申请人:Boehringer Ingelheim GmbH
公开号:US04021485A1
公开(公告)日:1977-05-03
Compounds of the formula ##STR1## WHEREIN R.sub.1 is hydrogen or methyl, m is 0 or an integer from 1 to 8, inclusive, and Ar is ##STR2## WHERE R is hydrogen or acyl, and R.sub.2 is hydrogen or --OR, as defined above, ##STR3## WHERE R has the meanings defined above, and R.sub.3 is hydroxy-lower alkyl, --NH--CO--R.sub.4, --NH--SO.sub.2 --R.sub.5, --CH.sub.2 --NH--CO--R.sub.4, --CH.sub.2 --NH--SO.sub.2 --R.sub.5 or --CH.sub.2 --NH--CO--NH--R.sub.4, where R.sub.4 is hydrogen or lower alkyl, and R.sub.5 is lower alkyl or di-lower alkyl-amino, ##STR4## WHERE R.sub.6 is hydrogen, amino or hydroxyl, X is chlorine or bromine, and Y is hydrogen, chlorine or bromine or ##STR5## WHERE R has the meanings defined above, and A is a saturated or unsaturated 5- to 6-membered ring, And their non-toxic, pharmacologically acceptable acid addition salts; the compounds as well as their salts are useful as bronchospasmolytics, uterine spasmolytics, antipruritics and antiallergics.
该化合物的公式为##STR1##其中R.sub.1为氢或甲基,m为0或1至8的整数,Ar为##STR2##其中R为氢或酰基,R.sub.2为氢或--OR,如上所定义,##STR3##其中R具有上述定义的含义,R.sub.3为羟基-低烷基,--NH--CO--R.sub.4,--NH--SO.sub.2--R.sub.5,--CH.sub.2--NH--CO--R.sub.4,--CH.sub.2--NH--SO.sub.2--R.sub.5或--CH.sub.2--NH--CO--NH--R.sub.4,其中R.sub.4为氢或低烷基,R.sub.5为低烷基或二低烷基氨基,##STR4##其中R.sub.6为氢、氨基或羟基,X为氯或溴,Y为氢、氯或溴或##STR5##其中R具有上述定义的含义,A为饱和或不饱和的5-至6-环,以及它们的无毒、药理学上可接受的酸盐;这些化合物及其盐可用作支气管痉挛解除剂、子宫痉挛解除剂、止痒剂和抗过敏剂。