139986-03-1
中文名称
(R)-3-(甲苯-4-磺酰氧基)-吡咯烷-1-羧酸叔丁酯
英文名称
(R)-3-(Toluene-4-sulfonyloxy)-pyrrolidine-1-carboxylic acid tert-butyl ester
CAS
139986-03-1
分子式
C16H23NO5S
分子量
341.42
MOL 文件
139986-03-1.mol
更新日期
2026/02/25 13:49:11
139986-03-1 结构式
基本信息
中文别名
(R)-1-BOC-3-对甲苯磺酰氧基吡咯烷(R)-4-甲基苯磺酸(1-BOC-3-吡咯烷基)酯
(R)-叔丁基3-(甲苯磺酰氧基)吡咯烷-1-羧酸酯
(R)-3-(甲苯-4-磺酰氧基)-吡咯烷-1-羧酸叔丁酯
英文别名
1-Boc-(R)-3-(tosyloxy)pyrrolidine1-Boc-3-pyrrolidinyl (R)-4-Methylbenzenesulfonate
(R)-tert-Butyl 3-(tosyloxy)pyrrolidine-1-carboxylate
tert-butyl (3R)-3-(p-tolylsulfonyloxy)pyrrolidine-1-carboxylate
tert-Butyl 3-(R)-[(4-tolylsulfonyl)oxy]pyrrolidine-1-carboxylate
tert-butyl (3R)-3-(4-methylphenyl)sulfonyloxypyrrolidine-1-carboxylate
(R)-3-(Toluene-4-sulfonyloxy)-pyrrolidine-1-carboxylic acid tert-butyl ester
1-Pyrrolidinecarboxylic acid, 3-[[(4-methylphenyl)sulfonyl]oxy]-, 1,1-dimethylethyl ester, (3R)-
制备方法
方法1
83220-73-9
98-59-9
139986-03-1
一般步骤:将1-叔丁氧基羰基-3-羟基-吡咯烷(7.3 g,39 mmol)、对甲苯磺酰氯(8.2 g,43 mmol)、三乙胺(9.8 g,97 mmol)和4-二甲氨基吡啶(240 mg)溶于二氯甲烷(100 mL)中,于80℃下搅拌反应8小时。反应完成后,将混合物冷却至室温。用饱和食盐水(100 mL)洗涤反应混合物,分离有机层并用无水硫酸钠干燥。减压浓缩除去溶剂,所得粗产物通过快速硅胶柱色谱法纯化,得到(R)-3-(甲苯-4-磺酰氧基)-吡咯烷-1-羧酸叔丁酯,收率定量。
参考文献:
[1] Patent: WO2008/133734, 2008, A2. Location in patent: Page/Page column 40
[2] Patent: WO2009/52065, 2009, A1. Location in patent: Page/Page column 31
[3] Patent: WO2009/52068, 2009, A1. Location in patent: Page/Page column 15; 25-26
[4] Patent: WO2009/52062, 2009, A1. Location in patent: Page/Page column 15; 26-27
[5] Patent: WO2010/65803, 2010, A1. Location in patent: Page/Page column 28-29