Incorporation of Sulfur Dioxide into the Products of Reaction ofSchiff Bases with Halo- or Alkylthio-ketenes in Liquid SO2. Preliminary communication
作者:Daniel Bellu?
DOI:10.1002/hlca.19750580832
日期:1975.11.5
A simple ‘three-component-reaction’ between halo- or alkylthio-ketenes, Schiff bases and sulfurdioxide, yielding 4-oxo-1,3-thiazolidine-1,1-dioxides 4 in one step, is presented.