W. Dolling et T. Gildenast, REACTIONS OF ALPHA-OXYGEN SUBSTITUTED METHYLENE ACTIVE DITHIOCARBONATES, THIOCARBAMATES, AND CARBAMATES WITH HETEROCUMULENES, Phosphorus, sulfur and silicon and the related elements, 82(1-4), 1993, pp. 163-169
The new compounds ethyl 4-methylthio-2-thioxo-1,3-oxathiole-5-carboxyl
ate 2, ethyl thio-3-phenyl-2-thioxo-1,3-oxazoline-5-carboxylate 3, 0-1
-Cyano-2.2-bis(methylthio)vinyl N,N-dimethyl thiocarbamate 7, and I-Cy
ano-2,2-bis(methylthio)vinyl N,N-dimethyl carbamate 9 are prepared by
dithiocarboxylation or thiocarbamoylation of S-ethyl O-(ethoxycarbonyl
methyl) dithiocarbonate 1, N,N-Dimethylthiocarbamoyl-glycolonitrile 6,
and N,N-Dimethylcarbamoyl-glycolonitrile 8, respectively.