HRID345693

反应详情

EQUATION

反应方程式

HRID 345693 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A solution of 1.6 g of 3-[1-(2-acetoxyethyl)-3-indolyl]-4-(1-methyl-3-indolyl)furan-2,5-dione in 4 ml of DMF and 8 ml of 33% aqueous ammonia was heated to 160° C. for 4 hours. The precipitate was filtered off and dried to give 1.04 g of 3-[1-(2-hydroxyethyl)-3-indolyl]-4-(1-methyl-3-indolyl)-1H-pyrrole-2,5-dione, m.p. 250°-252° C.

WORKUP

后处理

  1. filtrationThe precipitate was filtered off
  2. customdried