HRID1899038

反应详情

EQUATION

反应方程式

HRID 1899038 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

Two drops of concentrated sulphuric acid were added to a solution of 1 g (0.003 mol) of 2-[4-(2-hydroxyphenyl)-semicarbazono]indan-1,3-dione (example 4) in 10 ml acetic anhydride.