申请人:Daicel Chemical Industries Ltd.
公开号:US04744819A1
公开(公告)日:1988-05-17
Novel pyridinecarboxamide derivatives having the general formula (I) ##STR1## or salts thereof wherein R is hydrogen atom, alkoxy group, aralkyloxy group or a group of --(CH.sub.2).sub.n --R.sub.1 wherein n is an interger from 1 to 3 and R.sub.1 is hydrogen atom, hydroxy group, lower alkoxy group, mercapto group, lower alkylthio group, amino group, di-lower alkylamino group, C.sub.3-11 alkyl group, lower alkenyl group, lower alkynyl group, cycloalkyl group, 5- or 6-membered heterocyclic group, or aryl group which may be substituted by one or two substituents of halogen, lower alkyl or lower alkoxy; R.sub.2 is halogen atom, lower alkyl group, hydroxy group, lower alkoxy group, aryloxy group, carboxy group or lower alkoxycarbonyl group; R.sub.3 is hydrogen atom, halogen atom or lower alkyl group, which possess plant growth inhibitory activities and also anti-inflammatory activity.
具有通式(I)的新型吡啶羧酰胺衍生物或其盐,其中R为氢原子、烷氧基、芳基氧基或--(CH.sub.2).sub.n --R.sub.1基团,其中n为1到3的整数,R.sub.1为氢原子、羟基、较低烷氧基、巯基、较低烷基硫基、氨基、二较低烷基氨基、C.sub.3-11烷基、较低烯基、较低炔基、环烷基、5-或6-成员杂环基,或芳基,其可以被卤素、较低烷基或较低烷氧基的一个或两个取代基取代;R.sub.2为卤素原子、较低烷基基团、羟基、较低烷氧基、芳基氧基、羧基或较低烷氧羰基基团;R.sub.3为氢原子、卤素原子或较低烷基基团,具有植物生长抑制活性和抗炎活性。