HRID591304

反应详情

EQUATION

反应方程式

HRID 591304 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

To a solution of 310 mg of 4-benzyl 1,4-di-tert-butyl (1S)-5-[5-(benzyloxy)pyridin-2-yl]-1-[(tert-butoxycarbonyl)amino]pentane-1,4,4-tricarboxylate (0.44 mmol) in methanol (10 mL) was added a 10% palladium on carbon hydrogenation catalyst (15 mg) at room temperature. The suspension was stirred for 3 h at room temperature under an atmosphere of hydrogen. The catalyst was removed by filtration and all volatiles were removed in vacuo. The crude product (234 mg, quantitative yield) was used in the next step without further purification.

WORKUP

后处理

  1. customThe catalyst was removed by filtration
  2. customall volatiles were removed in vacuo