An Efficient, Simple, and Scaleable Domino Reaction to Diverse N-(1-Oxo-1H-inden-2-yl)benzamides Catalyzed by HPW@nano-SiO2 under Microwave Irradiation
作者:Ahmad Khosropour、Valiollah Mirkhani、Mahboubeh Rostami、Iraj Mohammadpoor-Baltork、Majid Moghadam、Shahram Tangestaninejad
DOI:10.1055/s-0030-1260938
日期:2011.7
A facile, efficient, and large-scale strategy for the synthesis of N-(1-oxo-1H-inden-2-yl)benzamide derivatives via domino reaction between aryl aldehydes, hippuric acid, and acetic anhydride catalyzed by HPW@nano-SiO 2 was accomplished under microwave irradiation. The reaction conditions are very simple and offer easy isolation of the product. Moreover, the catalyst can be reused up to five times
HPW@nano-催化芳醛、马尿酸和乙酸酐之间的多米诺反应合成N-(1-oxo-1H-inden-2-yl)苯甲酰胺衍生物的简便、高效和大规模策略SiO 2 在微波辐射下完成。反应条件非常简单,易于分离产物。此外,该催化剂经过简单过滤后可重复使用5次,平均收率86%。