申请人:The Upjohn Company
公开号:US04460604A1
公开(公告)日:1984-07-17
A class of 4-amine-4-arylcyclohexanones, their ketals, and acid addition salts have been synthesized and found to be useful for relieving pain in animals. Their analgesic activity appears to be of high order, and in addition some exhibit narcotic antagonist activity that is useful in modifying the cardiovascular, respiratory, and behavioral depression caused by other analgesics. Several show mixed analgesic and narcotic antagonist activity. Preferred compounds of the class are 4-(m-hydroxyphenyl)-4-dimethylaminocyclohexanone ethylene ketal, and 4-(m-hydroxyphenyl)-4-(n-butylmethylamino)cyclohexanone ethylene ketal as free bases and as their hydrochloride salts. Processes for synthesis and intermediates are described. Unit dosage forms and therapeutic treatments are disclosed.
一类4-氨基-4-芳基环己酮及其缩酮和酸加成盐已经被合成,并发现它们对动物缓解疼痛非常有用。它们的镇痛活性似乎是很高的,此外,一些化合物还表现出镇痛拮抗活性,对于调节其他镇痛药物引起的心血管、呼吸和行为抑制非常有用。几种化合物显示出混合的镇痛和镇痛拮抗活性。该类化合物中的优选化合物是4-(间羟基苯基)-4-二甲氨基环己酮乙烯缩酮和4-(间羟基苯基)-4-(正丁基甲基氨基)环己酮乙烯缩酮,作为自由碱和它们的盐酸盐。描述了合成和中间体的过程。公制剂量形式和治疗方法也被披露。