FIVE-MEMBERED HETEROAROMATIC OLEFINIC AZACYCLIC COMPOUNDS, PHARMACEUTICAL COMPOSITIONS CONTAINING THEM AND THEIR USE AS INHIBITORS OF NCOTINIC CHOLINERGIC RECEPTORS

摘要

The present invention relates to five-membered heteroaromatic olefinic azacyclic compounds and five-membered heteroaromatic acetylenic azacylic compounds, having formula (I) wherein the ring including X, XI, XII, XIII and X IV is heteroaromatic, B is a two-carbon bridging species and Q, E, EI, EII, EIII, m and n are as defined herein and pharmaceutical compositions containing them that are capable of affecting nicotic cholinergic receptors.