Silica sulfuric acid promoted one-pot synthesis of benzo[4,5]imidazo[1,2-a]pyrimidine derivatives under solvent-free conditions

Bulletin of the Chemical Society of Ethiopia

关键词: Benzo[4;    5]imidazo[1;    2-α ]pyrimidine;    Silica sulfuric acid;    2-Aminobenzimidazole;    Aromatic aldehydes;    β -Dicarbonyl compounds;    Solvent-free;   

DOI  :  

来源: DOAJ

【 摘 要 】

A simple and efficient synthesis of benzo[4,5]imidazo[1,2-α]pyrimidine derivatives has been accomplished by the reaction of 2-aminobenzimidazole, aldehydes and β-dicarbonyl compounds under solvent-free conditions in the presence of silica sulfuric acid.

【 授权许可】

Unknown