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Antimony Trichloride: An Efficient and Mild Catalyst for Cyclization of 2-Aminochalcones to the Corresponding 2-Aryl-2,3-Dihydroquinolin-4(1H)-ones |
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| Authors: | R. N. Bhattacharya Pradip Kundu |
| Affiliation: | Department of Chemistry , Jadavpur University , Jadavpur, Kolkata, India |
| Abstract: | Antimony trichloride is an efficient catalyst for the cyclization of 2-amino chalcones to the corresponding 2-aryl-2,3-dihydroquinolin-4(1H)-ones under mild reaction conditions and in almost quantitative yields. |
| Keywords: | 2-Aminochalcones 2-aryl-2,3-dihydroquinolin-4(1H)-ones antimony trichloride intramolecular aza-Michael |