Ultrasound assisted one-pot, three-components synthesis of pyrimido[1,2-a]benzimidazoles and pyrazolo[3,4-b]pyridines: A new access via phenylsulfone synthon

作者：Saleh Tamer S^*; Eldebss Taha M A; Albishri Hassan M

来源：Ultrasonics Sonochemistry, 2012, 19(1): 49-55.

DOI：10.1016/j.ultsonch.2011.05.003

• 2-aminobenzimidazole
• 5-aminopyrazoles
• Multicomponent reactions (MCRs)
• Pyrimido[1,2-a]benzimidazoles
• Pyrazolo[3,4-b]pyridines
• Ultrasound irradiation

A simple, facile, efficient and three-components procedure for the synthesis of pyrimido[1,2-a]benzimidazoles and pyrazolo[3,4-b]pyridines utilizing phenylsulfone synthon, under ultrasonic irradiation was developed.

• 出版日期2012-1