A new series of 8-aralkyl-1,4-ethano-5H-[1]benzopyrano[3,4-b]pyridines having anti-convulsant activity, and compounds useful in the preparation thereof. The compounds are represented by the formula ##STR1## wherein each R.sub.1 is loweralkyl; R.sub.2 is hydrogen, loweralkyl, loweracyl and substituted acyl; Y is a straight or branched chain alkylene group having from one to ten carbon atoms and each R.sub.3, R.sub.4 and R.sub.5 are the same or different members of the group consisting of hydrogen, halo, trifluoromethyl, or loweralkyl; and the pharmaceutically acceptable salts thereof.
一种新的具有抗惊厥活性的8-芳基基-1,4-
乙烯-5H-[1]苯并
吡喃[3,4-b]
吡啶系列化合物,以及用于制备该化合物的化合物。该化合物由以下结构式表示:##STR1##其中每个R.sub.1是较低烷基;R.sub.2是氢、较低烷基、较低酰基和取代酰基;Y是直链或支链烷基,其碳原子数为1至10,每个R.sub.3、R.sub.4和R.sub.5是氢、卤、三
氟甲基或较低烷基中的相同或不同成员;以及其药学上可接受的盐。