Synthesis of 2,2-Dimethylbenzoxazepinones by the Schmidt Reaction of 2,2-Dimethyl-4-chromanones
作者:Albert Lévai、Tibor Tim�、L�zl� Frank、S�dor Hosztafi
DOI:10.3987/com-92-5978
日期:——
2,3-Dihydro-2,2-dimethyl-1,4-benzoxazepin-5(4H)-ones and 2,3-dihydro-2,2-dimethyl-1,5-benzoxazepin-4(5H)-ones have been synthesized by the Schmidt reaction of 2,2-dimethyl-4-chromanones. 2,2-Dimethylbenzoxazepinthiones have been prepared by the reaction of 2,2-dimethylbenzoxazepinones with Lawesson's Reagent.