[EN] AZASPIROALKENE AND AZASPIROALKANE COMPOUNDS WITH NICOTINIC CHOLINERGIC RECEPTOR ACTIVITY<br/>[FR] COMPOSES D'AZASPIROALCENE ET D'AZASPIROALCANE A ACTIVITE DE RECEPTEURS NICOTINIQUES CHOLINERGIQUES
申请人:TARGACEPT INC
公开号:WO2006034089A1
公开(公告)日:2006-03-30
Compounds, pharmaceutical compositions including the compounds, and methods of preparation and use thereof are disclosed. The compounds are N-aryl or heteroaryl azaspiroalkene/alkane compounds, prodrugs or metabolites of these compounds, or pharmaceutically acceptable salts thereof. The aryl group can be a phenyl ring or a five- or six-membered heterocyclic ring (heteroaryl). The compounds and compositions can be used to treat and/or prevent a wide variety of conditions or disorders, particularly those disorders characterized by dysfunction of nicotinic cholinergic neurotransmission, including disorders involving neuromodulation of neurotransmitter release, such as dopamine release. CNS disorders, which are characterized by an alteration in normal neurotransmitter release, are another example of disorders that can be treated and/or prevented. The compounds and compositions can also be used to alleviate pain. The compounds can: (i) alter the number of nicotinic cholinergic receptors of the brain of the patient, (ii) exhibit neuroprotective effects and (iii) when employed in effective amounts, not result in appreciable adverse side effects (e.g., side effects such as significant increases in blood pressure and heart rate, significant negative effects upon the gastro-intestinal tract, and significant effects upon skeletal muscle).
揭示了化合物、包括这些化合物的药物组合物以及其制备和使用方法。这些化合物是N-芳基或杂环芳基氮杂螺环烯/烷化合物,这些化合物的前药或代谢物,或其药用可接受的盐。芳基可以是苯环或五元或六元杂环环(杂环芳基)。这些化合物和组合物可用于治疗和/或预防各种各样的疾病或紊乱,特别是那些以胆碱能神经递质功能障碍为特征的疾病,包括涉及神经递质释放的神经调节紊乱,如多巴胺释放的疾病。中枢神经系统疾病,其特征是正常神经递质释放的改变,是可以治疗和/或预防的另一个例子。这些化合物和组合物也可用于缓解疼痛。这些化合物可以:(i)改变患者大脑中的胆碱能受体数量,(ii)表现出神经保护作用,以及(iii)在有效剂量下使用时,不会导致明显的不良副作用(例如,明显增加血压和心率、对胃肠道产生明显负面影响,以及对骨骼肌产生明显影响)。