Conformationally restricted analogs of remoxipride as potential antipsychotic agents
作者:Mark H. Norman、James L. Kelley、Elizabeth B. Hollingsworth
DOI:10.1021/jm00074a023
日期:1993.10
ability to inhibit [3H]raclopride binding at the dopamine D-2 receptor. The cyclic benzamides designed to mimic the intramolecular hydrogen bonding of desmethylremoxipride (4, FLA-797) included 2,3-dihydro-4H-1,3-benzoxazin-4-ones, 2,3-dihydro-4H-1,3-benzthiazin-4-ones, phthalimides, 1-isoindolinones, 1,2-benzisothiazol-3(2H)-ones, and 1,2-benzisothiazol-3(2H)-one 1,1-dioxides. In this series, enhanced
合成了几种(S)-3-溴-N-((1-乙基-2-吡咯烷基)甲基)-2,6-二甲氧基苯甲酰胺(雷莫昔必)的构象受限衍生物,并在体外评估了其抑制[3H]的能力。雷卡必利与多巴胺D-2受体结合。设计用来模拟去甲基瑞昔必利(4,FLA-797)的分子内氢键的环状苯甲酰胺包括2,3-二氢-4H-1,3-苯并恶嗪-4-酮,2,3-二氢-4H-1,3-苯并噻嗪-4-酮,邻苯二甲酰亚胺,1-异吲哚啉酮,1,2-苯并噻唑-3(2H)-和1,2-苯并噻唑-3(2H)-1,1-二氧化物。在该系列中,未观察到对多巴胺D-2受体的亲和力增强。邻苯二甲酰亚胺类似物24b((S)-6-氯-2-(1-乙基吡咯烷基)-1-异吲哚啉酮)对多巴胺D-2受体表现出最高的亲和力,IC50为1.3 microM,与雷莫昔芬相当。