申请人:American Home Products Corporation
公开号:US05240946A1
公开(公告)日:1993-08-31
A compound of the formula: ##STR1## in which R.sup.1 is hydrogen, alkyl or phenylalkyl; R.sup.2 is hydrogen, alkyl, alkenyl or phenylalkyl; or R.sup.1 and R.sup.2 taken together are --CH.sub.2 CH.sub.2 --, --CH.sub.2 C(R.sup.6)(R.sup.7)CH.sub.2 -- or --CH.sub.2 C(R.sup.8)(R.sup.9)--C(R.sup.10)(R.sup.11)CH.sub.2 --, where R.sup.6, R.sup.8 and R.sup.10 are, independently, hydrogen, alkyl of 1 to 6 carbon atoms or hydroxyl and R.sup.7, R.sup.9 and R.sup.11 are, independently, hydrogen or alkyl of 1 to 6 carbon atoms; A is alkylene or alkenylene; X is CO.sub.2 R.sup.3 in which R.sup.3 is hydrogen or alkyl, P(O)(OR.sup.4)(OR.sup.5) in which R.sup.4 and R.sup.5 are, independently, hydrogen or alkyl, 3,5-dioxo-1,2,4-oxadiazolidin-2-yl or 5-tetrazolyl; or a pharmaceutically acceptable salt thereof are useful as neuroprotectants.
该化合物的化学式为:##STR1## 其中R.sup.1为氢、烷基或苯基烷基;R.sup.2为氢、烷基、烯基或苯基烷基;或R.sup.1和R.sup.2在一起为--CH.sub.2 CH.sub.2 --、--CH.sub.2 C(R.sup.6)(R.sup.7)CH.sub.2 --或--CH.sub.2 C(R.sup.8)(R.sup.9)--C(R.sup.10)(R.sup.11)CH.sub.2 --,其中R.sup.6、R.sup.8和R.sup.10独立地为氢、1至6个碳原子的烷基或羟基,而R.sup.7、R.sup.9和R.sup.11独立地为氢或1至6个碳原子的烷基;A为烷基或烯基;X为CO.sub.2R.sup.3,其中R.sup.3为氢或烷基,P(O)(OR.sup.4)(OR.sup.5),其中R.sup.4和R.sup.5独立地为氢或烷基,3,5-二氧代-1,2,4-噁二唑啉-2-基或5-四唑基;或其药学上可接受的盐对神经保护剂有用。