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A Facile Synthesis of Ethyl-2-Methyl-5h-Chromeno[3,4-c]Pyridine-1-Carboxylates |
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| Authors: | S Ramadas G L David Krupadanam |
| Institution: | Department of Chemistry , Osmania University , Hyderabad, 500 007, A.P., India |
| Abstract: | 4-Chloro-2H-3-chromene carbaldehydes (2a-i) on reaction with ethyl-3-aminocrotonate 3 gives ethyl-2-methyl-5H-chromeno3,4-c]pyridine- 1- carboxylates 4a-i in good yields. |
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