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Synthesis and Transformation of N-substituted 2(1H)-Pyrimidine-thiones - A Simple Route to Pyrimidino1,3,4-thiadiazolium Salts
Liebscher, Juergen,Hartmann, Horst
, p. 942 - 946 (2007/10/02)
N-substituted 2(1H)-pyrimidine-thiones 4-6 can be prepared by reaction of primary amines or unsubstituted or substituted hydrazines with 3-isothiocyanato-propene-(2)-iminium salts 2, which are easily aviable from 3-chloro-propene-(2)-iminium salts 1.The 2
