Properties and Reactions of Substituted 1,2-Thiazetidine 1,1-Dioxides: Reactions of 3-Acetoxy-β-sultams with Sulfur Nucleophiles
作者:Stefan Merkle、Hans-Hartwig Otto
DOI:10.1002/ardp.19943271011
日期:——
yielding the alkylthio‐β‐sultams 3 which are transformed into stable derivatives 4 by silylation. The synthesis of the cephem analogue 7 is described. Reactions of 2 with thiols under electrophilic conditions result in the formation of bis‐substituted ethanesulfonamides 6 and 9.