反应 #2467939

ord-d89b84f4032c47d3acc9c588e3c7b024

反应方程式

Clc1nnc(-c2ccccc2)s1
2-Chloro-5-phenyl-[1,3,4]thiadiazole
NN.O
hydrazine hydrate
NNc1nnc(-c2ccccc2)s1
2-phenyl-5-hydrazino-1,3,4-thiadiazole

溶剂

反应条件

详细条件
See reaction.notes.procedure_details.

后处理

  1. 1
    温度at reflux overnight
  2. 2
    其他The solvent was evaporated
  3. 3
    workup.ADDITIONwater was added
  4. 4
    其他the product was isolated by filtration (110 mg, 57%)

实验过程

A solution of the 2-Chloro-5-phenyl-[1,3,4]thiadiazole (2 mmol) and hydrazine hydrate (6 mmol, 3 eq) in iPrOH (10 mL) was heated at reflux overnight. The solvent was evaporated, water was added, and the product was isolated by filtration (110 mg, 57%).

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US08257931B2uspto-grants-2012_09