Cyclization reactions of nitriles. 26. Synthesis, structure, and properties of 2-amino-4-methylthio-5-cyano-6(1H)-pyrimidinethione

Autor: Sharanin, Yu. A., Shestopalov, A. M., Nesterov, V. N., Litvinov, V. P., Mortikov, V. Yu., Promonenkov, V. K., Shklover, V. E., Struchkov, Yu. T.
Zdroj: Chemistry of Heterocyclic Compounds; October 1987, Vol. 23 Issue: 10 p1105-1112, 8p
Abstrakt: 2-Amino-4-methylthio-5-cyano-6(1H)-pyrimidinethione has been prepared via treatment of N-cyanodimethyldithioimidate or 1,1-di(methylthio)-2-thiocar-bamoyl-2-cyanoethylene with cyanothioacetamide or cyanamide. The structure of the complex formed between 2-amino-4-methylthio-5-cyano-6(1H)-pyrimidinethione and urea has been studied by x-ray structural analysis. Thieno[2,3-d]pyrimidines and thiazolo[3,2-c]pyrimidinium salts have been synthesized based on the 6(1H)-pyrimidinethione.
Databáze: Supplemental Index