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Synlett 1996; 1996(10): 1001-1003
DOI: 10.1055/s-1996-5640
DOI: 10.1055/s-1996-5640
letter
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LiClO4 Mediated Substitution of β-Phenylsulfonyl-γ-oxo Arenebutanenitriles by Organomagnesium Reagents
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Publikationsverlauf
Publikationsdatum:
31. Dezember 2000 (online)
A direct substitution of the phenylsulfonyl group is observed during the reaction of Grignard reagents with β-phenylsulfonyl-γ-oxo arenebutanenitriles in the presence of LiClO4. Primary, secondary and functionalized organo magnesium reagents can be profitably used for this procedure.
β-keto phenylsulfones - desulfonylation - Grignard reagents - lithium perchlorate