Hindered organoboron groups in organic s
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Andrew Pelter; Keith Smith; Said Elgendy; Martin Rowlands
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Article
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1989
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Elsevier Science
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French
β 230 KB
In the presence of trifluoroacetic anhydride or N-chlorosuccinimide, aliphatic aldehydes react with dimesitylboron stabilised carbanions to give, after work up, the corresponding ketones, a process which is unique among Wittig type reactions. Yields of ketones are satisfactory in all cases