Thiophene systems. 5. Thieno[3,4-b][1,5]benzoxazepines, thieno[3,4-b][1,5]benzothiazepines, and thieno[3,4-b][1,4]benzodiazepines as potential central nervous system agents
作者:Jeffery B. Press、Corris M. Hofmann、Nancy H. Eudy、Ivana P. Day、Eugene N. Greenblatt、Sidney R. Safir
DOI:10.1021/jm00134a006
日期:1981.2
10-(Alkylamino)thieno[3,4-b][1,5]benzoxazepines (3) and 10-(alkylamino)thieno[3,4-b][1,5]benzothiazepines (4) were prepared by derivatization of the respective lactams (7 and 8) via phosphorus pentachloride and subsequent condensation with the appropriate alkylamines. 9-(Alkylamino)-4H-thieno[3,4-b][1,4]benzodiazepines (5) were prepared by titanium tetrachloride catalyzed condensation of the lactam
10-(烷基氨基)噻吩并[3,4-b] [1,5]苯并x氮平(3)和10-(烷基氨基)噻吩并[3,4-b] [1,5]苯并ia氮杂(4)通过五氯化磷将各自的内酰胺(7和8)与随后的适当烷基胺缩合。通过四氯化钛催化内酰胺11与烷基胺的缩合反应制备9-(烷基氨基)-4H-噻吩并[3,4-b] [1,4]苯并二氮杂ze(5)。通过对5进行还原性烷基化反应制备9-(烷基氨基)-4-甲基噻吩并[3,4-b] [1,4]苯并二氮杂卓(6)。通过d-苯异丙胺的阻断作用测试了这些化合物的潜在精神抑制活性聚集小鼠的致死率和/或对大鼠运动能力的影响。通过抑制丁苯那嗪诱导的小鼠抑郁来检测抗抑郁活性。发现大多数标题化合物3-6具有抗精神病活性。另外,发现在氧和硫系统(3p和4c)中引入3-氯取代基,以及在二氮系统(6)中引入N-烷基可产生抗抑郁作用。讨论了构效关系。