HRID1256639

反应详情

EQUATION

反应方程式

HRID 1256639 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

To a suspension of 3-[2-(1,3-dioxo-1,3-dihydro-isoindol-2-ylmethyl)-benzoylamino]-6,6-dimethyl-4H,6H-pyrrolo[3,4-c]pyrazole-2,5-dicarboxylic acid 5-tert-butyl ester 2-ethyl ester (1.5 g, 2.5 mmol) in 1,4-dioxane (20 mL) was added 4N HCl in 1,4-dioxane (14 mL, 56 mmol). After stirring at room temperature overnight the volatiles were removed under reduced pressure and the residue triturated with diethylether affording the title compound as white solid (1.24 g).

WORKUP

后处理

  1. customwere removed under reduced pressure
  2. customthe residue triturated with diethylether affording the title compound as white solid (1.24 g)