compound introduction
NGB 2904 是一种有效，选择性， 可透过血脑屏障的多巴胺 D3 受体的拮抗剂，Ki 值为 1.4 nM。NGB 2904 对 D3 的选择性高于 D2，5-HT2，α1，D4，D1 和 D5 受体 (Ki=217，223，642，>5000，>10000 和 >10000 nM)。NGB 2904 可拮抗 Quinpirole 刺激的有丝分裂。 NGB 2904 is a potent, selective, orally active and brain-penetrated antagonist of dopamine D3 receptor, with a Ki of 1.4 nM. NGB 2904 shows selectivity for D3 over D2, 5-HT2, α1, D4, D1 and D5 receptors (Kis=217, 223, 642, >5000, >10000 and >10000 nM, respectively). NGB 2904 antagonizes Quinpirole-stimulated mitogenesis.
