HRID336846

反应详情

EQUATION

反应方程式

HRID 336846 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

To 2.2 g (3.68 mmol) of ethyl 4-(4-(4-(tert-butoxycarbonyl)piperazin-1-yl)phenyl)-3-methyl-6-(2,3,6-trifluorophenyl)-4,7-dihydro-1H-pyrazolo[3,4-b]pyridine-5-carboxylate in solution in 50 ml of dichloromethane are added 1.6 g (18.41 mmol) of manganese oxide. The reaction mixture is sonicated for 5 min then stirred at room temperature for 20 h. It is filtered on silica (cyclohexane/ethyl acetate eluent: 6:4) to yield 2 g (91%) of ethyl 4-(4-(4-(tert-butoxycarbonyl)piperazin-1-yl)phenyl)-3-methyl-6-(2,3,6-trifluorophenyl)-1H-pyrazolo[3,4-b]pyridine-5-carboxylate in the form of a yellow solid.

WORKUP

后处理

  1. customThe reaction mixture is sonicated for 5 min
  2. filtrationIt is filtered on silica (cyclohexane/ethyl acetate eluent: 6:4)