HRID1809786

反应详情

EQUATION

反应方程式

HRID 1809786 的结构方程式

CONDITIONS

反应条件

温度
130 °C

PROCEDURE

实验过程

The mixture of 4-{2-[3-(2-methanesulfonyl-pyrimidin-4-yl)-1H-pyrazolo[3,4-d]pyrimidin-6-ylamino]-ethyl}-piperazine-1-carboxylic acid tert-butyl ester (from Example 27 supra) (153 mg, 0.304 mmol) and 3-chlorobenzylamine (171 mg, 1.21 mmol) was heated at 130° C. with stirring for 3 hours. The resulting oil was purified by chromatography (silica gel, 7 g, 100-200 mesh, eluting with dichloromethane:methanol, 10:1) and further purified by prep-HPLC to afford 4-(2-{3-[2-(3-chloro-benzylamino)-pyrimidin-4-yl]-1H-pyrazolo[3,4-d]pyrimidin-6-ylamino}-ethyl)-piperazine-1-carboxylic acid tert-butyl ester. (Yield 90 mg, 52%).

WORKUP

后处理

  1. customThe resulting oil was purified by chromatography (silica gel, 7 g, 100-200 mesh, eluting with dichloromethane:methanol, 10:1)
  2. customfurther purified by prep-HPLC