HRID1726062
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
PROCEDURE
实验过程
A solution of 740 mg of 5-benzyloxy-3-[1-tert-butoxycarbonyl-5-(2-morpholin-4-ylethoxy)-1H-indol-2-yl]indazole-1-carboxylic acid tert-butyl ester, of 328 mg of ammonium formate and of 234 mg of 10% palladium-on-charcoal in 56 ml of ethanol is heated at 70° C. for 35 minutes. The reaction mixture is then cooled to ambient temperature. The catalyst is filtered through paper and washed abundantly with ethanol to obtain 533 mg of the crude compound 3-[1-tert-butoxycarbonyl-5-(2-morpholin-4-ylethoxy)-1H-indol-2-yl]-5-hydroxyindazole-1-carboxylic acid tert-butyl ester.
WORKUP
后处理
- filtrationThe catalyst is filtered through paper
- washwashed abundantly with ethanol