HRID2113730

反应详情

EQUATION

反应方程式

HRID 2113730 反应方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A solution of sulfonyl chloride 1b (1.0 equivalents), 2-[4-(1,3-Dithiolan-2-yl)phenyl]-1,3-thiazole-4-carbohydrazide (1.1 equivalents), and pyridine (1.2-2 equivalents) in CHCl3 is heated to reflux for 2 h. Filtration over SiO2 (CH3CN) and evaporation yielded 80% of the desired sulfonyl hydrazide 1.

WORKUP

后处理

  1. temperatureto reflux for 2 h
  2. filtrationFiltration
  3. customover SiO2 (CH3CN) and evaporation