SYNTHESES OF N-SUBSTITUTED 2(3,4)-PYRIDYLCARBOXYLIC ACID HYDRAZIDES WITH ANALGESIC AND ANTI-INFLAMMATORY ACTIVITY

被引:34
作者
REDDA, K [1 ]
CORLETO, LA [1 ]
KNAUS, EE [1 ]
机构
[1] UNIV ALBERTA,FAC PHARM & PHARMACEUT SCI,EDMONTON T6G 2N8,ALBERTA,CANADA
关键词
D O I
10.1021/jm00195a013
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
A group of N-substituted 2(3, 4)-pyridylcarboxylic acid hydrazides were synthesized to investigate the effects that changes in functionality on the terminal hydrazide nitrogen have on analgesic and antiinflammatory activities. The most active analgesic-antiinflammatory compound was l-(2-pyridylcarbonyl)-2-(2-pyridyl)hydrazine (10a), which was much more potent than dextropropoxyphene and caused a 100% inhibition of carrageenan-induced paw edema up to 5 h. Pyridylcarbonylhydrazides 5a, 8, and 10c exhibited analgesic activity similar to dextropropoxyphene. Although 10b was an inactive analgesic agent, it exhibited antiinflammatory activity similar to 10a. © 1979, American Chemical Society. All rights reserved.
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页码:1079 / 1082
页数:4
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