HRID1908654

反应详情

EQUATION

反应方程式

HRID 1908654 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 4.7 g 4-[(S)-2-({5-[(1-Benzyloxycarbonyl-cyclobutylcarbamoyl)-methoxy]-1-phenyl-1H-pyrazole-3-carbonyl}-amino)-4-tert-butoxycarbonyl-butyryl]-piperazine-1-carboxylic acid ethyl ester in 100 ml ethyl acetate were added under argon 0.5 g Pd/C (10%) and the suspension was stirred under an atmosphere of hydrogen (3 bar) for 24 h. The suspension was filtered over a plug of Celite® and washed with ethyl acetate. The crude product obtained after evaporation of the solvent was used in the subsequent reaction. Yield: 3.7 g

WORKUP

后处理

  1. filtrationThe suspension was filtered over a plug of Celite®
  2. washwashed with ethyl acetate