Delta2-1,2,3-triazoline anticonvulsants and their active metabolite analogues, the aminoalkylpyridines, are excitatory amino acid antagonists and antiischemic agents, useful in the treatment of cerebral ischemia resulting from stroke

摘要

Pharmaceutical compositions comprise as the active ingredient, nonneurotixic antiischemic compounds that are highly effective by the intraperitoneal route, and that are excitatory amino acid and NMDA/sigma receptor antagonists and are selected from the group consisting of those of the formulae, wherein R<2 >is 4-pyridyl, 3-pyridyl, or 2-oxo-1-pyrrolidino and R<1 >is 3,4- or 3,5-dichloro, p- or m-chloro, p- or m-bromo, p- or m-fluoro, p- or m-trifluoromethyl, p-methyl, p-methoxy, or hydrogen, and those of the formulae, wherein R<2 >is 4-pyridyl or 3-pyridyl, R<3 >is hydrogen, methyl or ethyl and R<1 >is 3,4- or 3,5-dichloro, p- or m-chloro, p- or m-bromo, p- or m-fluoro, p- or m-trifluoromethyl, p-methyl, p-methoxy or hydrogen.