N-(4-benzyloxy-benzyl)-5-chloro-2-methylamino-N-[2-(3-trifluoromethyl-phenyl)-ethyl]-benzamide → 5-chloro-N-(4-hydroxy-benzyl)-2-methylamino-N-[2-(3-trifluoromethyl-phenyl)-ethyl]-benzamide
반응식
C([O:8][C:9]1[CH:39]=[CH:38][C:12]([CH2:13][N:14]([CH2:26][CH2:27][C:28]2[CH:33]=[CH:32][CH:31]=[C:30]([C:34]([F:37])([F:36])[F:35])[CH:29]=2)[C:15](=[O:25])[C:16]2[CH:21]=[C:20]([Cl:22])[CH:19]=[CH:18][C:17]=2[NH:23][CH3:24])=[CH:11][CH:10]=1)C1C=CC=CC=1>C(OC(=O)C)C.[Pd]>[Cl:22][C:20]1[CH:19]=[CH:18][C:17]([NH:23][CH3:24])=[C:16]([CH:21]=1)[C:15]([N:14]([CH2:13][C:12]1[CH:11]=[CH:10][C:9]([OH:8])=[CH:39][CH:38]=1)[CH2:26][CH2:27][C:28]1[CH:33]=[CH:32][CH:31]=[C:30]([C:34]([F:37])([F:35])[F:36])[CH:29]=1)=[O:25]참가 물질
4
실험 절차
A solution of 930 mg (1.68 mmol) of N-(4-benzyloxy-benzyl)-5-chloro-2-methylamino-N-[2-(3-trifluoromethyl-phenyl)-ethyl]-benzamide (2 mmol) in 30 ml ethylacetate was hydrogenated over 300 mg of 5% Pd—C for 4 hours at RT. After completion of the reaction, the suspension was filtered, the catalyst washed with additional ethyl acetate and the filtrate was concentrated in vacuo. The residue was purified by column chromatography (silica gel; heptane/-EtOAc 3:1) to give 339 mg 5-chloro-N-(4-hydroxy-benzyl)-2-methylamino-N-[2-(3-trifluoromethyl-phenyl)-ethyl]-benzamide (75%) as a white foam. MS (ISP) 463 (M+H)+.
후처리
- customAfter completion of the reaction
- filtrationthe suspension was filtered
- washthe catalyst washed with additional ethyl acetate
- concentrationthe filtrate was concentrated in vacuo
- customThe residue was purified by column chromatography (silica gel; heptane/-EtOAc 3:1)
출처 및 근거
- ORD 기록
- ord-c635393286bc46b2ae838c61d834da4d
- 출처 데이터셋
- uspto-grants-2010_03
- 특허 번호
- US07678818B2
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