Compounds of the following general formula are useful as antidepressant and antiparkinson agents: ##STR1## WHEREIN R represents hydrogen, hydroxy, halogen, trifluoromethyl, straight or branched lower alkyl of from 1 to 6 carbon atoms, straight or branched lower alkoxy of from 1 to 6 carbon atoms, acyloxy, alkoxycarbonyloxy, carbamoyloxy, benzoyloxy, or benzoyloxy substituted with straight or branched lower alkyl of from 1 to 6 carbon atoms, straight or branched lower alkoxy of from 1 to 6 carbon atoms or halogen; R.sub.1 represents hydrogen, straight or branched lower alkyl of from 1 to 6 carbon atoms, phenyl or benzyl; R.sub.2 represents hydrogen, straight or branched lower alkyl of from 1 to 6 carbon atoms, ethynyl, ethynyl substituted with straight or branched lower alkyl of from 1 to 6 carbon atoms; aryl, or aralkyl wherein each aryl moiety may be substituted with straight or branched lower alkyl of from 1 to 6 carbon atoms, straight or branched lower alkoxy of from 1 to 6 carbon atoms or halogen; R.sub.3 represents hydroxy, acyloxy, alkoxycarbonyloxy, carbamoyloxy, benzoyloxy or benzoyloxy substituted with straight or branched lower alkyl of from 1 to 6 carbon atoms, straight or branched lower alkoxy of from 1 to 6 carbon atoms or halogen; or R.sub.2 and R.sub.3 taken together form an oxo group; m is an integer of 1 or 2; and n is an integer of from 1 to 3. Individual optical and geometric isomers and pharmaceutically acceptable acid addition salts of the compounds are also included within the scope of this invention.
Low molecular weight modulators of the cold menthol receptor TRPM8 and use thereof
申请人:BASF SE
公开号:US10398159B2
公开(公告)日:2019-09-03
The invention relates to new types of modulators of the cold menthol receptor TRPM8, to methods of modulating the TRPM8 receptor using these modulators; and in particular the use of the modulators for inducing a sensation of coldness; and also the articles and compositions produced using these modulators.