A New Route to Quinolone and Indole Skeletones via Ketone- and Ester-Imide Cyclodehydration Reactions
作者:Guncheol Kim、Gyochang Keum
DOI:10.3987/com-96-7676
日期:——
Ketone-imide cyclodehydration reactions of aromatic succinimide and phthalimide (7, 8) have afforded quinolone acids (11, 12). Further transformation of the acids provided the corresponding esters (13, 14) and vinylogous urethanes (9, 10). Similarly, ester-imide cyclodehydration reactions of aromatic imide esters (19, 20) have afforded indole acids (23, 24).