N-substituted diphenylpiperidines and antiobesity use thereof
申请人:Hoffmann-La Roche Inc.
公开号:US04632925A1
公开(公告)日:1986-12-30
Compounds of the formula ##STR1## wherein R.sub.1 is ##STR2## the asterisk denotes the specific bonding orientation to the piperidine moiety; R.sub.2 is alkylene or --CO--(CH.sub.2).sub.n -- wherein n is 0 to 11; R.sub.3 and R.sub.4, independently, are hydrogen, halogen or lower alkoxy; and HET is pyridinyl, pyrimidinyl or imidazolyl, and salts thereof with pharmaceutically acceptable acids, are described. The compounds of formula I exhibit insulin lowering activity and are useful as antiobesity agents.