반응 #833563

ord-10fbda7314014fd9af57ee8ed0823066

반응 방정식

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

용매

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

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

실험 절차

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).

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US07393847B2uspto-grants-2008_07