Effects of strong π-electron accepting substituents on structure preference for thiocarbonyl ylide or thiirane
作者:Kitaro Oka、Akira Dobashi、Shoji Hara
DOI:10.1016/0040-4039(80)80240-1
日期:1980.1
Equilibrium between thiocarbonylylide and thiirane depends upon the π-electronaccepting nature of the substituents. Four carbonyl and ester groups move the equilibrium far to the thiocarbonylylide side.