Trifluoroacetic acid methylene chloride → (2R,3R)-[3-(tert-Butyldimethylsilanyloxy)-2-methylpyrrolidin-2-yl]methanol trifluoroacetic acid salt
反応式
C(OC([N:8]1[CH2:12][CH2:11][C@@H:10]([O:13][Si:14]([C:17]([CH3:20])([CH3:19])[CH3:18])([CH3:16])[CH3:15])[C@:9]1([CH2:22][OH:23])[CH3:21])=O)(C)(C)C.[C:24]([OH:30])([C:26]([F:29])([F:28])[F:27])=[O:25].C(Cl)Cl>>[F:27][C:26]([F:29])([F:28])[C:24]([OH:30])=[O:25].[Si:14]([O:13][C@@H:10]1[CH2:11][CH2:12][NH:8][C@@:9]1([CH2:22][OH:23])[CH3:21])([C:17]([CH3:20])([CH3:19])[CH3:18])([CH3:16])[CH3:15]参加物
3
実験手順
(2R,3R)-3-(tert-Butyldimethyl-silanyloxy)-2-hydroxymethyl-2-methylpyrrolidine-1-carboxylic acid tert-butyl ester (58B) (269 mg, 0.78 mmol) was stirred in 17% TFA/CH2Cl2 (6 mL) for 30 min. The reaction was concentrated to provide a brown oil (334 mg). LC/MS m/z 246 [M+H]+
後処理
- concentrationThe reaction was concentrated
出典と根拠
- ORDレコード
- ord-0b28d35045e4436f8c9c0593492b1af0
- 出典データセット
- uspto-grants-2010_08
- 特許番号
- US07772267B2
反応ノート
読み込み中…