Dichloromethane → 4-(methoxycarbonyl)phenyl (3R,4S)-3-{[(methylsulfonyl)oxy]methyl}-4-phenylpyrrolidine-1-carboxylate
反応式
[CH3:1][S:2](Cl)(=[O:4])=[O:3].ClCCl.[OH:9][CH2:10][C@@H:11]1[C@@H:15]([C:16]2[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=2)[CH2:14][N:13]([C:22]([O:24][C:25]2[CH:30]=[CH:29][C:28]([C:31]([O:33][CH3:34])=[O:32])=[CH:27][CH:26]=2)=[O:23])[CH2:12]1>C(N(CC)CC)C>[CH3:1][S:2]([O:9][CH2:10][C@@H:11]1[C@@H:15]([C:16]2[CH:17]=[CH:18][CH:19]=[CH:20][CH:21]=2)[CH2:14][N:13]([C:22]([O:24][C:25]2[CH:26]=[CH:27][C:28]([C:31]([O:33][CH3:34])=[O:32])=[CH:29][CH:30]=2)=[O:23])[CH2:12]1)(=[O:4])=[O:3]参加物
5
反応物 3
生成物 1
試薬・触媒・溶媒 1
実験手順
A 0.84 ml portion of methanesulfonyl chloride was added dropwise to a 30 ml dichloromethane solution of 3.5 g of 4-(methoxycarbonyl)phenyl (3R,4S)-3-(hydroxymethyl)-4-phenylpyrrolidine-1-carboxylate and 2.75 ml of triethylamine, and stirred at room temperature for 2Hours. Thereafter, its work-up was carried out in the standard method to obtain 4.3 g of 4-(methoxycarbonyl)phenyl (3R,4S)-3-{[(methylsulfonyl)oxy]methyl}-4-phenylpyrrolidine-1-carboxylate as a colorless amorphous substance. EP: 434.
出典と根拠
- ORDレコード
- ord-4c2299141cd040879294c17e187cfc07
- 出典データセット
- uspto-grants-2009_09
- 特許番号
- US07585886B2
反応ノート
読み込み中…