HRID2047126
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
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
- filtrationAfter filtration
- washwashing with EtOAc (3×) and concentration