HRID260496

反应详情

EQUATION

反应方程式

HRID 260496 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

Ethyl 5-chloro-3-phenylsulfonylindole-2-carboximidate is reacted with an equimolar amount of cyanamide in absolute methanol (according to the procedure of K. R. Huffman and F. C. Schaefer (J. Org. Chem., 28, 1812 (1963)). After 30-60 minutes the solvent is removed and the residue purified by silica gel chromatography to afford the title compound.

WORKUP

后处理

  1. customAfter 30-60 minutes the solvent is removed
  2. customthe residue purified by silica gel chromatography