PROCESS FOR PREPARING PYRIDINE AND PYRIDINE N-OXIDE DERIVATIVES OF DIARYL METHYL PIPERIDINES OR PIPERAZINES AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM

摘要

PCT No. PCT/US91/07169 Sec. 371 Date Apr. 1, 1993 Sec. 102(e) Date Apr. 1, 1993 PCT Filed Oct. 8, 1991 PCT Pub. No. WO92/06971 PCT Pub. Date Apr. 30, 1992.Pyridine and pyridine N-oxide derivatives of diaryl methyl piperidines or piperazines and pharmaceutically acceptable salts thereof are disclosed, which possess anti-allergic and anti-inflammatory activity. Pharmaceutical compositions containing and methods of using the compounds are also described.