The synthesis of benzofuroquinolines.<b>X</b>. Some benzofuro[3,2-<i>c</i>]isoquinoline derivatives
作者:Seiji Yamaguchi、Mika Yoshida、Izumi Miyajima、Toshikatsu Araki、Yoshiro Hirai
DOI:10.1002/jhet.5570320518
日期:1995.9
Condensation of salicylonitrile with ethyl α-bromo-α-(o-ethoxycarbonylphenyl)acetate (4) effectively gave 5(6H)-benzofuro[3,2-c]isoquinolinone (2), which was converted to some 5-substituted benzofuro-[3,2-c]isoquinoline derivatives 1a-g.
水杨腈与α-溴-α-(邻乙氧基羰基苯基)乙酸乙酯(4)缩合可有效生成5(6 H)-苯并呋喃[3,2- c ]异喹啉酮(2),将其转化为一些5-取代的苯并呋喃-[[3,2- c ]异喹啉衍生物1a-g。