β-Sultams II: Synthesis of tri-, tetra- and pentamethylene- 1,2-thiazetidine 1,1-dioxides
作者:Hans-Hartwig Otto、Peter Schwenkkraus
DOI:10.1016/0040-4039(82)80137-8
日期:1982.1
The unsubstituted parent structure of sulfone analogs of penicillin and its higher homologs are obtained by base promoted cyclization of cyclic β-amino-ethanesulfonyl chlorides.