Conjugate addition of allylic and prop-2-ynylic alcohols to 3-halogeno-1-phenylsulfonylprop-1-enes; synthesis and radical induced cyclization of 2-alkenyloxy-3-halogenopropylphenyl sulfones
Conjugate addition of allylic and prop-2-ynylic alcohols to 3-halogeno-1-phenylsulfonylprop-1-enes; synthesis and radical induced cyclization of 2-alkenyloxy-3-halogenopropylphenyl sulfones
Conjugate addition of allylic and prop-2-ynylic alcohols to 3-halogeno-1-phenylsulfonylprop-1-enes; synthesis and radical induced cyclization of 2-alkenyloxy-3-halogenopropylphenyl sulfones
作者:Riccardo Giovannini、Marino Petrini
DOI:10.1039/a705180h
日期:——
Allylic and prop-2-ynylic alcohols add in a conjugate fashion to 3-halogeno-1-phenylsulfonylprop-1-enes in the presence of KF–basic alumina and the resulting halogenoallyl sulfones can be efficiently cyclized using tributyltin hydride under various conditions.