Catalytic rearrangement

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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Details

260586R, 260592, 260593R, 260598, 260601R, 252430, C07J 500, C07C 4500

Patent

active

039949362

ABSTRACT:
Process for converting secondary and tertiary acetylenic carbinols to the corresponding alpha,beta-unsaturated carbonyl compounds by rearranging the carbinol with (trilower alkyl-, tricycloalkyl-, triaryl- or triarylalkyl-siloxy)-vanadium oxide catalyst in the presence of a silanol where either the vanadium oxide or the silanol contains a phenyl group substituted with at least one electron withdrawing group.

REFERENCES:
patent: 3920751 (1975-11-01), Chabardes et al.

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