Tert-butyl 4-(4-(2-amino-3-carbamoyl-5-chlorophenylcarbamoyl)phenyl)piperidine-1-carboxylate → 6-chloro-2-(4-piperidin-4-ylphenyl)-1H-benzimidazole-4-carboxamide
반응식
[NH2:1][C:2]1[C:7]([C:8](=[O:10])[NH2:9])=[CH:6][C:5]([Cl:11])=[CH:4][C:3]=1[NH:12][C:13]([C:15]1[CH:20]=[CH:19][C:18]([CH:21]2[CH2:26][CH2:25][N:24](C(OC(C)(C)C)=O)[CH2:23][CH2:22]2)=[CH:17][CH:16]=1)=O>C(O)(=O)C>[Cl:11][C:5]1[CH:6]=[C:7]([C:8]([NH2:9])=[O:10])[C:2]2[N:1]=[C:13]([C:15]3[CH:16]=[CH:17][C:18]([CH:21]4[CH2:22][CH2:23][NH:24][CH2:25][CH2:26]4)=[CH:19][CH:20]=3)[NH:12][C:3]=2[CH:4]=1참가 물질
3
실험 절차
A solution of EXAMPLE 74A (60 mg) in acetic acid (5 mL) at reflux was stirred for 60 minutes and concentrated. The concentrate was purified by chromatography on silica gel with 10% methanol/dichloromethane. 1H NMR (DMSO-d6) δ 9.24 (s, 1H), 8.22 (d, J=7.98 Hz, 2H), 7.96 (s, 1H), 7.75-7.84 (m, 2H), 7.46 (d, J=8.29 Hz, 2H), 3.41 (d, J=12.27 Hz, 2H), 2.99-3.08 (m, 2H), 2.96 (t, J=3.53 Hz, 1H), 2.01 (d, J=12.27 Hz, 2H), 1.79-1.90 (m, 2H).
후처리
- concentrationconcentrated
- customThe concentrate was purified by chromatography on silica gel with 10% methanol/dichloromethane
출처 및 근거
- ORD 기록
- ord-b931a553e86847c68a79d48efa0ced5f
- 출처 데이터셋
- uspto-grants-2014_04
- 특허 번호
- US08697736B2
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