A simple, stereocontrolled synthesis of E,Z-1,5-dienes
作者:J. I. G. Cadogan、Caroline M. Buchan、Ian Gosney、Brendan J. Hamill、Leo M. McLaughlin
DOI:10.1039/c39820000325
日期:——
The readily available 3,3-dioxide (1) of 3-thiabicyclo[3.2.0]heptane-6,7-dicarboxylic anhydride acts as a general synthetic precursor for E,Z-1,5-dienes such as (4a–e)via functionalisation followed by thermal extrusion of SO2.