Benzyl Bromide → 2-(S)-(2-Benzyloxy-5-bromo-benzoylamino)-3-biphenyl-4-yl-propionic acid methyl ester
反応式
[CH3:1][O:2][C:3](=[O:29])[C@@H:4]([NH:18][C:19](=[O:28])[C:20]1[CH:25]=[C:24]([Br:26])[CH:23]=[CH:22][C:21]=1[OH:27])[CH2:5][C:6]1[CH:11]=[CH:10][C:9]([C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=2)=[CH:8][CH:7]=1.[CH2:30](Br)[C:31]1[CH:36]=[CH:35][CH:34]=[CH:33][CH:32]=1>>[CH3:1][O:2][C:3](=[O:29])[C@@H:4]([NH:18][C:19](=[O:28])[C:20]1[CH:25]=[C:24]([Br:26])[CH:23]=[CH:22][C:21]=1[O:27][CH2:30][C:31]1[CH:36]=[CH:35][CH:34]=[CH:33][CH:32]=1)[CH2:5][C:6]1[CH:7]=[CH:8][C:9]([C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=2)=[CH:10][CH:11]=1参加物
3
実験手順
2-(S)-(2-Benzyloxy-5-bromo-benzoylamino)-3-biphenyl-4-yl-propionic acid methyl ester (82 mg) was prepared from 3-biphenyl-4-yl-2-(S)-(5-bromo-2-hydroxy-benzoylamino)-propionic acid methyl ester (150 mg, 0.33 mmol) and benzyl bromide (0.047 mL, 0.40 mmol) as described in general procedure G and purified over silica gel (7:3, DCM-hexanes).
後処理
- custompurified over silica gel (7:3, DCM-hexanes)