HRID606762

反应详情

EQUATION

反应方程式

HRID 606762 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 4-[1-phenyl-1-(2-(N-(9-fluorenylmethoxycarbonyl)-3-azetidinecarbonyl)-hydrazinocarbonyl)-methylene]-piperidine-1-carboxylic acid tert-butyl ester (0.411 g, 0.645 mmol), iPr2NEt (0.775 mL, 4.448 mmol) and PPh3 (0.693 g, 2.643 mmol) in CH3CN (8 mL) was added hexachloroethane (0.351 mg, 1.483 mmol). The mixture was allowed to stir for 1 h and then it was worked up as in Method A above and the crude product purified by flash chromatography (SiO2/EtOAc-hexane, 1:1) to give the title compound (0.299 g, 75%) as a colorless solid:

WORKUP

后处理

  1. customthe crude product purified by flash chromatography (SiO2/EtOAc-hexane, 1:1)