Regioselectivity of S-silylketene S,N acetals and titanium - (ate) - enethiolates addition to unsaturated ketones |
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| Authors: | Claude Goasdoue Nicole Goasdoue Marcel Gaudemar |
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| Affiliation: | Laboratoire de Synthèse Organométallique Université P. et M. Curie Bât. F, 4, Place Jussieu, F-75250 - Paris Cedex 05 France |
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| Abstract: | (Z) S-Silylketene S,N acetals react with α-enones to afford exclusive 1-2 addition. Titanium enethiolates and titanium - ate - complexe enethiolates undergo 1-2, 1-4 addition. |
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