DIELS–ALDER ADDUCTS FROM N-UNSUBSTITUTED TAUTOMERIC 2(1<i>H</i>)-PYRIDONE-2-HYDROXYPYRIDINES; 5,6-BENZO-2-AZABARRELENONES AND 5,6-BENZO-2-AZABARRELENES
作者:Masayuki Kuzuya、Ei-ichi Mano、Michihiro Adachi、Akihiro Noguchi、Takachiyo Okuda
DOI:10.1246/cl.1982.475
日期:1982.4.5
Diels–Alder reactions of several N-unsubstituted tautomeric 2(1H)-pyridone-2-hydroxypyridines with benzyne were examined and found to afford 5,6-benzo-2-azabarrelenones, which were converted to hitherto unknown 5,6-benzo-2-azabarrelenes.
对几种无取代的互变异构体2(1H)-吡啶酮-2-羟基吡啶与苯炔的Diels–Alder反应进行了研究,发现它们生成了5,6-苯并-2-氮杂巴伦酮,随后这些化合物被转化为迄今未知的5,6-苯并-2-氮杂巴伦烯。