Ketene bis(trimethylsilyl) acetals. Cross-aldol condensation with aldehydes. Stereochemistry of the reaction |
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| Authors: | Jacques-Emile Dubois Georges Axiotis Emmanuel Bertounesque |
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| Affiliation: | Institut de Topologie et de Dynamique des Systèmes de L''Université Paris VII, (associé au C.N.R.S), 1, rue Guy de La Brosse, 75005 Paris France |
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| Abstract: | The titanium tetrachloride catalyzed condensation of the title acetals with aldehydes, leads to threo or erythro β-hydroxyacids with good stereoselectivity which depends mainly on the nature of the acetal counterion. |
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