A Facile Synthesis of Ethyl-2-Methyl-5h-Chromeno[3,4-c]Pyridine-1-Carboxylates
摘要:
4-Chloro-2H-3-chromene carbaldehydes (2a-i) on reaction with ethyl-3-aminocrotonate 3 gives ethyl-2-methyl-5H-chromeno[3,4-c]pyridine-1-carboxylates 4a-i in good yields.
A Facile Synthesis of Ethyl-2-Methyl-5h-Chromeno[3,4-c]Pyridine-1-Carboxylates
作者:S. Ramadas、G. L. David Krupadanam
DOI:10.1080/00397910008087128
日期:2000.3
4-Chloro-2H-3-chromene carbaldehydes (2a-i) on reaction with ethyl-3-aminocrotonate 3 gives ethyl-2-methyl-5H-chromeno[3,4-c]pyridine-1-carboxylates 4a-i in good yields.