Catalytic, oxidant-free, direct olefination of alcohols using Wittig reagents?

Chemical Communications Pub Date: 2015-05-05 DOI: 10.1039/C5CC02902C

Abstract

Reported here is the catalytic, acceptorless coupling of alcohols with in situ generated, non-stabilized phosphonium ylides to form olefins as major products. The reaction uses low catalyst loadings and does not require added oxidants. Hydrogenation of the product is minimized and the reaction leads to Z (aliphatic) or E (benzylic) stereospecificity.

Graphical abstract: Catalytic, oxidant-free, direct olefination of alcohols using Wittig reagents
Recommended Literature