COUTURE, AXEL;GRANDCLAUDON, PIERRE;HUGUERRE, ERIC, SYNTHESIS (BRD),(1989) N, C. 456-457
作者:COUTURE, AXEL、GRANDCLAUDON, PIERRE、HUGUERRE, ERIC
DOI:——
日期:——
A Facile and Concise Synthesis of 2-Alkyl- and 2-Aryl-4-oxo- 4<i>H</i>thiopyrano[2,3-<i>b</i>]pyridines
作者:Axel Couture、Pierre Grandclaudon、Eric Huguerre
DOI:10.1055/s-1989-27288
日期:——
2-Alkyl- and 2-aryl-4-oxo-4H-thiopyrano[2,3-b]pyridine can be conveniently prepared by reacting the appropriate aromatic and aliphatic O-ethyl thiocarboxylates with the sodium derivative of various alkyl 3-(2-bromopyridyl) ketones.