HRID2256488

反应详情

EQUATION

反应方程式

HRID 2256488 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

4- {4-[(2-benzyloxy-1,2-dioxoethyl)amino]-2,6-dichlorophenoxy}-2-isopropylphenyl 3,7,12(3α,5β,7α,12α)-trihydroxycholan-24-oate (260 mg) and 26 mg of 10% palladium carbon in 50 ml ethanol are treated with hydrogen on a Parr shaker. Catalyst is removed by filtering through celite and the fitrate is stripped to give 4-{2,6-dichloro4-[(2-hydroxy-1,2-dioxoethyl) amino]phenoxy}-2-isopropylphenyl 3,7,12(3α,5β,7α,12α)-trihydroxycholan-24oate, as an amorphane monohydrate, m.p. 180°-92° (dec.).

WORKUP

后处理

  1. customCatalyst is removed
  2. filtrationby filtering through celite