作者:John R. Carson、Richard J. Carmosin、Philip M. Pitis、Jeffry L. Vaught、Harold R. Almond、James P. Stables、Harold H. Wolf、Ewart A. Swinyard、H. Steve White
DOI:10.1021/jm9606655
日期:1997.5.1
4-aroyl-2-(omega-aminoacyl)pyrroles (9) represent a new, structurally novel class of anticonvulsant agents. Compounds of type 4 were prepared by Friedel-Crafts acylation of a 2-aroylpyrrole with an omega-chloroacyl chloride followed by displacement of the chloro group by a primary or secondary amine. Compounds of type 9 were prepared by Friedel-Crafts aroylation of a 2-(omega-chloroacyl)pyrrole followed by displacement
2-Aroyl-4-(ω-氨基酰基)-(4)和4-Aroyl-2-(ω-氨基酰基)吡咯(9)代表了新型的,结构新颖的抗惊厥药。通过将2-芳酰基吡咯与ω-氯酰氯进行Friedel-Crafts酰化,然后用伯胺或仲胺取代氯,来制备4型化合物。通过将2-(ω-氯酰基)吡咯的Friedel-Crafts芳构化,然后用胺置换来制备9型化合物。这些化合物在小鼠和大鼠的最大电击试验中均具有活性,但在小鼠甲唑试验中则没有活性。铅化合物RWJ-37868、2-(4-氯苯甲酰基)-4-(1-哌啶基-乙酰基)-1,3,5-三甲基吡咯++ +(4d)具有与苯妥英和卡马西平相当的效能和治疗指数并且比丙戊酸钠更大。