反应 #833563

ord-10fbda7314014fd9af57ee8ed0823066

反应方程式

CC(C)(C)OC(=O)NN
tert-butyl hydrazinecarboxylate
C=CS(=O)(=O)c1ccccc1
phenylvinylsulphone
CC(C)(C)OC(=O)NNCCS(=O)(=O)c1ccccc1
Tert-butyl N′-(2-phenylsulphonyl-ethyl)-hydrazinecarboxylate

溶剂

反应条件

详细条件
See reaction.notes.procedure_details.

后处理

  1. 1
    其他Then the solvent is removed completely
  2. 2
    其他the residue is chromatographed over silica gel (cyclohexane/ethyl acetate)

实验过程

A solution of 0.79 g tert-butyl hydrazinecarboxylate and 1.00 g phenylvinylsulphone in 8 ml of ethanol is refluxed for 5 h with stirring. Then the solvent is removed completely and the residue is chromatographed over silica gel (cyclohexane/ethyl acetate).

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US07393847B2uspto-grants-2008_07