Structurally modified ibogaine analogs exhibit differing affinities for NMDA receptors
作者:Richard T. Layer、Phil Skolnick、Craig M. Bertha、Upul K. Bandarage、Martin E. Kuehne、Piotr Popik
DOI:10.1016/0014-2999(96)00304-4
日期:1996.8
d]cyclohepten-5,10- imine ([3H]MK-801) binding to NMDA receptors were examined. This series of analogs included the putative ibogaine metabolite O-desmethylibogaine, its metabolism resistant analog O-t-butyl-O-desmethylibogaine, the iboga alkaloids (+/-)-ibogamine, (+/-)-coronaridine, tabernanthine, harmaline, and the indolotropanes endo-3-(1-methylindol-2-yl)-8-methyl-8-azabicyclo[3.2.1]loctane (RS 075194-190)
基于临床前的发现和人类的轶事证据,已证明这种精神活性的吲哚生物碱伊博加因具有抗成瘾性。先前的研究表明,NMDA受体的阻滞至少可以介导伊博加因的某些假定的抗成瘾作用。一系列ibogaine类似物抑制(+)-[3-3H] 5-甲基-10,11-二氢-5H-二苯并-[a,d]环庚-5,10-亚胺([3H] MK -801)检查与NMDA受体的结合。该系列类似物包括推定的伊博加因代谢产物O-去甲基伊博加因,其抗代谢的类似物Ot-丁基-O-去甲基伊博加因,伊博加生物碱(+/-)-伊巴胺,(+/-)-可乐萘啶,Tabernanthine,harmaline和Indolotropanes endo-3-(1-methylindol-2-yl)-8-methyl-8-azabicyclo [3.2.1] loctane(RS 075194-190),exo-3-(1-甲基吲哚-2-基)-8-甲基-8-氮杂双环[3