(+)-Styrene oxide → methyl 4'-[2-[benzyl[(2R)-2-hydroxy-2-phenylethyl]amino]ethyl]-3-(isopropylamino)-4-biphenylcarboxylate
반응식
[CH2:1]([NH:8][CH2:9][CH2:10][C:11]1[CH:16]=[CH:15][C:14]([C:17]2[CH:22]=[CH:21][C:20]([C:23]([O:25][CH3:26])=[O:24])=[C:19]([NH:27][CH:28]([CH3:30])[CH3:29])[CH:18]=2)=[CH:13][CH:12]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[CH2:31]1[O:39][C@@H:32]1[C:33]1[CH:38]=[CH:37][CH:36]=[CH:35][CH:34]=1>C(O)C>[CH2:1]([N:8]([CH2:31][C@H:32]([OH:39])[C:33]1[CH:38]=[CH:37][CH:36]=[CH:35][CH:34]=1)[CH2:9][CH2:10][C:11]1[CH:16]=[CH:15][C:14]([C:17]2[CH:22]=[CH:21][C:20]([C:23]([O:25][CH3:26])=[O:24])=[C:19]([NH:27][CH:28]([CH3:30])[CH3:29])[CH:18]=2)=[CH:13][CH:12]=1)[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1참가 물질
4
실험 절차
To a solution of methyl 4′-[2-(benzylamino)ethyl]-3-(isopropylamino)-4-biphenylcarboxylate (250 mg) in ethanol (15 ml) was added (R)-(+)-styreneoxide (142 μl) at room temperature, and the mixture was stirred under reflux for 48 hours. The mixture was evaporated under reduced pressure. The residue was purified by column chromatography on silica gel (hexane/ethyl acetate=3/1) to give methyl 4′-[2-[benzyl[(2R)-2-hydroxy-2-phenylethyl]amino]ethyl]-3-(isopropylamino)-4-biphenylcarboxylate (251 mg).
후처리
- temperatureunder reflux for 48 hours
- customThe mixture was evaporated under reduced pressure
- customThe residue was purified by column chromatography on silica gel (hexane/ethyl acetate=3/1)
출처 및 근거
- ORD 기록
- ord-8781383c3f4643a6adfc9e8ea92acf1e
- 출처 데이터셋
- uspto-grants-2008_08
- 특허 번호
- US07417060B2
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