Synthesis and Antimicrobial Evaluation of Novel Oxa(thia)diazolylquinolines and Oxa(thia)diazepino[7,6-b] quinolines
作者:M. A. Khalil、O. A. El-Sayed、H. A. El-Shamy
DOI:10.1002/ardp.19933260812
日期:——
series of quinoline derivatives have been prepared by cyclization of the intermediate 3[(substituted)thiocarbamoyl‐hydrazonomethyl]‐2‐chloroquinolines and 3‐aroylhydrazonomethyl‐2‐chloroquinolines: 3‐(3‐Acetyl‐5‐(substituted)‐2,3‐dihydro‐1,3, 4‐oxa(thia)diazol‐2‐yl)‐2‐chloroquinolines (4; 5), 3‐(5‐(subtituted)‐1,3,4‐oxa(thia)diazol‐2‐yl)‐2‐chloroquinolines (6; 7), and 2‐(substituted)‐1,3,4‐oxa(thia)diazepino[7
通过中间体 3 [(取代) 硫代氨基甲酰基 - 腙甲基] -2- 氯喹啉和 3- 芳酰基腙甲基 - 2- 氯喹啉的环化反应制备了三个新型系列喹啉衍生物:3- (3 - 乙酰基 - 5- (取代) -2 , 3 - 二氢 - 1,3, 4 - oxa (thia) diazol - 2-yl) -2- chloroquinolines (4; 5), 3- (5- (subtituted) -1,3,4-oxa (thia) diazol - 2 - yl) -2 - chloroquinolines (6; 7), and 2- (已取代) -1,3,4 - oxa (thia) diazepino [7,6 - b] quinolines (8; 9)。研究了这些化合物的抗微生物活性。