Azzindani/Open_Reaction_Data huggingface dataset:
Reaction SMILES: [C:1]([C:3]1[NH:4][C:5]2[C:10]([CH:11]=1)=[CH:9][CH:8]=[CH:7][C:6]=2[NH:12][S:13]([C:16]1[S:17][CH:18]=[CH:19][CH:20]=1)(=[O:15])=[O:14])#[N:2].N[CH2:22][CH2:23][SH:24].C(O)C>O>[S:24]1[CH2:23][CH2:22][N:2]=[C:1]1[C:3]1[NH:4][C:5]2[C:10]([CH:11]=1)=[CH:9][CH:8]=[CH:7][C:6]=2[NH:12][S:13]([C:16]1[S:17][CH:18]=[CH:19][CH:20]=1)(=[O:14])=[O:15]
Reactant: NCCS
Reactant: N#Cc1cc2cccc(NS(=O)(=O)c3cccs3)c2[nH]1
Solvent: O
Solvent: CCO
Product: O=S(=O)(Nc1cccc2cc(C3=NCCS3)[nH]c12)c1cccs1
Temperature: 60 °C
Reaction time: 8 h
Yield: 29.4 %

Procedure:
A mixture of N-(2-cyano-1H-indol-7-yl)thiophene-2-sulfonamide (0.54 g), 2-aminoethanethiol (0.14 g) and ethanol (20 mL) was stirred at 60° C. overnight. Water was added to the reaction mixture, and the obtained crystals were filtrated, washed with water and dried. The obtained crystals were subjected to silica gel column chromatography, and eluted with ethyl acetate. The eluate was treated with activated carbon and concentrated to give the title compound (0.19 g, yield 29%) as colorless crystals. The crystals were recrystallized from ethyl acetate-hexane. melting point 189-190° C.
Reaction SMILES: Cl[CH2:2][C:3]#[N:4].BrCC1CCCCO1.[NH:13]1[C:21]2[C:16](=[CH:17][CH:18]=[CH:19][CH:20]=2)[C:15]2([C:25]3=[CH:26][C:27]4[O:31][CH2:30][O:29][C:28]=4[CH:32]=[C:24]3[O:23][CH2:22]2)[C:14]1=[O:33]>>[O:33]=[C:14]1[C:15]2([C:25]3=[CH:26][C:27]4[O:31][CH2:30][O:29][C:28]=4[CH:32]=[C:24]3[O:23][CH2:22]2)[C:16]2[C:21](=[CH:20][CH:19]=[CH:18][CH:17]=2)[N:13]1[CH2:2][C:3]#[N:4]
Reactant: O=C1Nc2ccccc2C12COc1cc3c(cc12)OCO3
Reactant: N#CCCl
Agent: BrCC1CCCCO1
Product: N#CCN1C(=O)C2(COc3cc4c(cc32)OCO4)c2ccccc21

Procedure:
Following the procedure as described in EXAMPLE 4 and making non-critical variations using chloroacetonitrile to replace 2-(bromomethyl)tetrahydro-2H-pyran, and spiro[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, (2′-oxospiro[furo[2,3-f][1,3]benzodioxole-7,3′-indol]-1′(2′H)-yl)acetonitrile was obtained (61%) as a colorless solid: mp 170-172° C.; 1H NMR (300 MHz, DMSO-d6) δ7.38 (dt, J=7.7, 1.2 Hz, 1H), 7.26 (d, J=7.7 Hz, 1H), 7.20 (d, J=7.3 Hz, 1H), 7.11 (dt, J=7.7, 1.1 Hz, 1H), 6.66 (s, 1H), 6.21 (s, 1H), 5.89 (d, J=1.5 Hz, 2H), 4.94 (ABq, J=17.9 Hz, 2H), 4.73 (ABq, J=9.5 Hz, 2H); 13C NMR (75 MHz, DMSO-d6) δ176.8, 155.8, 148.9, 142.232, 141.0, 131.9, 129.4, 124.3, 124.3, 119.8, 116.0, 109.7, 103.5, 101.9, 93.8, 80.1, 57.8, 28.8; MS (ES+) m/z 321.3 (M+1).
Reaction SMILES: FC(F)(F)C(O)=O.[C:8]1(=[C:14]([C:31]2[CH:36]=[CH:35][C:34]([OH:37])=[CH:33][CH:32]=2)[C:15]2[CH:20]=[CH:19][C:18](/[CH:21]=[CH:22]/[C:23]([O:25]C(C)(C)C)=[O:24])=[C:17]([F:30])[CH:16]=2)[CH2:13][CH2:12][CH2:11][CH2:10][CH2:9]1>C(Cl)Cl>[C:8]1(=[C:14]([C:31]2[CH:36]=[CH:35][C:34]([OH:37])=[CH:33][CH:32]=2)[C:15]2[CH:20]=[CH:19][C:18](/[CH:21]=[CH:22]/[C:23]([OH:25])=[O:24])=[C:17]([F:30])[CH:16]=2)[CH2:13][CH2:12][CH2:11][CH2:10][CH2:9]1
Reactant: CC(C)(C)OC(=O)/C=C/c1ccc(C(=C2CCCCC2)c2ccc(O)cc2)cc1F
Solvent: O=C(O)C(F)(F)F
Solvent: ClCCl
Product: O=C(O)/C=C/c1ccc(C(=C2CCCCC2)c2ccc(O)cc2)cc1F
Temperature: 25 °C
Reaction time: 2 h
Yield: 51 %

Procedure:
Trifluoroacetic acid (1.5 mL) was added dropwise to 90 (180 mg, 0.551 mmol) dissolved in CH2Cl2 (3 mL) at 0° C. The reaction mixture was stirred at RT for 2 h and the volatiles were removed under reduced pressure. Water (30 mL) was added and the mixture was extracted with EtOAc (3×20 mL). The combined organic layers were washed with water (30 mL), brine (30), and dried over MgSO4. Concentration followed by recrystallization (EtOAc) afforded 99 mg (64%) of 91 as a pale yellow solid. 1H NMR (400 MHz, DMSO-d6): δ 1.52 (br s, 6H), 2.13 (br s, 4H), 6.51 (d, J=16.0 Hz, 1H), 6.67 (d, J=8.4 Hz, 2H), 6.85-6.91 (m, 4H), 7.59 (d, J=16.0 Hz, 1H), 7.72 (t, J=8.1 Hz, 1H), 9.36 (s, 1H), 12.51 (br s, 1H). LRMS (APCI): m/z 353 (M+H)+.
Reaction SMILES: O[C:2]1([CH:8]([C:14]2[CH:21]=[CH:20][C:17]([C:18]#[N:19])=[CH:16][CH:15]=2)[C:9]2[N:13]=[CH:12][NH:11][N:10]=2)[CH2:7][CH2:6][CH2:5][CH2:4][CH2:3]1.S(Cl)(Cl)=O>ClCCl>[C:2]1(=[C:8]([C:14]2[CH:21]=[CH:20][C:17]([C:18]#[N:19])=[CH:16][CH:15]=2)[C:9]2[N:13]=[CH:12][NH:11][N:10]=2)[CH2:3][CH2:4][CH2:5][CH2:6][CH2:7]1
Reactant: N#Cc1ccc(C(c2nc[nH]n2)C2(O)CCCCC2)cc1
Solvent: ClCCl
Solvent: O=S(Cl)Cl
Product: N#Cc1ccc(C(=C2CCCCC2)c2nc[nH]n2)cc1
Reaction time: 2 h
Yield: 21.4 %

Procedure:
7.24 g of crude 4-[1-hydroxycyclohex-1-yl-1-(1,2,4-triazolyl)methyl]benzonitrile is dissolved at 0° in 50 ml of dichloromethane and stirred for 1 hour at 0° with 22.7 ml of thionyl chloride. Then the mixture is concentrated to dryness under vacuum, dissolved in 50 ml of dichloromethane, stirred with 30 ml of triethylamine for 2 hours, diluted with water, extracted four times with ethyl acetate, washed with sodium chloride solution, dried over sodium sulfate, concentrated to dryness under vacuum, and chromatographed on silica gel with hexane/ethyl acetate, yielding 1.45 g of 4-[1-cyclohexylidene-1-(1,2,4-triazolyl)methyl]benzonitrile as a free base, mp 92°-93°.
Reaction SMILES: O=[CH:2][CH2:3][CH:4]1[C:12]([CH2:15][CH3:16])([CH2:13][CH3:14])[C:11]2[C:6](=[CH:7][C:8]([O:17][CH3:18])=[CH:9][CH:10]=2)[C:5]1=O.O.[NH2:21][CH2:22][C@H:23]([OH:25])[CH3:24]>C1(C)C=CC=CC=1.C1(C)C=CC(S(O)(=O)=O)=CC=1>[CH3:18][O:17][C:8]1[CH:7]=[C:6]2[C:11]([C:12]([CH2:15][CH3:16])([CH2:13][CH3:14])[C:4]3[CH:3]=[CH:2][N:21]([CH2:22][C@H:23]([OH:25])[CH3:24])[C:5]=32)=[CH:10][CH:9]=1
Reactant: C[C@@H](O)CN
Reactant: CCC1(CC)c2ccc(OC)cc2C(=O)C1CC=O
Agent: Cc1ccc(S(=O)(=O)O)cc1
Solvent: Cc1ccccc1
Solvent: O
Product: CCC1(CC)c2ccc(OC)cc2-c2c1ccn2C[C@@H](C)O
Reaction time: 0.75 h
Yield: 60.9 %

Procedure:
A solution of 3.9 g of (RS)-2-(2-oxoethyl)-6-methoxy-3,3-diethyl-1-indanone and 120 mg of p-toluenesulfonic acid in 100 ml of anhydrous toluene was heated on a water separator. A solution of 4.5 g of (R)-1-amino-2-propanol in 30 ml of anhydrous toluene was added dropwise to the boiling solution over a period of 5 minutes. Subsequently, the mixture was boiled for an additional 45 minutes, during which the solvent was reduced to a volume of 20 ml. The cooled reaction mixture was purified by column chromatography on silica gel (ethyl acetate/hexane 1:1). 2.73 g (61%) of (R)-1-(7-methoxy-4,4-diethyl-1,4-dihydro-indeno[1,2-b]pyrrol-1-yl)-propan-2-ol were obtained as a red-brown oil.
Reaction SMILES: [OH:1][C:2]1[CH:3]=[CH:4][C:5]2[C:9]([O:10][C:11]3[CH:16]=[CH:15][C:14](/[CH:17]=[CH:18]/[C:19](O)=[O:20])=[CH:13][CH:12]=3)=[C:8]([C:22]3[CH:27]=[CH:26][C:25]([C:28]([F:31])([F:30])[F:29])=[CH:24][CH:23]=3)[S:7][C:6]=2[CH:32]=1.Cl.CN.[CH3:36][N:37](C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.CCN(C(C)C)C(C)C>CN(C=O)C>[OH:1][C:2]1[CH:3]=[CH:4][C:5]2[C:9]([O:10][C:11]3[CH:16]=[CH:15][C:14](/[CH:17]=[CH:18]/[C:19]([NH:37][CH3:36])=[O:20])=[CH:13][CH:12]=3)=[C:8]([C:22]3[CH:27]=[CH:26][C:25]([C:28]([F:31])([F:30])[F:29])=[CH:24][CH:23]=3)[S:7][C:6]=2[CH:32]=1
Reactant: O=C(O)/C=C/c1ccc(Oc2c(-c3ccc(C(F)(F)F)cc3)sc3cc(O)ccc23)cc1
Reactant: CN(C)C(On1nnc2cccnc21)=[N+](C)C
Agent: CN
Agent: Cl
Agent: F[P-](F)(F)(F)(F)F
Solvent: CCN(C(C)C)C(C)C
Solvent: CN(C)C=O
Product: CNC(=O)/C=C/c1ccc(Oc2c(-c3ccc(C(F)(F)F)cc3)sc3cc(O)ccc23)cc1
Temperature: 25 °C
Reaction time: 12 h
Yield: 82.9 %

Procedure:
To a vial containing (E)-3-(4-((6-hydroxy-2-(4-(trifluoromethyl)phenyl)-benzo[b]thiophen-3-yl)oxy)phenyl)acrylic acid (15.9 mg, 0.035 mmol) was added DMF (1.0 mL), followed by methylamine hydrochloride (7.1 mg, 0.105 mmol), HATU (19.9 mg, 0.052 mmol), and DIEA (0.030 mL, 0.174 mmol). The mixture was stirred at room temperature for 12 h after which the reaction was quenched with water and extracted with EtOAc. The combined organic layers were dried over anhydrous Na2SO4, filtered and concentrated in vacuo to give the crude product which was purified by reverse phase HPLC (neutral condition, 3% 1-propanol in 1-100% CH3CN/H2O) to afford (E)-3-(4-((6-hydroxy-2-(4-(trifluoromethyl)phenyl)benzo[b]thiophen-3-yl)oxy)phenyl)-N-methylacrylamide (13.8 mg, 0.029 mmol, 84% yield). 1H NMR (400 MHz, CD3OD) δ ppm=2.82 (s, 3H), 6.43 (d, J=15.66 Hz, 1H), 6.82 (dd, J=8.59, 2.02 Hz, 1H), 6.89-7.02 (m, 2H), 7.13-7.30 (m, 2H), 7.37-7.52 (m, 3H), 7.61 (d, J=8.08 Hz, 2H), 7.85 (d, J=8.08 Hz, 2H). HRMS (m/z, MH+): 470.1018.
Reaction SMILES: [CH2:1]([S:4][CH:5]1[CH2:10][CH2:9][N:8]([C:11]2[CH:16]=[CH:15][C:14]([N:17]3[CH2:22][CH2:21][N:20]([C:23]4[CH:31]=[CH:30][C:26]([C:27]([OH:29])=[O:28])=[CH:25][CH:24]=4)[CH2:19][CH2:18]3)=[CH:13][CH:12]=2)[CH2:7][CH2:6]1)[CH2:2][CH3:3].O[N:33]1[C:37]2[CH:38]=[CH:39][CH:40]=[CH:41][C:36]=2[N:35]=[N:34]1.Cl.C(N=C=NCCCN(C)C)C.Cl>ClCCl.C(N(CC)CC)C>[N:33]1([O:28][C:27](=[O:29])[C:26]2[CH:25]=[CH:24][C:23]([N:20]3[CH2:19][CH2:18][N:17]([C:14]4[CH:13]=[CH:12][C:11]([N:8]5[CH2:7][CH2:6][CH:5]([S:4][CH2:1][CH2:2][CH3:3])[CH2:10][CH2:9]5)=[CH:16][CH:15]=4)[CH2:22][CH2:21]3)=[CH:31][CH:30]=2)[C:37]2[CH:38]=[CH:39][CH:40]=[CH:41][C:36]=2[N:35]=[N:34]1
Reactant: CCCSC1CCN(c2ccc(N3CCN(c4ccc(C(=O)O)cc4)CC3)cc2)CC1
Reactant: On1nnc2ccccc21
Agent: CCN=C=NCCCN(C)C
Agent: Cl
Solvent: CCN(CC)CC
Solvent: ClCCl
Product: CCCSC1CCN(c2ccc(N3CCN(c4ccc(C(=O)On5nnc6ccccc65)cc4)CC3)cc2)CC1
Reaction time: 0.25 h
Yield: 83.8 %

Procedure:
To a solution of 4-[1-[4-(4-propylthiopiperidin-1-yl)phenyl]piperazin-4-yl]benzoic acid (0.98 g), 1-hydroxybenzotriazole (0.39 g) in dichloromethane (20 ml) was added 1-ethyl-3-(3′-dimethylaminopropyl)carbodiimide hydrochloride (WSCD.HCl) (0.85 g), and the mixture was stirred for 15 minutes. To the solution was added triethylamine (0.31 ml), and the mixture was stirred overnight at ambient temperature. The reaction mixture was poured into a mixture of 0.1N-hydrochloric acid (25 ml) and dichloromethane (60 ml). The organic layer was washed with water and saturated aqueous sodium chloride, dried over anhydrous magnesium sulfate and evaporated in vacuo. To the resulting precipitates were washed with water and IPE (50 ml), collected by filtration and dried under reduced pressure to give 4-[1-[4-(4-propylthiopiperidin-1-yl)phenyl)piperazin-4-yl]benzoic acid benzotriazol-1-yl ester (1.04 g).
Reaction SMILES: [C:1]([O:5][C:6]([N:8]1[CH2:13][CH2:12][CH2:11][CH2:10][CH:9]1[CH2:14][CH2:15][O:16][C:17]1[C:26]2[C:21](=[CH:22][C:23]([Cl:30])=[C:24]([C:27]([OH:29])=O)[CH:25]=2)[NH:20][C:19](=[O:31])[C:18]=1[C:32]1[S:33][C:34]([Cl:37])=[CH:35][CH:36]=1)=[O:7])([CH3:4])([CH3:3])[CH3:2].Cl.C[N:40](C)[CH2:41][CH2:42][CH2:43][N:44]=[C:45]=[N:46]CC.NC1C=CN=CN=1>CN(C)C1C=CN=CC=1.C(Cl)Cl>[C:1]([O:5][C:6]([N:8]1[CH2:13][CH2:12][CH2:11][CH2:10][CH:9]1[CH2:14][CH2:15][O:16][C:17]1[C:26]2[C:21](=[CH:22][C:23]([Cl:30])=[C:24]([C:27](=[O:29])[NH:40][C:41]3[CH:42]=[CH:43][N:44]=[CH:45][N:46]=3)[CH:25]=2)[NH:20][C:19](=[O:31])[C:18]=1[C:32]1[S:33][C:34]([Cl:37])=[CH:35][CH:36]=1)=[O:7])([CH3:4])([CH3:2])[CH3:3]
Reactant: CCN=C=NCCCN(C)C
Reactant: CC(C)(C)OC(=O)N1CCCCC1CCOc1c(-c2ccc(Cl)s2)c(=O)[nH]c2cc(Cl)c(C(=O)O)cc12
Agent: CN(C)c1ccncc1
Agent: Cl
Agent: Nc1ccncn1
Solvent: ClCCl
Product: CC(C)(C)OC(=O)N1CCCCC1CCOc1c(-c2ccc(Cl)s2)c(=O)[nH]c2cc(Cl)c(C(=O)Nc3ccncn3)cc12
Temperature: 25 °C
Reaction time: 18 h
Yield: 40.5 %

Procedure:
To a solution of 4-[2-(1-tert-butoxycarbonylpiperidin-2-yl)-ethoxy]-7-chloro-3-(5-chlorothiophen-2-yl)-2-oxo-1,2-dihydroquinoline-6-carboxylic acid (37 mg in 0.50 mL dry methylene chloride) was added 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (EDC, 37 mg) followed by 4-dimethylaminopyridine (8 mg) and 4-aminopyrimidine (18 mg) and the mixture stirred at room temperature. After 18 hours, the mixture was diluted with methylene chloride and washed with brine. The organic portion was concentrated in vacuo and the residue purified by flash chromatography on silica gel (methylene chloride:methanol, 95:5+1% ammonium hydroxide) to give the title compound (17 mg).
Reaction SMILES: [F:1][C:2]([F:37])([F:36])[C:3]1[CH:4]=[C:5]([C@H:13]2[O:17][C:16](=[O:18])[N:15]([CH2:19][C:20]3[CH:25]=[C:24]([C:26]([F:29])([F:28])[F:27])[CH:23]=[CH:22][C:21]=3[C:30]3[CH:34]=[CH:33][NH:32][CH:31]=3)[C@H:14]2[CH3:35])[CH:6]=[C:7]([C:9]([F:12])([F:11])[F:10])[CH:8]=1.[OH-].[K+].I[CH:41]([CH3:43])[CH3:42].O>CS(C)=O>[F:37][C:2]([F:1])([F:36])[C:3]1[CH:4]=[C:5]([C@H:13]2[O:17][C:16](=[O:18])[N:15]([CH2:19][C:20]3[CH:25]=[C:24]([C:26]([F:29])([F:28])[F:27])[CH:23]=[CH:22][C:21]=3[C:30]3[CH:34]=[CH:33][N:32]([CH:41]([CH3:43])[CH3:42])[CH:31]=3)[C@H:14]2[CH3:35])[CH:6]=[C:7]([C:9]([F:12])([F:11])[F:10])[CH:8]=1
Reactant: C[C@H]1[C@@H](c2cc(C(F)(F)F)cc(C(F)(F)F)c2)OC(=O)N1Cc1cc(C(F)(F)F)ccc1-c1cc[nH]c1
Reactant: CC(C)I
Agent: [K+]
Agent: [OH-]
Solvent: O
Solvent: CS(C)=O
Product: CC(C)n1ccc(-c2ccc(C(F)(F)F)cc2CN2C(=O)O[C@H](c3cc(C(F)(F)F)cc(C(F)(F)F)c3)[C@@H]2C)c1
Reaction time: 0.25 h

Procedure:
To a solution of (4S,5R)-5-[3,5-bis(trifluoromethyl)phenyl]-4-methyl-3-[2-(1H-pyrrol-3-yl)-5-(trifluoromethyl)benzyl]-1,3-oxazolidin-2-one (6.8 mg, 0.0127 mmol) (Example 120) in DMSO (300 μL) was added powdered KOH (3.6 mg, 0.0643 mmol). After stirring for 15 minutes, 2-iodopropane (3.2 μL, 0.032 mmol) was added. After 1.5 hours of stirring at room temperature, water (5 mL) was added, and the mixture was extracted, first with CH2Cl2 (2×15 mL) and then with EtOAc (2×15 mL). The combined organics were dried over Na2SO4, filtered, and concentrated. Purification of the residue by PTLC (25% EtOAc/hexanes) afforded (4S,5R)-5-[3,5-bis(trifluoromethyl)phenyl]-3-[2-(1-isopropyl-1H-pyrrol-3-yl)-5-(trifluoromethyl)benzyl]-4-methyl-1,3-oxazolidin-2-one. Rf=0.33 (25% EtOAc/hexanes). LCMS=579.2 (M+1)+. 1H NMR (CDCl3, 500 MHz) δ 7.85 (s, 1H), 7.71 (s, 2H), 7.61 (s, 1H), 7.56 (d, J=8.0 Hz, 1H), 7.50 (d, J=8.0 Hz, 1H), 6.83 (t, J=2.1 Hz, 1H), 6.79 (t, J=2.5 Hz, 1H), 6.24 (t, J=2.3 Hz, 1H), 5.49 (d, J=8.0 Hz, 1H), 5.04 (d, J=15.5 Hz, 1H), 4.48 (d, J=15.6 Hz, 1H), 4.27 (m, 1H), 3.76 (m, 1H), 1.48 (d, J=6.6 Hz, 6H), 0.49 (d, J=6.6 Hz, 3H).
Reaction SMILES: C(N(CC)CC)C.[C:8]1([SH:14])[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1.[C:15](Cl)(=[O:26])[CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH:24]=[CH2:25]>C1(C)C=CC=CC=1>[C:15](=[O:26])([S:14][C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1)[CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH:24]=[CH2:25]
Reactant: C=CCCCCCCCCC(=O)Cl
Reactant: Sc1ccccc1
Solvent: Cc1ccccc1
Solvent: CCN(CC)CC
Product: C=CCCCCCCCCC(=O)Sc1ccccc1

Procedure:
A 50-mL, one-necked, round-bottomed flask was charged with 10 mL toluene, triethylamine (0.70 mL, 5.0 mmol) and thiophenol (0.51 mL, 5.0 mmol). A solution of 10-undecenoyl chloride (1.10 mL, 5.1 mmol) in 15 mL toluene was added by a pressure-equalizing dropping funnel over 30 min while stirring the solution with a magnetic stirrer.
Reaction SMILES: [N+]([O-])(O)=O.[Cl:5][C:6]1[CH:7]=[C:8]([NH:12][C:13]([NH2:15])=[NH:14])[CH:9]=[CH:10][CH:11]=1.[OH-].[Na+].CN(C)[CH:20]=[CH:21][C:22]([C:24]1[CH:29]=[CH:28][N:27]=[CH:26][CH:25]=1)=O>C(O)C(C)C>[Cl:5][C:6]1[CH:7]=[C:8]([NH:12][C:13]2[N:15]=[C:22]([C:24]3[CH:29]=[CH:28][N:27]=[CH:26][CH:25]=3)[CH:21]=[CH:20][N:14]=2)[CH:9]=[CH:10][CH:11]=1
Reactant: CN(C)C=CC(=O)c1ccncc1
Reactant: N=C(N)Nc1cccc(Cl)c1
Agent: [Na+]
Agent: [OH-]
Solvent: O=[N+]([O-])O
Solvent: CC(C)CO
Product: Clc1cccc(Nc2nccc(-c3ccncc3)n2)c1

Procedure:
2.8 g (12 mmol) of 3-chloro-phenyl-guanidine nitrate and 0.5 g (12 mmol) of sodium hydroxide are added to a suspension of 2.0 g (11.7 mmol) of 3-dimethylamino-1-(4-pyridyl)-2-propen-1-one [described in EP-A-0 233 461] in 100 ml of isobutanol and the reaction mixture is boiled under reflux for 5 hours. After cooling, the reaction product is isolated by filtration, washed with water and chromatographed (tetrahydrofuran). After crystallisation (tetrahydrofuran/diethyl ether), N-(3-chloro-phenyl)-4-pyridyl-2-pyrimidineamine is obtained; m.p. 167°-168°, Rf =0.38 (methylene chloride:methanol=9:1).
Reaction SMILES: [CH:1]([N:14]1[CH2:19][CH2:18][N:17]([CH2:20][CH2:21][OH:22])[CH2:16][CH2:15]1)([C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[CH2:23]=[C:24]1[O:28][C:26](=[O:27])[CH2:25]1>>[C:26]([O:22][CH2:21][CH2:20][N:17]1[CH2:16][CH2:15][N:14]([CH:1]([C:2]2[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=2)[C:8]2[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=2)[CH2:19][CH2:18]1)(=[O:27])[CH2:25][C:24]([CH3:23])=[O:28]
Reactant: C=C1CC(=O)O1
Reactant: OCCN1CCN(C(c2ccccc2)c2ccccc2)CC1
Product: CC(=O)CC(=O)OCCN1CCN(C(c2ccccc2)c2ccccc2)CC1
Reaction time: 1.5 h

Procedure:
To 4-benzhydryl-1-piperazineethanol (18.1 g) was added diketene (5.1 g) and the mixture was heated under stirring at 70°-80° C. for 1.5 hours. The product obtained was purified by silica gel chromatography [eluent: hexaneethyl acetate (3:2)] to give 2-(4-benzhydryl-1-piperazinyl)-ethyl acetoacetate as an oil. Yield 17.1 g (73.6%). IR(Neat): 1730, 1715 cm-1. NMR(CDCl3)δ: 2.22(3H, s), 2.43(10H, broad) 3.39(2H, s), 4.18(1H, s), 4.20(2H, t, J=6), 6.64-7.73(10H, m).
Reaction SMILES: [CH3:1][O:2][C:3]1[CH:9]=[C:8]([O:10]C)[CH:7]=[CH:6][C:4]=1[NH2:5].C[O:13][C:14]1[CH:22]=[CH:21][C:20]([O:23]C)=[CH:19][C:15]=1C(O)=O>>[OH:10][C:8]1[CH:7]=[CH:6][C:4]2[N:5]=[C:1]([C:21]3[CH:22]=[C:14]([OH:13])[CH:15]=[CH:19][C:20]=3[OH:23])[O:2][C:3]=2[CH:9]=1
Reactant: COc1ccc(OC)c(C(=O)O)c1
Reactant: COc1ccc(N)c(OC)c1
Product: Oc1ccc(O)c(-c2nc3ccc(O)cc3o2)c1

Procedure:
The title compound was prepared in substantially the same manner as described in Example 1, from 2,4-dimethoxyaniline, and 2,5-dimethoxybenzoic acid and was obtained as a tan solid, m.p. 278–280° C.; MS m/e 244 (M+H)+.
Reaction SMILES: [Cl:1][C:2]1[CH:3]=[C:4]([C:9]#[C:10][Si](C)(C)C)[CH:5]=[C:6]([Cl:8])[CH:7]=1.[OH-].[K+]>CO.O>[Cl:1][C:2]1[CH:3]=[C:4]([C:9]#[CH:10])[CH:5]=[C:6]([Cl:8])[CH:7]=1
Reactant: C[Si](C)(C)C#Cc1cc(Cl)cc(Cl)c1
Agent: [K+]
Agent: [OH-]
Solvent: O
Solvent: CO
Product: C#Cc1cc(Cl)cc(Cl)c1
Temperature: 25 °C
Reaction time: 0.67 h
Yield: 87.3 %

Procedure:
To a solution of (3,5-dichloro-phenylethynyl)-trimethyl-silane (1.97 g, 8.1 mmol) in methanol (40 mL) was added a solution of potassium hydroxide (6.8 mg, 0.12 mmol) in H2O (0.24 mL). After stirring at ambient temperature for 40 minutes, the reaction mixture was diluted with water (40 mL), and extracted with hexane until the extracting solvent showing no product by TLC. The combined organic layer was dried over MgSO4, and concentrated to give the title compound (1.21 g, 87% yield) as a white solid. 1H NMR (CDCl3) δ 7.37-7.34 (m, 3H), 3.15 (s, 1H).
Reaction SMILES: [CH2:1]1[C:5]2=[C:6]3[C:11](=[CH:12][CH:13]=[C:4]2[NH:3][C:2]1=[O:14])[N:10]=[CH:9][CH:8]=[CH:7]3.[Br:15][C:16]1[CH:17]=[C:18]([CH:21]=[C:22]([Br:25])[C:23]=1[OH:24])[CH:19]=O.[ClH:26]>C(O)(=O)C>[ClH:26].[Br:15][C:16]1[CH:17]=[C:18]([CH:21]=[C:22]([Br:25])[C:23]=1[OH:24])[CH:19]=[C:1]1[C:5]2=[C:6]3[C:11](=[CH:12][CH:13]=[C:4]2[NH:3][C:2]1=[O:14])[N:10]=[CH:9][CH:8]=[CH:7]3
Reactant: O=C1Cc2c(ccc3ncccc23)N1
Reactant: O=Cc1cc(Br)c(O)c(Br)c1
Agent: Cl
Solvent: CC(=O)O
Product: O=C1Nc2ccc3ncccc3c2C1=Cc1cc(Br)c(O)c(Br)c1
Temperature: 115 °C
Reaction time: 8 h

Procedure:
1,3-Dihydro-pyrrolo[3,2-f]quinoline-2-one (552 mg, 3.00 mmol) was combined with 855 mg (3.05 mmol) of 3,5-dibromo-4-hydroxybenzaldehyde (TCl Chemicals) in 6 mL of glacial acetic acid with 1 mL of concentrated hydrochloric acid. The reaction was stirred at 115° C. for 8 hr, cooled and filtered, washing with ethyl acetate, to give 1.32 g of 1-(3,5-Dibromo-4-hydroxy-benzylidene)-1,3-dihydro-pyrrolo[3,2-f]quinolin-2-one hydrochloride as a brown solid which consisted of a 9/1 mixture of Z/E isomers. Mass spectrum (negative ion chemical ionization): m/z=443 (40%), 445 (100%), 447 (40%). 1H NMR (DMSO-d6): δ7.69 (d, J=8.8 Hz, 1H); 7.93 (dd, J=8.7, 4.9 Hz, 1H); 8.24 (d, J=8.8 Hz, 1H); 8.27 (s, 1H); 8.80 (s, 1H); 9.04 (d, J=4.7 Hz, 1H); 9.51 (d, J=8.6 Hz, 1H); 11.3 (s, 1H).
Reaction SMILES: [CH3:1][O:2][C:3]([C:5]1[N:6]=[CH:7][C:8]2[C:13]([C:14]=1[OH:15])=[CH:12][CH:11]=[C:10]([O:16][C:17]1[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=1)[CH:9]=2)=[O:4].[CH3:23][N:24]([CH2:26]N(C)C)[CH3:25]>C(O)(=O)C>[CH3:23][N:24]([CH2:26][C:7]1[C:8]2[C:13](=[CH:12][CH:11]=[C:10]([O:16][C:17]3[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=3)[CH:9]=2)[C:14]([OH:15])=[C:5]([C:3]([O:2][CH3:1])=[O:4])[N:6]=1)[CH3:25]
Reactant: CN(C)CN(C)C
Reactant: COC(=O)c1ncc2cc(Oc3ccccc3)ccc2c1O
Solvent: CC(=O)O
Product: COC(=O)c1nc(CN(C)C)c2cc(Oc3ccccc3)ccc2c1O
Temperature: 55 °C

Procedure:
A flask was charged with 1a (29.5 g) and acetic acid (44.3 g±5%), and then stirred. Bis-dimethylaminomethane (12.8 g±2%) was slowly added. The mixture was heated to 55±5° C. and maintained until reaction completion. The reaction product was evaluated by MS, HPLC and 1H NMR. 1H NMR (200 MHz, DMSO-d6) δ 11.7 (s, 1H), 8.38 (d, J=9.0 Hz, 1H), 7.61 (dd, J=9.0, 2.7 Hz, 1H), 7.49 (m, 3H), 7.21 (m, 3H), 5.34 (s, 2H), 3.97 (s, 3H), 1.98 (s, 3H); MS-(+)-ion M+1=368.12.
Reaction SMILES: [CH3:1][O:2][C:3]1[C:4]([NH2:10])=[N:5][C:6]([CH3:9])=[CH:7][N:8]=1.[Cl:11][C:12]1[C:17]([Cl:18])=[CH:16][CH:15]=[CH:14][C:13]=1[S:19](Cl)(=[O:21])=[O:20]>N1C=CC=CC=1>[Cl:11][C:12]1[C:17]([Cl:18])=[CH:16][CH:15]=[CH:14][C:13]=1[S:19]([NH:10][C:4]1[C:3]([O:2][CH3:1])=[N:8][CH:7]=[C:6]([CH3:9])[N:5]=1)(=[O:21])=[O:20]
Reactant: COc1ncc(C)nc1N
Reactant: O=S(=O)(Cl)c1cccc(Cl)c1Cl
Solvent: c1ccncc1
Product: COc1ncc(C)nc1NS(=O)(=O)c1cccc(Cl)c1Cl
Yield: 56.7 %

Procedure:
A solution of 3-methoxy-6-methyl-2-pyrazinamine (Example 194a) (0.050 g) and 2,3-dichlorobenzenesulphonyl chloride (0.098 g) in pyridine (0.3 mL) was stirred at room temperature for 18 h. Solvent was evaporated to give a residue which was purified by chromatography on silica gel eluting with dichloromethane/ethyl acetate/acetic acid (200:4:1) giving the title compound as a pale orange solid (0.071 g).
Reaction SMILES: CS(O[CH:6]1[CH2:10][CH:9]([C:11]2[N:15]3[C:16]4[CH:22]=[CH:21][N:20]([CH2:23][O:24][CH2:25][CH2:26][Si:27]([CH3:30])([CH3:29])[CH3:28])[C:17]=4[N:18]=[CH:19][C:14]3=[N:13][N:12]=2)[CH:8]([CH2:31][CH3:32])[CH2:7]1)(=O)=O.[N-:33]=[N+:34]=[N-:35].[Na+]>CN(C=O)C>[N:33]([CH:6]1[CH2:10][CH:9]([C:11]2[N:15]3[C:16]4[CH:22]=[CH:21][N:20]([CH2:23][O:24][CH2:25][CH2:26][Si:27]([CH3:30])([CH3:29])[CH3:28])[C:17]=4[N:18]=[CH:19][C:14]3=[N:13][N:12]=2)[CH:8]([CH2:31][CH3:32])[CH2:7]1)=[N+:34]=[N-:35]
Reactant: [N-]=[N+]=[N-]
Reactant: CCC1CC(OS(C)(=O)=O)CC1c1nnc2cnc3c(ccn3COCC[Si](C)(C)C)n12
Agent: [Na+]
Solvent: CN(C)C=O
Product: CCC1CC(N=[N+]=[N-])CC1c1nnc2cnc3c(ccn3COCC[Si](C)(C)C)n12
Temperature: 25 °C
Reaction time: 20 h
Yield: 89.6 %

Procedure:
A round bottom flask was charged with 3-ethyl-4-(6-((2-(trimethylsilyl)ethoxy)methyl)-6H-pyrrolo[2,3-e][1,2,4]triazolo[4,3-a]pyrazin-1-yl)cyclopentyl methanesulfonate (0.83 g, 1.7 mmol, Preparation #IIII.1) and DMF (7.0 mL). To the reaction flask was added sodium azide (0.56 g, 8.6 mmol). The mixture was stirred at ambient temperature for about 20 h. Another portion of sodium azide (0.056 g, 0.86 mmol) was added and the reaction was stirred for about 2 h. The reaction was partitioned between EtOAc (20 mL) and water (20 mL). The layers were separated and the organic solution was dried over anhydrous MgSO4, filtered, and concentrated under reduced pressure to give 1-(-4-azido-2-ethylcyclopentyl)-6-((2-(trimethylsilyl)ethoxy)methyl)-6H-pyrrolo[2,3-e][1,2,4]triazolo[4,3-a]pyrazine (0.65 g, 88%) as a brown oil: LC/MS (Table 1, Method b) Rt=2.85 min; MS m/z: 427 (M+H)+.