(R)-2-chloro-1-(2-methyloxiran-2-ylmethyl)-4-nitroimidazole → tert-butyl (S)-{4-[3-(2-chloro-4-nitroimidazol-1-yl)-2-hydroxy-2-methylpropyl]piperazin-1-yl}carbamate
反応式
[Cl:1][C:2]1[N:3]([CH2:10][C@:11]2([CH3:14])[CH2:13][O:12]2)[CH:4]=[C:5]([N+:7]([O-:9])=[O:8])[N:6]=1.[N:15]1([NH:21][C:22](=[O:28])[O:23][C:24]([CH3:27])([CH3:26])[CH3:25])[CH2:20][CH2:19][NH:18][CH2:17][CH2:16]1>>[Cl:1][C:2]1[N:3]([CH2:10][C@:11]([OH:12])([CH3:14])[CH2:13][N:18]2[CH2:19][CH2:20][N:15]([NH:21][C:22](=[O:28])[O:23][C:24]([CH3:26])([CH3:25])[CH3:27])[CH2:16][CH2:17]2)[CH:4]=[C:5]([N+:7]([O-:9])=[O:8])[N:6]=1参加物
3
実験手順
Using (R)-2-chloro-1-(2-methyloxiran-2-ylmethyl)-4-nitroimidazole prepared in Example 12 (29.8 g, 137 mmol) and tert-butyl piperazin-1-ylcarbamate (28.9 g, 144 mmol) gave tert-butyl (S)-{4-[3-(2-chloro-4-nitroimidazol-1-yl)-2-hydroxy-2-methylpropyl]piperazin-1-yl}carbamate (36.68 g, yield 64%) as a white powder in the same manner as in Example 496.
出典と根拠
- ORDレコード
- ord-1c523f11395b4c99b62cc6f75a5cc47a