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2-氯/2-甲磺酰基-5-(2-苯基-4-喹啉基)-1,3,4-噁二唑化合物的合成及其亲核取代的研究
引用本文:张自义,冯小明,杨丰科,管作武. 2-氯/2-甲磺酰基-5-(2-苯基-4-喹啉基)-1,3,4-噁二唑化合物的合成及其亲核取代的研究[J]. 高等学校化学学报, 1994, 0(12)
作者姓名:张自义  冯小明  杨丰科  管作武
作者单位:兰州大学化学系,北京医科大学药学系,西南师范大学,青岛化工学院
摘    要:借处理2-羟基-5-(2-苯基-4-喹啉基)-1,3,二唑同PCl_5/POCl_3之间的反应合成了2-氯-5-(2-苯基-4-喹啉基)-1,3,4-二唑(3)和通过2-基-5-(2-苯基-4-喹啉基)-1,3,4-二唑的甲基化,然后氧化制得2-甲磺酰基-5-(2-苯基-4-喹啉基)-1,3,4-二唑(6).并分别研究了3和6同胺、叠氮及肼的反应,得到2,5-二取代的二唑新衍生物.初步观察了部分化合物的抗菌活性.

关 键 词:1,3,4- 二唑,合成,亲核取代

Synthesis of 2-Chloro/2-methylsulphonyl-5-(2-phenyl-4-quinolyl)-1, 3, 4-oxadiazole Compounds and Their Nucleophilic Displacement
ZHANG Zi-Yi, FENG Xiao-Ming,YANG Feng-Ke. Synthesis of 2-Chloro/2-methylsulphonyl-5-(2-phenyl-4-quinolyl)-1, 3, 4-oxadiazole Compounds and Their Nucleophilic Displacement[J]. Chemical Research In Chinese Universities, 1994, 0(12)
Authors:ZHANG Zi-Yi   FENG Xiao-Ming  YANG Feng-Ke
Abstract:Substituted compounds of 2-chloro-5-(2-phenyl-4-quinolyl)-1, 3, 4-oxadiazole 3 and 2-methylsulphonyl-5-(2-phenyl-4-quinolyl)-1, 3, 4-oxadiazole 6 have been synthesized and the reactions of 3 and 6 with a variety of nucleophilic reagent, such as, amine, azide and hydrazine were also investigated. 3 has been prepared by the treatment of 2-hydroxy-5-(2-phenyl-4-quinolyl)-1, 3, 4-oxadiazole with PCl5/POCl3. Whereas the 2-methylsulphonyl derivatives 6 has been obtained from 2-mercapto-5-(2-phenyl-4-quinolyl)-1, 3,4-oxadiazole through methylation and subsequent oxidation with KMnO4.
Keywords:Oxadiazole   Synthesis   Nucleophilic substitution
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