There is described a method of synthesizing 1,4-dihydro-benzo[c]-1,5-naphthyridin-2(3H)-ones having the formula ##STR1## where X is hydrogen, halogen, loweralkyl, loweralkoxy, trifluoromethyl or hydroxy, which method consists essentially of the aromatization and rearrangement of 1,10a-dihydropyrrolo[1,2-b]isoquinoline-3,10(2H,5H)-dione oximes of the formula below: ##STR2##
描述了一种合成具有以下公式的1,4-二氢苯并[c]-1,5-
萘啉-2(3H)-酮的方法:##STR1## 其中X是氢,卤素,较低烷基,较低烷氧基,三
氟甲基或羟基,该方法基本上包括以下化合物的芳香化和重排:1,10a-二氢
吡咯并[1,2-b]
异喹啉-3,10(2H,5H)-二酮
肟的公式如下:##STR2##