HRID1637961
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
产物
AUXILIARIES
试剂、催化剂与溶剂
PROCEDURE
实验过程
Prepared analogously to Example 10(a) from 1-acetyl-5-nitro-2-indolinone and 4-bromo-benzoic acid in dry DMF in the presence of TBTU, HOBT and Hunig's base (20° C., overnight) and evaporation in vacuo. A sample of the crude product obtained was purified by column chromatography on silica gel with CH2Cl2 /MeOH (20:1) as eluant.