Journal of Heterocyclic Chemistry

The chemistry of N??cyanodithioimidocarbonic acid. III. An intermediate in heterocyclic synthesis

LS Wittenbrook

Index: Wittenbrook,L.S. Journal of Heterocyclic Chemistry, 1975 , vol. 12, p. 37 - 42

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Citation Number: 24

Abstract

Kcl.. I')7.ri Chemistry of /V-Cyanodiliiioimidocnrboiiir Acid 41 Anal. Caled, for C31]SN302S: 0,24.49; 11,3.42; S, 21.79. Found: 0,24.51; 11,3.51; S. 21.61. fi-Amiiio-.'t-mi'l hyl.suM'onyl-1,2, 4-oxadiazolr (8b). lu t lu- same manner as described above, 8was reaeled with two molar equivalents of m-chloroperbcn/,oic acie to give 7.3 g. (75% <>f llieorelieal) of crude 8b, mp II Г>-12,r>° (contaminated with sulfoxide). Kccryslallization from water afforded pure 5-amino-3- irietliylsullonyl-l ,2,4- ...

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