Selective Wittig olefination in aqueous
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Elsie Ramirez; Mario Sánchez; Rosa L. Meza-León; Leticia Quintero; Fernando Sart
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Article
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2010
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Elsevier Science
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French
⚖ 312 KB
A highly efficient and rapid protocol for the preparation of the title compounds 1a and 1b from D-glucose derivatives 2a and 2b, respectively, is reported. To this end, highly selective Wittig olefination in aqueous media was developed for the elaboration of a,b-unsaturated acids 5a and 5b, which wh