50290-43-2Relevant academic research and scientific papers
1,2,3,4-tetrahydropyrimido-[1,2-a]benzimidazol-2- and -4-ones
Lipson,Orlov,Desenko,Shishkina,Shishkin,Shirobokova
, p. 1039 - 1043 (2000)
We have studied the reaction of 2-aminobenzimidazole with esters of substituted cinnamic acids and arylidene derivatives of Meldrum's acid, and have established the direction of formation of the tetrahydrooxopyrimidine ring. We have conducted an x-ray dif
Synthesis and characterization of some novel 2-(trifluoromethyl)pyrimido- [1,2-a]benzimidazoles and pyrimido[1,2-a]benzimidazol-2H-ones of biological interest
Zanatta, Nilo,Amaral, Simone S.,Esteves-Souza, Andressa,Echevarria, Aurea,Brondani, Patricia B.,Flores, Darlene C.,Bonacorso, Helio G.,Flores, Alex F. C.,Martins, Marcos A. P.
, p. 2305 - 2312 (2008/02/02)
The synthesis of some potentially active 2-(trifluoromethyl)pyrimido [1,2-a]benzimidazoles and pyrimido[1,2-a]benzimidazol-2(1H)-ones by the cyclization of 4-alkoxyvinyl trifluoro(chloro)methyl ketones with 2-aminobenzimidazole is described. The structure
