Sm/SmI2/TiCl4(cat.) system promoted direct alkylidenating reaction of ketones with gem-dibromomethyl sulfones: a new method for preparation of alkylidene sulfones

Authors: Liu, Yunkui; Zhang, Yongmin; Liu, Xi

Source: Journal of Chemical Research, Volume 2000, Number 10, October 2000 , pp. 472-473(2)

Publisher: Science Reviews 2000 Ltd

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Abstract:

Alkylidene sulfones were prepared in moderate to good yields via direct alkylidenating reaction of ketones with geminal dibromomethyl sulfones promoted by the Sm/SmI2 system in the presence of a catalytic amount of TiCl4 under mild conditions.

Document Type: Research article

DOI: 10.3184/030823400103165950

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