Imidate derivatives of sulfamates having the following formula (I):
wherein R₁, R₂, R₃, R₄ and X are as herein defined have been found to be useful prodrug and exhibit anticonvulsant activity when converted to the active agent upon administration to a mammal and are thus useful in the treatment of conditions such as epilepsy. Further, the present invention encompasses pharmaceutical compositions containing a compound of formula (I) as well as methods for their use.
具有下式 (I) 的
氨基磺酸亚胺酯衍
生物:
其中 R₁、R₂、R₃、R₄ 和 X 如本文所定义,已被发现是有用的原药,在给哺乳动物用药后转化为活性剂时表现出抗惊厥活性,因此可用于治疗癫痫等疾病。此外,本发明还包括含有式(I)化合物的药物组合物及其使用方法。