Azzindani/Open_Reaction_Data huggingface dataset:
Reaction SMILES: O=[CH:2][CH2:3][CH2:4][CH2:5][NH:6][C:7]([C:9]1[CH:18]=[CH:17][C:16]2[C:11](=[CH:12][CH:13]=[CH:14][CH:15]=2)[CH:10]=1)=[O:8].[CH3:19][NH:20][CH:21]1[CH2:29][CH2:28][C:24]2[N:25]=[CH:26][S:27][C:23]=2[CH2:22]1>>[CH3:19][N:20]([CH:21]1[CH2:29][CH2:28][C:24]2[N:25]=[CH:26][S:27][C:23]=2[CH2:22]1)[CH2:2][CH2:3][CH2:4][CH2:5][NH:6][C:7]([C:9]1[CH:18]=[CH:17][C:16]2[C:11](=[CH:12][CH:13]=[CH:14][CH:15]=2)[CH:10]=1)=[O:8]
Reactant: CNC1CCc2ncsc2C1
Reactant: O=CCCCNC(=O)c1ccc2ccccc2c1
Product: CN(CCCCNC(=O)c1ccc2ccccc2c1)C1CCc2ncsc2C1
Yield: 25 %

Procedure:
Compound 3 is prepared from 2E and 3C as described for 1. The resulting oil is crystallized as salt of oxalic acid from ethanol/diethylether.
Reaction SMILES: [SH:1][CH2:2][C:3]([O:5][CH2:6][CH3:7])=[O:4].Cl[CH2:9][CH2:10][CH2:11][CH2:12][CH:13]([C:15]1[O:16][CH:17]=[CH:18][CH:19]=1)[OH:14].[O-]CC.[Na+]>C(O)C>[C:3]([CH2:2][S:1][CH2:9][CH2:10][CH2:11][CH2:12][CH:13]([C:15]1[O:16][CH:17]=[CH:18][CH:19]=1)[OH:14])([O:5][CH2:6][CH3:7])=[O:4]
Reactant: OC(CCCCCl)c1ccco1
Reactant: CCOC(=O)CS
Agent: CC[O-]
Agent: [Na+]
Solvent: CCO
Product: CCOC(=O)CSCCCCC(O)c1ccco1

Procedure:
To a stirred, refluxing mixture of 76 g of ethyl mercaptoacetate, 79.5 g of 5-chloro-1-(2-furyl)-1-pentanol (Example 55), and 10 ml of 1.5 M sodium ethoxide in ethanol is added an additionan 300 ml of 1.5 M sodium ethoxide during 15 minutes. The resulting mixture is stirred at reflux for 3 hours, cooled, and concentrated to remove most of the ethanol. The residue is partitioned with ether and water. The ether phase is washed with brine and dried over potassium carbonate. The solution is concentrated, diluted with xylene, and again concentrated to give an oil, pmr spectrum (CDCl3): δ 3.24 (singlet, --S--CH2CO2C2H5) and 4.70 (triplet, CH2CHOH).
Reaction SMILES: [F:1][C:2]1[C:10]([F:11])=[C:9]([F:12])[C:8]([F:13])=[C:4]([C:5](F)=[O:6])[C:3]=1[C:14](F)=[O:15].FC1(F)C2C(=C(F)C(F)=C(F)C=2F)C(=O)[O:19]1.ClC1C=C(Cl)C=CC=1C(O)=O>>[F:1][C:2]1[C:10]([F:11])=[C:9]([F:12])[C:8]([F:13])=[C:4]2[C:5](=[O:19])[O:6][C:14](=[O:15])[C:3]=12
Reactant: O=C1OC(F)(F)c2c(F)c(F)c(F)c(F)c21
Reactant: O=C(F)c1c(F)c(F)c(F)c(F)c1C(=O)F
Agent: O=C(O)c1ccc(Cl)cc1Cl
Product: O=C1OC(=O)c2c(F)c(F)c(F)c(F)c21
Yield: 62.5 %

Procedure:
Into a 200 ml glass reactor equipped with a reflux condenser and a stirrer, 50 g (0.207 mol) of the mixture (1:1) of the 3,4,5,6-tetrafluorophthaloyldifluoride and the 3,3,4,5,6,7-hexafluoro-1-[3H]-isobenzofuranone of Example 2, and 79.0 g (0.414 mol) of 2,4-dichlorobenzoic acid were charged, and the mixture was reacted at 150° C. for 6 hours with vigorous stirring. Then, the reaction mixture was separated by distillation to obtain 28.5 g of tetrafluorophthalic anhydride. The yield was 62.5%.
Reaction SMILES: [C:1]([NH:9][C:10]([NH2:12])=[S:11])(=[O:8])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.Br[CH2:14][C:15](=O)[C:16]([O:18][CH2:19][CH3:20])=[O:17]>C(O)C>[CH2:19]([O:18][C:16]([C:15]1[N:12]=[C:10]([NH:9][C:1](=[O:8])[C:2]2[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=2)[S:11][CH:14]=1)=[O:17])[CH3:20]
Reactant: NC(=S)NC(=O)c1ccccc1
Reactant: CCOC(=O)C(=O)CBr
Solvent: CCO
Product: CCOC(=O)c1csc(NC(=O)c2ccccc2)n1

Procedure:
A solution of 19.02 g. of benzoylthiourea and 19.12 g. of ethyl bromopyruvate in 300 ml. of ethanol was refluxed for 2 hours. The solvent was removed in vacuo and the residue partitioned between ethyl acetate (1 liter) and 20% aqueous sodium carbonate (400 ml.). The organic layer was separated, washed successively with 20% aqueous sodium carbonate (3×400 ml.), water (2×400 ml.) and a brine solution (2×400 ml.) and dried over sodium sulfate. The solution was concentrated to about 50 ml. and the precipitated solids filtered and dried, 20.16 g., m.p. 146-147° C.
Reaction SMILES: Br[C:2]1[CH2:7][CH2:6][CH2:5][C:4](=[O:8])[CH:3]=1.[S:9]1[C:13]2[CH:14]=[CH:15][CH:16]=[CH:17][C:12]=2[CH:11]=[C:10]1B(O)O>>[S:9]1[C:10]([C:2]2[CH2:7][CH2:6][CH2:5][C:4](=[O:8])[CH:3]=2)=[CH:11][C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][C:13]1=2
Reactant: OB(O)c1cc2ccccc2s1
Reactant: O=C1C=C(Br)CCC1
Product: O=C1C=C(c2cc3ccccc3s2)CCC1
Yield: 89 %

Procedure:
Synthesized from 3-bromocyclohex-2-enone and benzothiophene-2-boronic acid according to the general procedure described for the Suzuki coupling. Purification by automated flash chromatography yielded the product (134 mg, 89%) as a white solid. 1H NMR (300 MHz, CDCl3): δ 7.73-7.82 (m, 2H), 7.58 (s, 1H), 7.31-7.39 (m, 2H), 6.46 (s, 1H), 2.87 (td, J=5.9, 1.2 Hz, 2H), 2.51 (t, J=6.3 Hz, 2H), 2.18 (quintet, J=6.3 Hz, 2H). 13C (75 MHz, CDCl3): 199.3, 152.5, 142.6, 140.2, 139.8, 126.3, 125.04, 125.0, 124.9, 124.6, 122.5, 37.6, 27.9, 22.8. HRMS (LCT Electrospray): mass calcd for (C14H12OS+Na) m/z 251.0507; measured [M+Na]+: m/z 251.0501.
Reaction SMILES: [Br:1][C:2]1[CH:3]=[CH:4][C:5]([NH:8][C:9]([NH2:11])=[S:10])=[N:6][CH:7]=1.Cl[CH2:13][C:14](=O)[CH3:15].O>CN(C=O)C>[Br:1][C:2]1[CH:3]=[CH:4][C:5]([NH:8][C:9]2[S:10][CH:13]=[C:14]([CH3:15])[N:11]=2)=[N:6][CH:7]=1
Reactant: CC(=O)CCl
Reactant: NC(=S)Nc1ccc(Br)cn1
Solvent: CN(C)C=O
Solvent: O
Product: Cc1csc(Nc2ccc(Br)cn2)n1
Temperature: 70 °C
Reaction time: 2 h

Procedure:
1.2 (5-Bromo-pyridine-2-yl)-thiourea (1 mmol) is dissolved in DMF (2 ml) and 1-Chloro-propane-2-one (1 eq.) in DMF (2 ml) is added and stirred 2 h at 70° C. After cooling to RT the reaction solution is poured into water and the resulting precipitate is filtered, washed with water and dried 16 h in vacuo at 40° C. (5-Bromo-pyridine-2-yl)-(4-methyl-thiazole-2-yl)-amine is obtained as a colourless powder in a yield of 86%; mp. 241.5-242.6° C.; HPLC (method C): 1.55 min, 269.95 (M+H+); LC-MS (method A): 1.432 min; 1H-NMR (DMSO-d6, 400 MHz): δ [ppm] 11.314 (s, 1H), 8.363 (d, 1H, J=2.9 Hz), 7.865 (dd, 1H, J=2.9 Hz, J=8.9 Hz), 7.037 (d, 1H, J=8.9 Hz), 6.578 (s, 1H), 2.242 (s, 3H).
Reaction SMILES: C([O:8][C:9]1[CH:14]=[CH:13][C:12]([CH2:15][CH2:16][N:17]2[CH:26]=[CH:25][C:24]3[C:19](=[CH:20][CH:21]=[C:22]([O:33][CH3:34])[C:23]=3[O:27][CH2:28][CH2:29][CH2:30][CH2:31][CH3:32])[C:18]2=[O:35])=[CH:11][CH:10]=1)C1C=CC=CC=1.[H][H]>[OH-].[Pd+2].[OH-].[C].C(O)(=O)C>[CH3:34][O:33][C:22]1[C:23]([O:27][CH2:28][CH2:29][CH2:30][CH2:31][CH3:32])=[C:24]2[C:19](=[CH:20][CH:21]=1)[C:18](=[O:35])[N:17]([CH2:16][CH2:15][CH:12]1[CH2:13][CH2:14][C:9](=[O:8])[CH2:10][CH2:11]1)[CH2:26][CH2:25]2
Reactant: CCCCCOc1c(OC)ccc2c(=O)n(CCc3ccc(OCc4ccccc4)cc3)ccc12
Reactant: [H][H]
Agent: [Pd+2]
Agent: [OH-]
Solvent: CC(=O)O
Product: CCCCCOc1c(OC)ccc2c1CCN(CCC1CCC(=O)CC1)C2=O
Temperature: 25 °C
Yield: 82.6 %

Procedure:
10% Palladium hydroxide-carbon catalyst (300 mg, water content 50%) was added to a solution of 2-[2-(4-benzyloxyphenyl)ethyl]-6-methoxy-5-pentyloxy-2H-isoquinolin-1-one (1.18 g, 2.5 mmol, 1.0 eq) in acetic acid (20 ml), and the mixture was stirred with heating in a stream of hydrogen for 4 hours at 60-70° C. at 3 kgf/cm2. The reaction mixture was cooled to room temperature, and filtered through Celite. The filtrate was concentrated under reduced pressure, and the obtained residue was purified by column chromatography on silica gel (ethyl acetate/hexane=4/1) to give 6-methoxy-2-[2-(4-oxocyclohexyl)ethyl]-5-pentyloxy-3,4-dihydro-2H-isoquinolin-1-one (800 mg, 82.6%) as a pale-yellow oil.
Reaction SMILES: [NH2:1][C:2]1[N:7]=[C:6]([N:8]2[CH2:32][CH2:31][C:11]3([CH2:15][N:14]([C:16]([O:18][CH2:19][C:20]4[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=4)=[O:17])[C@H:13]([C:26]([O:28][CH2:29][CH3:30])=[O:27])[CH2:12]3)[CH2:10][CH2:9]2)[CH:5]=[C:4]([O:33][C@H:34]([C:39]2[CH:44]=[CH:43][C:42](Br)=[CH:41][C:40]=2[N:46]2[CH:50]=[CH:49][C:48]([CH3:51])=[N:47]2)[C:35]([F:38])([F:37])[F:36])[N:3]=1.[CH3:52][C:53]1(C)C(C)(C)OB(C=C)O1>CCO.O.Cl[Pd](Cl)([P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1)[P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1>[NH2:1][C:2]1[N:7]=[C:6]([N:8]2[CH2:32][CH2:31][C:11]3([CH2:15][N:14]([C:16]([O:18][CH2:19][C:20]4[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=4)=[O:17])[C@H:13]([C:26]([O:28][CH2:29][CH3:30])=[O:27])[CH2:12]3)[CH2:10][CH2:9]2)[CH:5]=[C:4]([O:33][C@H:34]([C:39]2[CH:44]=[CH:43][C:42]([CH:52]=[CH2:53])=[CH:41][C:40]=2[N:46]2[CH:50]=[CH:49][C:48]([CH3:51])=[N:47]2)[C:35]([F:38])([F:37])[F:36])[N:3]=1
Reactant: CCOC(=O)[C@@H]1CC2(CCN(c3cc(O[C@H](c4ccc(Br)cc4-n4ccc(C)n4)C(F)(F)F)nc(N)n3)CC2)CN1C(=O)OCc1ccccc1
Reactant: C=CB1OC(C)(C)C(C)(C)O1
Agent: Cl[Pd](Cl)([P](c1ccccc1)(c1ccccc1)c1ccccc1)[P](c1ccccc1)(c1ccccc1)c1ccccc1
Solvent: CCO
Solvent: O
Product: C=Cc1ccc([C@@H](Oc2cc(N3CCC4(CC3)C[C@@H](C(=O)OCC)N(C(=O)OCc3ccccc3)C4)nc(N)n2)C(F)(F)F)c(-n2ccc(C)n2)c1
Temperature: 80 °C

Procedure:
To a solution of (S)-2-benzyl 3-ethyl 8-(2-amino-6-((R)-1-(4-bromo-2-(3-methyl-1H-pyrazol-1-yl)phenyl)-2,2,2-trifluoroethoxy)pyrimidin-4-yl)-2,8-diazaspiro[4.5]decane-2,3-dicarboxylate (300 mg, 0.388 mmol, see Example 1u) in EtOH:H2O (15 mL) was added 4,4,5,5-tetramethyl-2-vinyl-1,3,2-dioxaborolane (90 mg, 0.58 mmol), KHCO3 (389 mg, 3.88 mmol), and PdCl2(PPh3)2 (41 mg, 0.058 mmol). The reaction mixture was heated to 80° C. for 1 h, then cooled to RT. The reaction was diluted with water, extracted with EtOAc. The combined organic layers were washed with brine, dried over Na2SO4, filtered, and concentrated in vacuo. Purification with a 40 g Isco RediSep silica cartridge (EtOAc:heptane) provided (S)-2-benzyl 3-ethyl 8-(2-amino-6-((R)-2,2,2-trifluoro-1-(2-(3-methyl-1H-pyrazol-1-yl)-4-vinylphenyl)ethoxy)pyrimidin-4-yl)-2,8-diazaspiro[4.5]decane-2,3-dicarboxylate as a white solid.
Reaction SMILES: [CH3:1][O:2][C:3](=[O:15])[C:4]1[CH:9]=[C:8]([N+:10]([O-])=O)[CH:7]=[CH:6][C:5]=1[O:13][CH3:14].CO.[H][H]>[Pt]=O.O1CCCC1>[CH3:1][O:2][C:3](=[O:15])[C:4]1[CH:9]=[C:8]([NH2:10])[CH:7]=[CH:6][C:5]=1[O:13][CH3:14]
Reactant: [H][H]
Reactant: COC(=O)c1cc([N+](=O)[O-])ccc1OC
Agent: O=[Pt]
Solvent: C1CCOC1
Solvent: CO
Product: COC(=O)c1cc(N)ccc1OC

Procedure:
A 2 liter Parr Bottle was charged with 11.6 grams (55 mmol) methyl-2-methoxy-5-nitrobenzoate, 450 mL of methanol and 150 mL of tetrahydrofuran (THF). Platinum oxide was added (460 mg) and the mixture was hydrogenated under 45 psi hydrogen for 1 hour. The reaction mixture was filtered through Celite® (diatomaceous earth) and evaporated. The reaction mixture was diluted with 500 mL of methylene chloride, and then washed with water and brine. The organic phase was dried and evaporated (9.9 grams). This material was used without further purification.
Reaction SMILES: N[C:2]1[CH:3]=[C:4]([C:8]2[NH:9][C:10]([C:13]3[C:14]([NH2:25])=[N:15][CH:16]=[C:17]([C:19]4[CH:20]=[N:21][CH:22]=[CH:23][CH:24]=4)[N:18]=3)=[N:11][N:12]=2)[CH:5]=[CH:6][CH:7]=1.[N:26]1C=CC=C(C2N=C(C3NC(C4C=C(C)C=CC=4)=NN=3)C(N)=NC=2)[CH:27]=1.N1C=CC=C(C2N=C(C3NC(C4SC=CC=4)=NN=3)C(N)=NC=2)C=1>>[NH2:26][CH2:27][C:7]1[CH:6]=[CH:5][C:4]([C:8]2[NH:9][C:10]([C:13]3[C:14]([NH2:25])=[N:15][CH:16]=[C:17]([C:19]4[CH:20]=[N:21][CH:22]=[CH:23][CH:24]=4)[N:18]=3)=[N:11][N:12]=2)=[CH:3][CH:2]=1
Reactant: Cc1cccc(-c2nnc(-c3nc(-c4cccnc4)cnc3N)[nH]2)c1
Reactant: Nc1cccc(-c2nnc(-c3nc(-c4cccnc4)cnc3N)[nH]2)c1
Agent: Nc1ncc(-c2cccnc2)nc1-c1nnc(-c2cccs2)[nH]1
Product: NCc1ccc(-c2nnc(-c3nc(-c4cccnc4)cnc3N)[nH]2)cc1

Procedure:
Compound I-140 3-(5-(3-aminophenyl)-4H-1,2,4-triazol-3-yl)-5-(pyridin-3-yl)pyrazin-2-amine; 1H NMR (400.0 MHz, DMSO) d 6.98-7.03 (m, 1H), 7.39 (t, J=7.8 Hz, 1H), 7.74 (s, 2H), 7.82 (dd, J=5.2, 8.1 Hz, 1H), 8.06 (s, 2H), 8.74 (dd, J=1.3, 5.2 Hz, 1H), 8.96 (d, J=7.9 Hz, 1H), 9.02 (s, 1H), 9.60 (s, 1H) and 15.03 (br s, 1H) ppm; MS (ES+) 331 Compound I-141 5-(pyridin-3-yl)-3-(5-m-tolyl-4H-1,2,4-triazol-3-yl)pyrazin-2-amine; MS (ES+) 330 Compound I-142 5-(pyridin-3-yl)-3-(5-(thiophen-2-yl)-4H-1,2,4-triazol-3-yl)pyrazin-2-amine; 1H NMR (400.0 MHz, DMSO) d 7.22 (dd, J=3.8, 4.8 Hz, 1H), 7.68-7.73 (m, 2H), 7.81 (d, J=3.0 Hz, 1H), 7.95 (s, 2H), 8.69 (dd, J=1.2, 4.9 Hz, 1H), 8.84 (d, J=6.1 Hz, 1H), 8.99 (s, 1H), 9.55 (s, 1H) and 14.96 (s, 1H) ppm; MS (ES+) 322 Compound I-143 3-(5-(3-(aminomethyl)phenyl)-4H-1,2,4-triazol-3-yl)-5-(pyridin-3-yl)pyrazin-2-amine; MS (ES+) 345
Reaction SMILES: [Cl:1][C:2]1[S:3][C:4]([CH2:7]Cl)=[CH:5][CH:6]=1.BrCC1CCCCO1.[Br:17][C:18]1[CH:26]=[CH:25][CH:24]=[C:23]2[C:19]=1[C:20]1([C:31]3=[CH:32][C:33]4[O:37][CH2:36][O:35][C:34]=4[CH:38]=[C:30]3[O:29][CH2:28]1)[C:21](=[O:27])[NH:22]2.N1C2C(=CC=CC=2)C2(COC3C=C4C(=CC2=3)CCO4)C1=O>>[Br:17][C:18]1[CH:26]=[CH:25][CH:24]=[C:23]2[C:19]=1[C:20]1([C:31]3=[CH:32][C:33]4[O:37][CH2:36][O:35][C:34]=4[CH:38]=[C:30]3[O:29][CH2:28]1)[C:21](=[O:27])[N:22]2[CH2:7][C:4]1[S:3][C:2]([Cl:1])=[CH:6][CH:5]=1
Reactant: ClCc1ccc(Cl)s1
Reactant: O=C1Nc2cccc(Br)c2C12COc1cc3c(cc12)OCO3
Agent: BrCC1CCCCO1
Agent: O=C1Nc2ccccc2C12COc1cc3c(cc12)CCO3
Product: O=C1N(Cc2ccc(Cl)s2)c2cccc(Br)c2C12COc1cc3c(cc12)OCO3

Procedure:
Following the procedure as described in EXAMPLE 4 and making non-critical variations using 2-chloro-5-(chloromethyl)thiophene to replace 2-(bromomethyl)tetrahydro-2H-pyran, and 4′-bromospiro[furo[2,3-f][1,3]benzodioxole-7,3′-indol]-2′(1′H)-one to replace 5,6-dihydrospiro[benzo[1,2-b:5,4-b′]difuran-3,3′-indol]-2′(1′H)-one, 4′-bromo-1′-[1(5-chloro-2-thienyl)methyl]spiro[furo[2,3-f][1,3]benzodioxole-7,3′-indol]-2′(1′H)-one was obtained (95%) as a colorless solid: mp 85-87° C.; 1H NMR (300 MHz, DMSO-d6) δ 7.19-7.11 (m, 2H), 6.88-6.85 (m, 2H), 6.76 (d, J=3.8 Hz, 1H), 6.47 (s, 1H), 6.06 (s, 1H), 5.87 (d, J=5.8 Hz, 2H), 4.97 (ABq, 2H), 4.91 (d, J=9.2 Hz, 2H); 13C NMR (75 MHz, DMSO-d6) δ176.9, 157.2, 156.9, 149.3, 143.3, 142.1, 136.3, 130.3, 129.8, 127.7, 126.3, 126.0, 120.2, 116.1, 107.9, 102.6, 101.6, 93.3, 77.2, 59.5, 39.4; MS (ES+) m/z 490.3 (M+1), 488.2 (M+1).
Reaction SMILES: [Cl:1][C:2]1[CH:7]=[CH:6][C:5]([CH2:8][C:9]([NH:11][C:12]2[S:13][C:14]3[CH:20]=[C:19]([C:21](O)=[O:22])[CH:18]=[CH:17][C:15]=3[N:16]=2)=[O:10])=[C:4]([F:24])[CH:3]=1.[NH2:25][C:26]1[CH:35]=[CH:34][C:29]2[NH:30][C:31](=[O:33])[O:32][C:28]=2[CH:27]=1.CCN=C=NCCCN(C)C.Cl.C1C=CC2N(O)N=NC=2C=1>CN(C=O)C>[O:33]=[C:31]1[NH:30][C:29]2[CH:34]=[CH:35][C:26]([NH:25][C:21]([C:19]3[CH:18]=[CH:17][C:15]4[N:16]=[C:12]([NH:11][C:9](=[O:10])[CH2:8][C:5]5[CH:6]=[CH:7][C:2]([Cl:1])=[CH:3][C:4]=5[F:24])[S:13][C:14]=4[CH:20]=3)=[O:22])=[CH:27][C:28]=2[O:32]1
Reactant: O=C(Cc1ccc(Cl)cc1F)Nc1nc2ccc(C(=O)O)cc2s1
Reactant: Nc1ccc2[nH]c(=O)oc2c1
Agent: CCN=C=NCCCN(C)C
Agent: Cl
Agent: On1nnc2ccccc21
Solvent: CN(C)C=O
Product: O=C(Cc1ccc(Cl)cc1F)Nc1nc2ccc(C(=O)Nc3ccc4[nH]c(=O)oc4c3)cc2s1
Temperature: 25 °C
Yield: 20 %

Procedure:
Starting material 37 (60 mg, 0.2 mmol, 70% content) and 6-Amino-3H-benzooxazol-2-one (30, 25 mg, 0.2 mmol) were dissolved in 2 ml DMF. Then EDCl (38 mg, 0.2 mmol) and HOBt (31 mg, 0.2 mmol) were added. The reaction was stirred over night at ambient temperature, concentrated in vacuo and purified by prep HPLC (Method 1). By concentration of the pure fractions the desired product 38 (23 mg, 0.04 mmol, 24%) could be isolated.
Reaction SMILES: [OH:1][C:2]1[CH:6]=[C:5]([C:7]([OH:9])=O)[O:4][N:3]=1.C([O:12][C:13](=[O:35])[C@@:14]([CH2:32][O:33][CH3:34])([CH3:31])[CH2:15][C@H:16]([NH2:30])[CH2:17][C:18]1[CH:23]=[CH:22][C:21]([C:24]2[CH:29]=[CH:28][CH:27]=[CH:26][CH:25]=2)=[CH:20][CH:19]=1)C>>[C:21]1([C:24]2[CH:25]=[CH:26][CH:27]=[CH:28][CH:29]=2)[CH:20]=[CH:19][C:18]([CH2:17][C@@H:16]([NH:30][C:7]([C:5]2[O:4][N:3]=[C:2]([OH:1])[CH:6]=2)=[O:9])[CH2:15][C@:14]([CH2:32][O:33][CH3:34])([CH3:31])[C:13]([OH:35])=[O:12])=[CH:23][CH:22]=1
Reactant: O=C(O)c1cc(O)no1
Reactant: CCOC(=O)[C@](C)(COC)C[C@H](N)Cc1ccc(-c2ccccc2)cc1
Product: COC[C@](C)(C[C@@H](Cc1ccc(-c2ccccc2)cc1)NC(=O)c1cc(O)no1)C(=O)O

Procedure:
3-Hydroxy-isoxazole-5-carboxylic acid and (2S,4R)-4-amino-5-biphenyl-4-yl-2-methoxymethyl-2-methylpentanoic acid ethyl ester were reacted as described herein to yield the title compound (2.4 mg). MS m/z [M+H]+ calc'd for C24H26N2O6, 439.18. found 439.2.
Reaction SMILES: [C:1]([CH2:3][C:4](O)=[O:5])#[N:2].[CH:7]1([NH:10][C:11]([NH2:13])=[O:12])[CH2:9][CH2:8]1>C(OC(=O)C)(=O)C>[NH2:2][C:1]1[N:10]([CH:7]2[CH2:9][CH2:8]2)[C:11](=[O:12])[NH:13][C:4](=[O:5])[CH:3]=1
Reactant: NC(=O)NC1CC1
Reactant: N#CCC(=O)O
Solvent: CC(=O)OC(C)=O
Product: Nc1cc(=O)[nH]c(=O)n1C1CC1
Reaction time: 2 h

Procedure:
To a solution of 64 g (0.75 mol) cyanoacetic acid and 250 ml of acetic anhydride was added 70 g (0.7 mol) of cyclopropylurea. The solution was stirred at 60°-70° C. for 2 hours. After cooling white crystals were filtered off and washed with ethanol. Yield 76.7 g (66%) (I). This was suspended in 200 ml of hot water and 55 ml of 5N NaOH was added in portions so the solution the whole time was basic. The reaction mixture was refluxed for 20 minutes and then neutralized with 5N HCl. After cooling, white crystals were filtered off. Yield 31.7 g (42%) (II) NMR.
Reaction SMILES: [C:1]([C:3]1[CH:11]=[C:10]2[C:6]([CH:7]=[C:8]([CH2:14][CH2:15][C@@H:16]3[CH2:20][CH2:19][CH2:18][N:17]3[C:21]([C@H:23]3[CH2:27][CH2:26][CH2:25][N:24]3[CH2:28][C:29]([O:31][CH2:32][CH3:33])=[O:30])=[O:22])[N:9]2[CH2:12][CH3:13])=[CH:5][CH:4]=1)#[N:2].Cl.[NH2:35][OH:36].C(=O)([O-])[O-].[Na+].[Na+].O>CO>[OH:36][N:35]=[N:2][CH2:1][C:3]1[CH:11]=[C:10]2[C:6]([CH:7]=[C:8]([CH2:14][CH2:15][C@@H:16]3[CH2:20][CH2:19][CH2:18][N:17]3[C:21]([C@H:23]3[CH2:27][CH2:26][CH2:25][N:24]3[CH2:28][C:29]([O:31][CH2:32][CH3:33])=[O:30])=[O:22])[N:9]2[CH2:12][CH3:13])=[CH:5][CH:4]=1
Reactant: NO
Reactant: CCOC(=O)CN1CCC[C@@H]1C(=O)N1CCC[C@H]1CCc1cc2ccc(C#N)cc2n1CC
Agent: Cl
Agent: O=C([O-])[O-]
Agent: [Na+]
Solvent: CO
Solvent: O
Product: CCOC(=O)CN1CCC[C@@H]1C(=O)N1CCC[C@H]1CCc1cc2ccc(CN=NO)cc2n1CC
Yield: 5.2 %

Procedure:
480 mg of ethyl 2-[(R)-2-[[(S)-2-[2-(6-cyano-1-ethylindol-2-yl)ethyl]pyrrolidinyl]carbonyl]pyrrolidinyl]acetate obtained in Example 60-a) was dissolved in methanol. 304 mg of hydroxylamine hydrochloride and 695 mg of sodium carbonate were added and the reaction solution was refluxed overnight with stirring. After water was added, the reaction solution was extracted two times with dichloromethane. The extract was dried over MgSO4 and distilled under reduced pressure. The residue was purified with silica gel column chromatography [eluent: dichloromethane/methanol(20:1)] to obtain 27 mg of the title compound.
Reaction SMILES: CS(O[CH2:6][CH:7]1[C:12]2[N:13]=[C:14]([NH2:16])[S:15][C:11]=2[CH2:10][CH2:9][CH2:8]1)(=O)=O.[N-:17]=[N+]=[N-].[Na+].C([O-])([O-])=O.[Na+].[Na+].C1C=CC(P(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1>CN(C=O)C.O>[NH2:17][CH2:6][CH:7]1[C:12]2[N:13]=[C:14]([NH2:16])[S:15][C:11]=2[CH2:10][CH2:9][CH2:8]1
Reactant: CS(=O)(=O)OCC1CCCc2sc(N)nc21
Reactant: [N-]=[N+]=[N-]
Agent: O=C([O-])[O-]
Agent: [Na+]
Agent: c1ccc(P(c2ccccc2)c2ccccc2)cc1
Solvent: O
Solvent: CN(C)C=O
Product: NCC1CCCc2sc(N)nc21
Temperature: 85 °C
Reaction time: 0.5 h

Procedure:
To a solution of (2-amino-4,5,6,7-tetrahydrobenzo[d]thiazol-4-yl)methyl methanesulfonate (3.3 mmol) in DMF (10 mL) was added NaN3 (0.21 g, 3.3 mmol). The resulting mixture was stirred at 85° C. for 30 minutes. The mixture was poured into water (100 mL) and extracted with EtOAc. The organic extract was dried over anhydrous sodium sulfate. After filtration and concentration, the crude product was dissolved in THF (20 mL) and H2O (10 mL), Na2CO3 (0.35 g, 3.3 mmol) and PPh3 (0.8 g, 3 mmol) was added. After stirring overnight, the reaction mixture was diluted with water (100 mL) and then filtered. The filtrate was extracted with EtOAc, and the organic layer was washed with brine and dried over anhydrous sodium sulfate. After filtration and concentration, the crude product was obtained and used directly in the next step without further purification.
Reaction SMILES: [CH3:1][O:2][C:3]1[CH:9]=[CH:8][C:6]([NH2:7])=[CH:5][CH:4]=1.C(N(CC)CC)C.[Cl-].ClC1N(C)CC[NH+]1C.[CH3:26][O:27][C:28]1[C:29](=[O:56])[C:30]([CH3:55])=[C:31]([CH2:37][C:38]2[C:39]([O:47][CH2:48][C:49]3[CH:54]=[CH:53][CH:52]=[CH:51][CH:50]=3)=[C:40]([CH:44]=[CH:45][CH:46]=2)[C:41](O)=[O:42])[C:32](=[O:36])[C:33]=1[O:34][CH3:35]>C(Cl)Cl>[CH3:26][O:27][C:28]1[C:29](=[O:56])[C:30]([CH3:55])=[C:31]([CH2:37][C:38]2[C:39]([O:47][CH2:48][C:49]3[CH:50]=[CH:51][CH:52]=[CH:53][CH:54]=3)=[C:40]([CH:44]=[CH:45][CH:46]=2)[C:41]([NH:7][C:6]2[CH:8]=[CH:9][C:3]([O:2][CH3:1])=[CH:4][CH:5]=2)=[O:42])[C:32](=[O:36])[C:33]=1[O:34][CH3:35]
Reactant: COc1ccc(N)cc1
Reactant: COC1=C(OC)C(=O)C(Cc2cccc(C(=O)O)c2OCc2ccccc2)=C(C)C1=O
Agent: CN1CC[NH+](C)C1Cl
Agent: [Cl-]
Solvent: ClCCl
Solvent: CCN(CC)CC
Product: COC1=C(OC)C(=O)C(Cc2cccc(C(=O)Nc3ccc(OC)cc3)c2OCc2ccccc2)=C(C)C1=O
Temperature: 25 °C
Reaction time: 12 h
Yield: 51.4 %

Procedure:
p-Methoxyaniline (0.035 g, 0.28 mmol), triethylamine (0.029 g, 0.28 mmol) and 2-chloro-1,3-dimethylimidazolinium chloride (0.048 g, 0.28 mmol) were added to a methylene chloride solution (5 ml) of 3-(5,6-dimethoxy-3-methyl-1,4-benzoquinon-2-yl)methyl-2-benzyloxybenzoic acid (0.060 g, 0.14 mmol) and the resulting solution was stirred at room temperature for 12 hours. The reaction solution was poured into ice water and then extracted with methylene chloride. The extract was washed with water and then dried, and the solvent was removed by distillation. The obtained residue was purified by preparative thin-layer chromatography (hexand:ethyl acetate=1:1) to obtain the titled compound (0.038 g, 0.072 mmol, 51%).
Reaction SMILES: [F:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[O:9][C:10]3[CH:20]=[CH:19][C:18]([C:21]4[CH:22]=[C:23]([CH:27]=[CH:28][C:29]=4[CH3:30])[C:24](O)=[O:25])=[CH:17][C:11]=3[C:12]=2[C:13](=[O:16])[NH:14][CH3:15])=[CH:4][CH:3]=1.[N:31]1[CH:36]=[CH:35][CH:34]=[N:33][C:32]=1[C:37]1([NH2:40])[CH2:39][CH2:38]1.C1C=CC2N(O)N=NC=2C=1.CCN=C=NCCCN(C)C.Cl.C(N(C(C)C)CC)(C)C>C(Cl)Cl>[F:1][C:2]1[CH:3]=[CH:4][C:5]([C:8]2[O:9][C:10]3[CH:20]=[CH:19][C:18]([C:21]4[CH:22]=[C:23]([C:24](=[O:25])[NH:40][C:37]5([C:32]6[N:33]=[CH:34][CH:35]=[CH:36][N:31]=6)[CH2:39][CH2:38]5)[CH:27]=[CH:28][C:29]=4[CH3:30])=[CH:17][C:11]=3[C:12]=2[C:13]([NH:14][CH3:15])=[O:16])=[CH:6][CH:7]=1
Reactant: CNC(=O)c1c(-c2ccc(F)cc2)oc2ccc(-c3cc(C(=O)O)ccc3C)cc12
Reactant: NC1(c2ncccn2)CC1
Agent: CCN=C=NCCCN(C)C
Agent: Cl
Agent: On1nnc2ccccc21
Solvent: ClCCl
Solvent: CCN(C(C)C)C(C)C
Product: CNC(=O)c1c(-c2ccc(F)cc2)oc2ccc(-c3cc(C(=O)NC4(c5ncccn5)CC4)ccc3C)cc12
Temperature: 25 °C
Reaction time: 12 h

Procedure:
To a mixture of 3-(2-(4-fluorophenyl)-3-(methylcarbamoyl)benzofuran-5-yl)-4-methylbenzoic acid (0.1 g, 0.25 mmol, 1 eq), 1-(pyrimidin-2-yl)cyclopropanamine (0.041 g, 0.3 mmol, 1.2 eq) (60% purity), HOBT (0.057 g, 0.42 mmol, 1.7 eq), EDC.HCl (0.086 g, 0.44 mmol, 1.8 eq) in DCM at ambient temperature under nitrogen was added Diisopropylehtylamine (0.16 g, 1.3 mmol). The clear mixture was stirred at ambient temperature for 12 h. The mixture was concentrated, diluted with water and extracted with EtOAc. The organic layer was further washed with water, dried over sodium sulphate and concentrated. The product obtained was further purified by column chromatography (neutral alumina) using 0.5% Methanol/DCM and finally purified by preparative HPLC. Yield: 0.15 g (14%). 1H NMR (400 MHz, DMSO-d6): δ 1.33-1.36 (m, 2H), 1.59-1.61 (m, 2H), 2.31 (s, 3H), 2.82-2.83 (d, 3H, J=4.8 Hz), 7.26-7.29 (t, 1H, J=4.8 Hz), 7.39-7.45 (m, 4H), 7.59 (s, 1H), 7.76-7.78 (d, 1H, J=8.4 Hz), 7.86-7.87 (d, 2H, J=4.4 Hz), 7.98-8.02 (m, 2H), 8.47-8.50 (m, 1H), 8.67-8.68 (d, 2H, J=4.8 Hz), 9.20 (s, 1H). LCMS: (ES+) m/z=521.2 (M+H). Column-Ascentis Express C18 (5×2.1 mm-2.7 μm) Mphase A: 2% MeCN-98% H2O-10 mM NH4COOH Mphase B: 98% MeCN-2% H2O-10 mM NH4COOH Flow: 1 mL/Min.