HRID1951074

反应详情

EQUATION

反应方程式

HRID 1951074 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

To a solution of rac-[(3S,4R)-4-(3,4-dichloro-phenyl)-pyrrolidin-3-yl]-methyl-carbamic acid tert-butyl ester (130 mg, 0.376 mmol) in CH2Cl2 (5 ml) was added ethyl-diisopropyl-amine (0.10 ml, 0.56 mmol) and 4-methanesulfonyl-piperazine-1-carbonyl chloride (94 mg, 0.41 mmol). Stirring was continued over night at RT, concentrated under vacuo and purification by flash chromatography (SiO2, EtOAc/Hx 3:1) afforded 135 mg (66%) of the title compound as a white solid. ES-MS m/e: 535.1 (M+H+).

WORKUP

后处理

  1. waitwas continued over night at RT
  2. concentrationconcentrated under vacuo and purification by flash chromatography (SiO2, EtOAc/Hx 3:1)