申请人:American Home Products Corporation
公开号:US05124319A1
公开(公告)日:1992-06-23
The compounds of the formula ##STR1## wherein R is hydrogen, lower alkyl, benzyl or pivaloyloxymethyl; R.sup.1 and R.sup.2 are, independently, hydrogen, lower alkyl, lower alkoxy, trifluoromethyl, trifluoromethoxy, methanesulfonylamino, acetylamino, or halo, or when taken together R.sup.1 and R.sup.2 represent a methylenedioxy grouping; and the pharmacologically acceptable salts thereof are NMDA antagonists useful in the treatment and prevention of central nervous system related pathological conditions resulting from overstimulation by excitatory amino acids.
该式的化合物##STR1##其中R为氢、低烷基、苯甲基或季戊酰氧甲基;R.sup.1和R.sup.2分别为氢、低烷基、低烷氧基、三氟甲基、三氟甲氧基、甲磺酰氨基、乙酰氨基或卤素,或当R.sup.1和R.sup.2一起取时,表示一个亚甲二氧基基团;以及其药理学上可接受的盐,在治疗和预防由兴奋性氨基酸过度刺激引起的中枢神经系统相关病理条件中有用的NMDA拮抗剂。