HRID2047126

反应详情

EQUATION

反应方程式

HRID 2047126 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

CONDITIONS

反应条件

温度
45 °C

PROCEDURE

实验过程

A mixture of tert-butyl 4-(7-(bis((2-(trimethylsilyl)ethoxy)methyl)amino)pyrazolo[1,5-a]pyrimidin-5-yl)-5,6-dihydropyridine-1(2H)-carboxylate (5.05 g, 8.78 mmol) and 10% Pd/C (100 mg) in EtOAc was stirred at 45° C. under hydrogen (balloon pressure) for three hours. After filtration, washing with EtOAc (3×) and concentration, tert-butyl 4-(7-(bis((2-(trimethylsilyl)ethoxy)methyl)amino)pyrazolo[1,5-a]pyrimidin-5-yl)piperidine-1-carboxylate (5.1 g, 99.5%) was obtained as oil.

WORKUP

后处理

  1. filtrationAfter filtration
  2. washwashing with EtOAc (3×) and concentration