NEW PHENYLPYRIDYLPIPERAZINE COMPOUND, ITS PRODUCTION METHOD, AND MEDICINAL COMPOSITION CONTAINING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a neuropathologically useful compound utilizing a specific interaction with an H3 type central histamine receptor. SOLUTION: This medicinal composition comprises a combination of a compound represented by formula (I) [X is C(O) or SO2; R1is an aryl or NR3R4(R3and R4are defined in the specification); R2is an alkyl, a 3 to 8C cycloalkyl, or a 3 to 8C cycloalkyl-1 to 6C alkyl], its isomer, or its addition salt as an active ingredient with one or more pharmaceutically acceptable inactive and non-poisonous vehicles or carriers. COPYRIGHT: (C)2007,JPO&INPIT