A facile solid phase conversion of 2-chloro-3-cyano-4-substituted-1,4-dihydroquinolines to 3-cyano-4-substituted-3,4-dihydroquinolin-2(1H)-ones in almost quantitative yields and a novel synthesis of 2,3-dicarbomethoxy-2-hydroxycyclopenta[b]quinoline are described.
以几乎定量的产率将2-
氯-3-
氰基-4-取代的1,4-二氢
喹啉轻松地固相转化为3-
氰基-4-取代的3,4-二氢
喹啉-2(1 H)-ones。描述了一种新颖的2,3-二苯甲氧基-2-羟基环戊[ b ]
喹啉的合成方法。