The Synthesis of Benzofuroquinolines. VI. A New Synthesis of Benzofuro[2,3-<i>c</i>]quinoline Derivatives
作者:Seiji Yamaguchi、Yutaka Oh-hira、Minoru Yamada、Hitomi Michitani、Yoshiyuki Kawase
DOI:10.1246/bcsj.63.952
日期:1990.3
Two benzofuro[2,3-c]quinoline derivatives, 6-methylbenzofuro[2,3-c]quinoline and 6(5H)-benzofuro[2,3-c]quinolinone, were synthesized by the condensation of 2-amino-2′-hydroxybenzophenone with chloroacetone, ethyl bromoacetate, or chloroacetonitrile. The benzofuroquinolinone, thus obtained, was converted to 6-chloro and 6-cyanobenzofuro[2,3-c]quinolines.
2-氨基-2缩合合成了两种苯并呋喃[2,3-c]喹啉衍生物6-甲基苯并呋喃[2,3-c]喹啉和6(5H)-苯并呋喃[2,3-c]喹啉酮'-羟基二苯甲酮与氯丙酮、溴乙酸乙酯或氯乙腈。将如此获得的苯并呋喃喹啉酮转化为6-氯和6-氰基苯并呋喃[2,3-c]喹啉。