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Original Article

ECB. 2015; 4(11): 490-492


CESIUM CARBONATE CATALYZED EFFICIENT SYNTHESIS OF NAPHTHOCHROMENES UNDER MICROWAVE IRRADIATION

B. D. Rupnar, V. P. Pagore, S. U. Tekale, S. U. Deshmukh, S. B. Ubale, Sunita B. Shinde, R. P. Pawar.




Abstract

Cesium carbonate catalyzed three-component condensation reaction of an aldehyde, malononitrile and α-naphthol or β-naphthol proceeded
rapidly in ethanol to afford corresponding naphthochromenes in high yield under microwave irradiation.

Key words: Multicomponent reaction, cesium carbonate, microwave irradiation, chromenes.






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