Synthesis and anticonvulsant activity of some new thiazolo[3,2-a][1,3]diazepine, benzo[d]thiazolo[5,2-a][12,6]diazepine and benzo[d]oxazolo[5,2-a][12,6]diazepine analogues
作者:Hussein I. El-Subbagh、Ghada S. Hassan、Adel S. El-Azab、Alaa A.-M. Abdel-Aziz、Adnan A. Kadi、Abdulrahman M. Al-Obaid、Othman A. Al-Shabanah、Mohamed M. Sayed-Ahmed
DOI:10.1016/j.ejmech.2011.09.021
日期:2011.11
A new series of 6,7-dihydro-thiazolo[3,2-a][1,3]diazepines (9–12), benzo[d]thiazolo[5,2-a][12,6]diazepines (19–21) and benzo[d]oxazolo[5,2-a][12,6]diazepine (24) analogues were synthesized and evaluated for their anticonvulsant activity. Compounds (E)-2-bromo-6,7-dihydro-thiazolo[3,2-a][1,3]diazepine-8(5H)-thione (12), 3-chloro-benzo[d]thiazolo[5,2-a][12,6]diazepin-10-one (20), and 4-chloro-benzo[d]oxazolo[5
一系列新的6,7-二氢噻唑并[3,2-一个] [1,3]二氮杂(9 - 12),苯并[ d ]噻唑并[-5,2-一个] [12,6]二氮杂(19 – 21)和苯并[ d ]恶唑并[5,2- a ] [12,6]二氮杂((24)类似物被合成并评估其抗惊厥活性。化合物(E)-2-溴-6,7-二氢噻唑并[3,2- a ] [1,3]二氮杂-8(5 H)-硫酮(12),3-氯-苯并[ d ]噻唑并[5,2- a ] [12,6]二氮杂-10--10(20)和4-氯-苯并[d ] oxazolo [5,2- a ] [12,6] diazepin-10-one(24)显示出100%的保护作用,可防止PTZ和双小分子所致的癫痫发作。70%,33%,70%的抗MES引起的滋补扩展的保护;分别有70%,66%和100%的抗微毒素诱导的惊厥的保护作用。化合物12,20和24证明了作为GABA甲受体激动剂,具有ED