申请人:Boehringer Ingelheim GmbH
公开号:US04073942A1
公开(公告)日:1978-02-14
Compounds of the formula ##STR1## wherein X is chlorine or bromine; R.sub.1 is hydrogen, chlorine or bromine; R.sub.2 is isopropyl; tert.butyl; tert.pentyl; mono-, di- or tri-hydroxy-substituted branched alkyl of 3 to 5 carbon atoms; cyclohexyl; or hydroxycyclohexyl; and R.sub.3 is alkyl of 1 to 4 carbon atoms or, when R.sub.2 is other than cyclohexyl, also hydrogen; And non-toxic, pharmacologically acceptable acid addition salts thereof; the compounds as well as their salts are useful as secretolytics, antitussives, anti-ulcerogenics and stimulants for the production of the surfactant or anti-atelectasis factor of the alveoli.
式为##STR1##的化合物,其中X为氯或溴;R.sub.1为氢、氯或溴;R.sub.2为异丙基;叔丁基;叔戊基;3至5个碳原子的单、双或三羟基取代的支链烷基;环己基;或羟基环己基;以及R.sub.3为1至4个碳原子的烷基或,当R.sub.2不是环己基时,也可以是氢;以及其非毒性、药理学上可接受的酸盐;这些化合物及其盐可用作分泌溶解剂、止咳剂、抗溃疡药和刺激剂,用于产生肺泡表面活性剂或抗肺不张因子。