申请人:Laboratoires Cassenne
公开号:US04067988A1
公开(公告)日:1978-01-10
3-Phenyl-1,2,4-oxadiazole derivatives of the formula ##STR1## wherein R is selected from the group consisting of --(CH.sub.2).sub.m --COR.sub.1, ##STR2## m is 2, 3 or 4, R.sub.1 is selected from the group consisting of hydroxy, alkoxy of 1 to 4 carbon atoms and ##STR3## n is 1 or 2, X is selected from the group consisting of hydrogen and alkyl of 1 to 4 carbon atoms, R.sub.2 is selected from the group consisting of hydroxy, alkoxy of 1 to 4 carbon atoms, ##STR4## and --NH--(CH.sub.2).sub.n --COR.sub.1 and p is 1, 2, 3 or 4 and the non-toxic, pharmaceutically acceptable salts thereof which have respiratory anti-inflammatory and peripheric antitussive properties and their preparation.
3-苯基-1,2,4-噁二唑衍生物的化学式为##STR1##其中R从--(CH.sub.2).sub.m --COR.sub.1组成的群体中选择,##STR2##m为2、3或4,R.sub.1从羟基、1至4个碳原子的烷氧基和##STR3##组成的群体中选择,n为1或2,X从氢和1至4个碳原子的烷基中选择,R.sub.2从羟基、1至4个碳原子的烷氧基、##STR4##和--NH--(CH.sub.2).sub.n --COR.sub.1中选择,p为1、2、3或4,以及具有呼吸道抗炎和外周镇咳特性的非毒性、药学上可接受的盐及其制备。