Triethylamine → 1-(4-Fluoro-phenyl)-1H-indazole-4-carboxylic acid 4-methylsulfamoyl-benzylamide
반응식
[F:1][C:2]1[CH:7]=[CH:6][C:5]([N:8]2[C:16]3[CH:15]=[CH:14][CH:13]=[C:12]([C:17]([OH:19])=O)[C:11]=3[CH:10]=[N:9]2)=[CH:4][CH:3]=1.C1CN([P+](ON2N=NC3C=CC=CC2=3)(N2CCCC2)N2CCCC2)CC1.F[P-](F)(F)(F)(F)F.C(N(CC)CC)C.[NH2:60][CH2:61][C:62]1[CH:67]=[CH:66][C:65]([S:68]([NH:71][CH3:72])(=[O:70])=[O:69])=[CH:64][CH:63]=1>CN(C=O)C>[CH3:72][NH:71][S:68]([C:65]1[CH:66]=[CH:67][C:62]([CH2:61][NH:60][C:17]([C:12]2[C:11]3[CH:10]=[N:9][N:8]([C:5]4[CH:4]=[CH:3][C:2]([F:1])=[CH:7][CH:6]=4)[C:16]=3[CH:15]=[CH:14][CH:13]=2)=[O:19])=[CH:63][CH:64]=1)(=[O:69])=[O:70]참가 물질
6
실험 절차
To a stirred solution of 1-(4-fluoro-phenyl)-1H-indazole-4-carboxylic acid (0.05 g, 0.2 mmol) in DMF (10 mL) was added PyBOP (0.14 g, 0.30 mmol) and triethylamine (0.07 g, 0.6 mmol) at room temperature. After 15 minutes, 4-aminomethyl-N-methyl-benzenesulfonamide (0.04 g, 0.2 mmol) was added. After 5 hours, the mixture was quenched with water (30 mL) and diluted with ethyl acetate (30 mL). The organic layer was separated, washed with brine (30 mL), dried over sodium sulfate, filtered and concentrated. The residue was purified by silica gel chromatography eluting with a gradient of 0-30% ethyl acetate in hexanes to afford the title compound.
후처리
- waitAfter 5 hours
- customthe mixture was quenched with water (30 mL)
- additiondiluted with ethyl acetate (30 mL)
- customThe organic layer was separated
- washwashed with brine (30 mL)
- dry with materialdried over sodium sulfate
- filtrationfiltered
- concentrationconcentrated
- customThe residue was purified by silica gel chromatography
- washeluting with a gradient of 0-30% ethyl acetate in hexanes
출처 및 근거
- ORD 기록
- ord-33a84968e27f4201b0b630dc6b96bf1d
- 출처 데이터셋
- uspto-grants-2011_08
- 특허 번호
- US08008327B2
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