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Effects of strong π-electron accepting substituents on structure preference for thiocarbonyl ylide or thiirane |
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| Authors: | Kitaro Oka Akira Dobashi Shoji Hara |
| Affiliation: | Tokyo College of Pharmacy, Horinouchi, Hachioji, Tokyo 192-03, Japan |
| Abstract: | Equilibrium between thiocarbonyl ylide and thiirane depends upon the π-electron accepting nature of the substituents. Four carbonyl and ester groups move the equilibrium far to the thiocarbonyl ylide side. |
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