7.8 g (15.9 mmol) of crude (S)-1-[5-(N-BOC-aminomethyl)-1,2,4-oxadiazol-3-yl]-8-trifluoromethyl-12,12a-dihydro-9H,11H-azeto[2,1-c]imidazo[1,5-a][1,4]benzodiazepin-9-one and 30 ml of trifluoroacetic acid were stirred at room temperature for 1hour. The solution was evaporated. The residue was dissolved in water and washed three times with methylene chloride. The aqueous phase was made alkaline with conc. ammonia and extracted nine times with ethyl acetate (a total of about 1 I). By evaporating the organic phases, combined and dried over magnesium sulfate, there were obtained 4.57 g (73%) of (S)-1-(5-aminomethyl-1,2,4-oxadiazol-3-yl)-8-trifluoromethyl-12,12a-dihydro-9H,11H-azeto[2,1-c]imidazo[1,5-a][1,4]benzodiazepin-9-one, which was used without further purification as the starting material for the Example described hereinafter.
Reaction SMILES: [Cl:1][C:2]1[CH:3]=[C:4]([CH:18]=[CH:19][C:20]=1[Cl:21])[CH2:5][N:6]1[C:15](=[O:16])[C:14]2[C:9](=[CH:10][CH:11]=[CH:12][CH:13]=2)[NH:8][C:7]1=[O:17].[H-].[Na+].Br[CH2:25][C:26]([O:28][CH2:29][CH3:30])=[O:27].Cl>CN(C)C=O>[Cl:1][C:2]1[CH:3]=[C:4]([CH:18]=[CH:19][C:20]=1[Cl:21])[CH2:5][N:6]1[C:15](=[O:16])[C:14]2[C:9](=[CH:10][CH:11]=[CH:12][CH:13]=2)[N:8]([CH2:25][C:26]([O:28][CH2:29][CH3:30])=[O:27])[C:7]1=[O:17]
Reactant: O=c1[nH]c2ccccc2c(=O)n1Cc1ccc(Cl)c(Cl)c1
Reactant: CCOC(=O)CBr
Agent: Cl
Agent: [H-]
Agent: [Na+]
Solvent: CN(C)C=O
Product: CCOC(=O)Cn1c(=O)n(Cc2ccc(Cl)c(Cl)c2)c(=O)c2ccccc21
Temperature: 0 °C

Procedure:
To a suspension of 3-(3,4-dichlorobenzyl)-1,2,3,4-tetrahydro-2,4-dioxoquinazoline (1 g) in N,N-dimethylformamide (15 ml) was added sodium hydride (60% in mineral oil, 0.17 g) with stirring at 0° C. and the mixture was stirred for 15 minutes at the same temperature. To this mixture was added ethyl bromoacetate (0.45 ml) and the mixture was stirred for 1 hour at room temperature. The reaction mixture was poured into diluted hydrochloric acid and extracted with ethyl acetate. The extract was washed with brine, dried and evaporated to give a residue. Thus obtained product was purified by recrystallization from isopropyl ether to give ethyl 2-[3-(3,4-dichlorobenzyl)-1,2,3,4-tetrahydro-2,4-dioxoquinazolin-1-yl]acetate (1.21 g).
Reaction SMILES: [F:1][C:2]1[CH:13]=[CH:12][C:5]([O:6][CH2:7][C@H:8]([OH:11])[CH2:9][OH:10])=[CH:4][CH:3]=1.N1C=CC=CC=1.CC1C=CC(S(Cl)(=O)=O)=CC=1>ClC(Cl)Cl>[F:1][C:2]1[CH:3]=[CH:4][C:5]([O:6][CH2:7][C@@H:8]([OH:11])[CH2:9][OH:10])=[CH:12][CH:13]=1
Reactant: OC[C@@H](O)COc1ccc(F)cc1
Agent: Cc1ccc(S(=O)(=O)Cl)cc1
Solvent: c1ccncc1
Solvent: ClC(Cl)Cl
Product: OC[C@H](O)COc1ccc(F)cc1
Temperature: 25 °C
Reaction time: 8 h
Yield: 67.2 %

Procedure:
To a stirred mixture of 11 parts of (-)-(R)-3-(4-fluorophenoxy)-1,2-propanediol, 23.3 parts of pyridine and 240 parts of trichloromethane were added 12.3 parts of 4-methylbenzenesulfonyl chloride. The whole was stirred overnight at room temperature. It was washed successively with acid water, a sodium carbonate solution and water, dried, filtered and evaporated. The residue was purified by column chromatography over silica gel using a mixture of trichloromethane and methanol (98:2 by volume) as eluent. The pure fractions were collected and the eluent was evaporated, yielding 13.5 parts (67.2%) of (+)-(S)-3-(4-fluorophenoxy)-1,2-propanediol, O1 -4-methylbenzenesulfonate; [α]D =+11.11° (c=0.5% in trichloromethane) (147).