HRID328144

反应详情

EQUATION

反应方程式

HRID 328144 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A solution of about 4.5 grams of 1-ethyl-2-methyl-3-(2-carboxy-3,4,5,6-tetrachlorobenzoyl)indole and about 3.2 grams of 1-ethyl-2-methyl-1H-benz[g]indole in 50 milliliters of acetic anhydride is heated at 90° C. for about four hours. The product is isolated as disclosed previously. 2.0 grams of the title compound is obtained having a melting point of 170°-177° C. A solution of the product imparts a purple color to paper coated with a phenolic resin or silton clay or a combination of the two. The calculated analysis for C34H26N2Cl4O2, the title compound, is C, 64.17%; H, 4.12%; N, 4.40%; and Cl, 22.28%. Found, on analysis: C, 64.33%; H, 4.19%; N, 4.49%; Cl, 22.37%.

WORKUP

后处理

  1. customThe product is isolated