申请人:Newron Pharmaceuticals S.p.A.
公开号:EP1533295A1
公开(公告)日:2005-05-25
This invention is related to novel cyclopentyl derivatives of the following general formula (I)
wherein
Xis methylene, oxygen, sulphur or a NR7 group;
R1is a straight or branched C1-C8 alkyl or C3-C8 alkenylene or C3-C8 alkynylene chain, optionally substituted with CF3, phenyl, phenoxy or naphthyl, the aromatic rings optionally substituted by one or more C1-C4 alkyl, halogens, trifluoromethyl, hydroxy or C1-C4 alkoxy groups;
R2, R3are independently hydrogen, a C1-C3 alkyl chain,halogen, trifluoromethyl, hydroxy or C1-C4 alkoxy groups;
R4, R5, R6, R7are independently hydrogen or C1-C6 alkyl;
and the pharmaceutically acceptable salts thereof that are active as sodium and/or calcium channel modulators and therefore useful in preventing, alleviating and curing a wide range of pathologies, including, but not limited to, neurological, psychiatric, cardiovascular, inflammatory, ophthalmic, urologic, metabolic and gastrointestinal diseases, where the above mechanisms have been described as playing a pathological role.
本发明涉及以下通式(I)的新型环戊基衍生物:其中X为亚甲基,氧,硫或NR7基团;R1为直链或支链C1-C8烷基或C3-C8烯基或C3-C8炔基链,可选地取代CF3,苯基,苯氧基或萘基,芳香环可选地取代一个或多个C1-C4烷基,卤素,三氟甲基,羟基或C1-C4烷氧基;R2,R3独立地为氢,C1-C3烷基链,卤素,三氟甲基,羟基或C1-C4烷氧基;R4,R5,R6,R7独立地为氢或C1-C6烷基;以及其药学上可接受的盐,作为钠和/或钙通道调节剂活性,因此在预防,缓解和治愈广泛的病理学中有用,包括但不限于神经,精神,心血管,炎症,眼科,泌尿学,代谢和胃肠疾病,其中上述机制已被描述为发挥病理作用。