A facile preparation of 3-chloro-4-acyl-3-sulfolenes as common intermediates for the synthesis of thieno-, pyrazolo- and lsoxazolo-3-sulfolenest
作者:Hsi-Hwa Tso、Nien-Chi Yang、Yu-Min Chang
DOI:10.1039/c39950001349
日期:——
A convenient preparation of 3-chloro-4-acyl-3-sulfolenes and their use in the synthesis of thieno-, pyrazoio- and isoxazoio-3-suifolenes as equivalents to the heterocyclic o-quinodimethanes are described.