B. Leroy et al., Efficient and connective synthesis of substituted butyrolactones and exo-methylene butyrolactones, TETRAHEDR L, 41(52), 2000, pp. 10215-10218
A variety of alpha-(trimethylsilylmethyl)- substituted butyrolactones are r
eadily accessed by a novel tandem ene-reaction/oxidative desilylation of a
range of aldehydes, Subsequent functionalisation led to an efficient method
ology for the preparation of exo-methylene butyrolactones. (C) 2000 Publish
ed by Elsevier Science Ltd.