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Report | Regular issue | Vol 16, No. 7, 1981, pp.1187-1194
Published online, 1st January, 1970
DOI: 10.3987/R-1981-07-1187
Cycloaddition Reactions of Ketenes to Sulfer Diimides

Richard Neidlein* and Werner Lehr

*Pharmazeutisch-Chemishces Institut, Universität Heidelberg, Im Neuenheimer Feld 364, 69120 Heidelberg, Germany


The reactions of sulfur diimides 1 with substituted ketenes 2, 5 were studied and the structures of the reaction products 3, 4, 6, 7 were cleared up; the syntheses of new sulfur diimides 9a, 9b are described.