139950-95-1Relevant articles and documents
Sm/Sml2/TiCl4(cat.) system promoted direct alkylidenating reaction of ketones with gem-dibromomethyl sulfones: A new method for preparation of alkylidene sulfones
Liu,Zhang,Liu
, p. 472 - 473 (2007/10/03)
Alkylidene sulfones were prepared in moderate to good yields via direct alkylidenating reaction of ketones with geminal dibromomethyl sulfones promoted by the Sm/Sml2 system in the presence of a catalytic amount of TiCl4 under mild conditions.