D. Kim, K. Osheko, T. Frolova
Dec 1, 2017
Citations
0
Influential Citations
2
Citations
Journal
Russian Journal of Organic Chemistry
Abstract
The alkylation of 6-amino-2-thiouracil with allyl, methallyl, and propargyl halides in the presence of bases gave 2-[allyl(methallyl, propargyl)sulfanyl]-6-aminopyrimidin-4(3H)-ones which reacted with iodine and bromine to form fused [1,3]thiazolo[3,2-a]pyrimidinium systems. Their nitrosation with sodium nitrite in acid medium afforded 2-[allyl(propargyl)sulfanyl]-6-amino-5-nitrosopyrimidin-4(3H)-ones.