HRID345690

反应详情

EQUATION

反应方程式

HRID 345690 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

150 mg of the product of Example 58 and 50 mg of 2-imidazolidinethione were heated together at reflux for 24 hours in 5 ml of ethanol. The solvent was evaporated and the residue was chromatographed on silica gel with 10 % to 25% methanol in dichloromethane to give 50 mg of 3-[1-[3-(2-imidazolin-2-ylthio)propyl]-3-indolyl]-4-(1-methyl-3-indolyl)-1H-pyrrole-2,5-dione methanesulphonate, m.p. 134°-136° C.

WORKUP

后处理

  1. customThe solvent was evaporated
  2. customthe residue was chromatographed on silica gel with 10 % to 25% methanol in dichloromethane