Structural Exploration of Quinazolin-4(3<i>H</i>)-ones as Anticonvulsants: Rational Design, Synthesis, Pharmacological Evaluation, and Molecular Docking Studies
作者:Vinod G. Ugale、Sanjay B. Bari
DOI:10.1002/ardp.201600218
日期:2016.11
compound 4l in mice for its pharmacological profile proved it as safer anticonvulsant, devoid of the side effects such as motor dysfunction and hepatotoxicity of classical antiepileptic drugs (ED50 = 26.1 mg/kg, MES, mice, i.p.; ED50 = 79.4 mg/kg, scPTZ, mice, i.p.; TD50 = 361.2 mg/kg, mice, i.p.). We also predicted physiochemical and pharmacokinetic properties of structurally optimized quinazolin‐4(3H)‐ones
对多次癫痫发作有效的抗惊厥药作为抗癫痫药物受到广泛关注,特别是如果对耐药性癫痫发作有效。在此,我们合成了 16 种不同的、合理设计的 2-((6,7-二甲氧基-4-氧代-2-苯基喹唑啉-3(4H)-基)氨基)-N-(取代苯基)乙酰胺,并通过以下方法筛选了抗惊厥活性体内实验。化合物 4d 作为原型出现,在小鼠中具有出色的抗电击、化学诱导和抗药性 6-Hz 癫痫发作模型,没有神经毒性和肝毒性症状(ED50 = 23.5 mg/kg,MES,小鼠,腹腔注射;ED50 = 32.6 mg/kg,scPTZ,小鼠,ip;ED50 = 45.2 mg/kg,6-Hz,小鼠,ip;TD50 = 325.9 mg/kg,小鼠,ip)。此外,在小鼠中对化合物 4l 的药理学特性的研究证明它是更安全的抗惊厥药,没有经典抗癫痫药物的运动功能障碍和肝毒性等副作用(ED50 = 26.1 mg/kg,MES,小鼠,ip;ED50