83375-51-3Relevant academic research and scientific papers
NOVEL STEREOSELECTIVE SYNTHESIS OF β-LACTAMS VIA EPISULFONIUM ION INTERMEDIATE
Ihara, Masataka,Fukumoto, Keiichiro
, p. 1435 - 1438 (2007/10/02)
A number of monocyclic β-lactams were synthesized by addition of benzenesulfonyl chloride to α,β-unsaturated olefins followed by base treatment in the presence of a phase transfer catelyst.The cyclization proceeds in a stereoselective manner most probably
