1134629-88-1Relevant articles and documents
Diels-alder reaction of 2-pyridones having an acyl or a sulfonyl group on nitrogen
Hoshino, Masato,Watanabe, Kazuhiro,Ohtake, Yosuke,Sato, Takesi,Matsuzaki, Hisao,Fujita, Reiko
experimental part, p. 263 - 272 (2009/09/06)
Diels-Alder (DA) reaction of 5-methoxycarbonyl-2-pyridone, which has an electron-withdrawing acyl group at nitrogen, with 1,3-diene afforded 2-quinolone derivatives in modest yields. Further, DA reaction of 5,4-dimethoxycarbonyl-l-sulfonyl-2-pyridone gave