129147-77-9Relevant articles and documents
SOME NUCLEOPHILIC SUBSTITUTION REACTIONS OF s-TRIAZOLOPYRIMIDINES
Dianova, L. N.,Koksharova, T.G.,Volkova, N. V.
, p. 321 - 323 (2007/10/02)
Nucleophilic substitution of 5-methylthio- and 5-cyanomethylthio-7-amino-s-triazolopyrimidines has been carried out using sodium hydroxide, ammonia, hydrazine hydrate, and four amines.The cyanomethyl group is particularly reactive under these condi
Temperature-dependent Reaction of 1,4,6-Triaminopyrimidine-2(1H)-thiones with Vilsmeier Reagent. Formation of Triazolopyrimidin-5(6H)-ones
Tsuji, Tadakazu,Takenaka, Keiko
, p. 851 - 854 (2007/10/02)
5,7-Diaminothiadiazolopyrimidinium chloride 2, 7-aminotriazolopyrimidine-5(6H)thiones 3 and the 5(6H)-one derivative 4a were synthesized by the reaction of 1,4,6-triaminopyrimidine-2(1H)thione 1 with phosphoryl chloride and N,N