Facile Polyethylene Glycol (PEG-400) Promoted Synthesis of Some New Heteryl (<i>E</i>)-styryl Sulfones
作者:Nalajam Guravaiah、Vedula Rajeswar Rao
DOI:10.3184/030823409x430176
日期:2009.4
An efficient and convenient synthesis of heteryl (E)-styryl sulfones is described. Reaction of an 3-(2-bromoacetyl)coumarin with sodium (E)-styrenesulfinates yields the corresponding styryl sulfones promoted by polyethylene glycol (PEG-400) as an efficient reaction medium at room temperature