A Convenient Synthesis of 5-Substituted Tetrahydro-1,4,3-oxathiazine 4,4-Dioxides
作者:Evelyne Grunder-Klotz、Paul Humbert、Jean-Daniel Ehrhardt
DOI:10.3987/com-92-6207
日期:——
An advantageous one pot procedure for the synthesis of tetrahydro-1,4,3-oxathiazine 4,4-dioxides by dialkylation of readily available alpha,N-alkyl-or arylsulfonamide dianions with gaseous formaldehyde is reported. Stability and some reactions of these heterocycles are also described.