ChemInform Abstract: Synthesis of Novel 3-Carboethoxy-6-methyl-4-oxo-4H-pyrimido(1′,2′:5,6)(1,3,5)triazino(1,2-a)benzimidazoles

Autor: P. B. Sattur, M. S. R. Murty, T. Ramalingam
Rok vydání: 1990
Předmět:
Zdroj: ChemInform. 21
ISSN: 0931-7597
DOI: 10.1002/chin.199047164
Popis: Reaction of 4-amino-2-methylbenzimidazo[1,2-a][1,3,5]triazines 2 with diethyl ethoxymethylenemalonate afforded 3-carboethoxy-6-methyl-4-oxo-4H-pyrimido[1′,2′:5,6][1,3,5]triazino[1,2-a]benzimidazoles 3, a new ring system.
Databáze: OpenAIRE