Chaudhary Sandeep, Pecic Stevan, Legendre Onica, Navarro Hérnan A, Harding Wayne W
Department of Chemistry, Hunter College, and the Graduate Center of the City University of New York, 695 Park Avenue, New York, NY 10065, USA.
Bioorg Med Chem Lett. 2009 May 1;19(9):2530-2. doi: 10.1016/j.bmcl.2009.03.048. Epub 2009 Mar 16.
C1 and flexible analogs of (+/-)-nantenine were synthesized and evaluated for antagonist activity at human 5-HT(2A) receptors in a calcium mobilization assay. This work has resulted in the identification of the most potent 5-HT(2A) antagonist known based on an aporphine. Our results also suggest that the C1 position may be a key site for increasing 5-HT(2A) antagonist activity in this compound series. In addition, the structural rigidity of the aporphine core appears to be required for nantenine to function as a 5-HT(2A) antagonist.
合成了(±)-南天竹宁的C1及柔性类似物,并在钙动员试验中评估了它们对人5-HT(2A)受体的拮抗活性。这项工作已鉴定出基于阿朴啡的已知最强效5-HT(2A)拮抗剂。我们的结果还表明,在该化合物系列中,C1位可能是增强5-HT(2A)拮抗活性的关键位点。此外,阿朴啡核心的结构刚性似乎是南天竹宁发挥5-HT(2A)拮抗剂功能所必需的。