Zobrazeno 1 - 3
of 3
pro vyhledávání: '"L. L. Zamigaylo"'
Publikováno v:
Russian Chemical Bulletin. 64:864-871
A three-component condensation of arylglyoxal hydrates, 5-amino-4-N-aryl-1H-pyrazole4-carboxamides, and barbituric acid furnished new 1H-imidazo[1,2-b]pyrazole derivatives. A similar condensation involving thiobarbituric acid leads to the organic sal
Publikováno v:
Journal of Organic and Pharmaceutical Chemistry. 11:72-77
Publikováno v:
Chemistry of Heterocyclic Compounds. 45:970-975
Derivatives of 2-amino- and 2-methylthiazole have been synthesized by the reaction of 5-(2-aryl-2-oxoethylidene)-1,3-dimethylbarbituric and thiobarbituric acids with thioureas and thioacetamide, and also by a one-pot synthesis involving thiourea (or