Design, Synthesis, Structure−Activity Relationships, and Biological Characterization of Novel Arylalkoxyphenylalkylamine σ Ligands as Potential Antipsychotic Drugs
作者:Atsuro Nakazato、Kohmei Ohta、Yoshinori Sekiguchi、Shigeru Okuyama、Shigeyuki Chaki、Yutaka Kawashima、Katsuo Hatayama
DOI:10.1021/jm980212v
日期:1999.3.1
sigma Receptor antagonists may be effective antipsychotic drugs that do not induce motor side effects caused by ingestion of classical drugs such as haloperidol. We obtained evidence that 1-(2-dipropylaminoethyl)-4-methoxy-6H-dibenzo[b,d]pyran hydrochloride 2a had selective affinity for sigma receptor over dopamine D2 receptor. This compound was designed to eliminate two bonds of apomorphine 1 to produce
sigma受体拮抗剂可能是有效的抗精神病药物,不会引起因摄入氟哌啶醇等经典药物而引起的运动副作用。我们获得的证据表明,1-(2-二丙基氨基乙基)-4-甲氧基-6H-二苯并[b,d]吡喃盐酸盐2a对sigma受体的选择性亲和力高于多巴胺D2受体。设计该化合物可消除阿扑吗啡1的两个键,从而为氮原子产生结构柔性,并通过-CH2O-键桥接两个苯环,以维持平面结构。根据证据,设计了N,N-二丙基-2-(4-甲氧基-3-苄氧基苯基)乙胺盐酸盐10b。由于化合物10b消除了6H-二苯并[b,d]吡喃衍生物2a的联苯键,因此与化合物2a相比,它可能从阿扑吗啡1的刚性结构中释放出来。化合物10b的化学修饰导致人们发现,N,N-二丙基-2- [4-甲氧基-3-(2-苯基乙氧基)苯基]乙胺盐酸盐10g(NE-100)是芳基烷氧基苯基烷基胺衍生物3中最好的化合物,口服该药物对sigma受体具有很高的选择性亲和力,