申请人:University of Pittsburgh
公开号:US05250735A1
公开(公告)日:1993-10-05
Novel 2-(N-substituted-aminoalkyl)-5-(E)-alkylidene cyclopentanones, 2-(N-substituted-aminoalkyl)-5-(E)-arylalkylidene cyclopentanones, and derivatives thereof having the formula ##STR1## wherein x is methylene or ethylene; R.sub.1 is dimethylamino, diethylamino, 1-pyrrolidinyl, 1-piperidinyl, 4-morpholinyl, anilino or substituted anilino; R.sub.2 is hydrogen, straight or branched alkyl of 1 to 9 carbon atoms, aryl or arylalkyl; R.sub.3 is hydrogen, straight or branched alkyl of 1 to 9 carbon atoms, aryl or arylalkyl; and R.sub.4 is hydrogen, methyl, ethyl, allyl, benzyl, substituted benzyl, cyclopentyl, substituted cyclopentyl, cyclopenten-1-yl, or substituted cyclopenten-1-yl; and wherein aryl is phenyl or phenyl substituted with one or more methoxyl, hydroxyl, methylenedioxy, chloro, bromo, fluoro, ethoxycarbonylmethoxy, benzoxy, alkyl group, or their combination, possess anti-inflammatory, analgesic and anticancer properties. The methods of using these compounds to treat inflammation, pain and cancer in mammals and to resist or substantially prevent inflammation and pain in mammals are also disclosed.
具有以下结构的新型2-(N-取代氨基烷基)-5-(E)-烷基亚烯基环戊酮,2-(N-取代氨基烷基)-5-(E)-芳基烷基亚烯基环戊酮及其衍生物,其化学式为##STR1## 其中x为亚甲基或乙烯基;R.sub.1为二甲胺基,二乙胺基,1-吡咯烷基,1-哌啶基,4-吗啉基,苯胺基或取代苯胺基;R.sub.2为氢,1至9个碳原子的直链或支链烷基,芳基或芳基烷基;R.sub.3为氢,1至9个碳原子的直链或支链烷基,芳基或芳基烷基;R.sub.4为氢,甲基,乙基,烯丙基,苄基,取代苄基,环戊基,取代环戊基,环戊-1-烯基或取代环戊-1-烯基;芳基为苯基或苯基取代物,取代物可以是一个或多个甲氧基,羟基,亚甲二氧基,氯,溴,氟,乙氧羰甲氧基,苯氧基,烷基团或它们的组合,具有抗炎,镇痛和抗癌性能。还公开了使用这些化合物治疗哺乳动物的炎症,疼痛和癌症,并防止或减轻哺乳动物的炎症和疼痛的方法。