Reactions of 1-unsubstituted tautomeric 2-pyridones with benzyne.
作者:MASAYUKI KUZUYA、AKIHIRO NOGUCHI、SHOJI KAMIYA、TAKACHIYO OKUDA
DOI:10.1248/cpb.33.2313
日期:——
The reactions of 1-unsubstituted 2-pyridones with benzyne afforded the Diels-Alder adduct, 5, 6-benzo-2-azabarrelen-3 (2H)-ones, together with a large amount of the Michael-type adduct, 2-phenoxypyridines.
1-未取代的2-吡啶酮与苯炔的反应生成了Diels-Alder加成产物5, 6-苯并-2-氮杂巴雷ланы-3 (2H)-酮,同时生成了大量的迈克尔型加成产物2-苯氧基吡啶。