Design, Synthesis, and Evaluation of Indolebutylamines as a Novel Class of Selective Dopamine D3 Receptor Ligands
作者:Peng Du、Lili Xu、Jiye Huang、Kunqian Yu、Rui Zhao、Bo Gao、Hualiang Jiang、Weili Zhao、Xuechu Zhen、Wei Fu
DOI:10.1111/cbdd.12158
日期:2013.9
A series of indolebutylamine derivatives were designed, synthesized, and evaluated as a novel class of selective ligands for the dopamine 3 receptor. The most potent compound 11q binds to dopamine 3 receptor with a Ki value of 124 nm and displays excellent selectivity over the dopamine 1 receptor and dopamine 2 receptor. Investigation based on structural information indicates that site S182 located in extracellular loop 2 may account for high selectivity of compounds. Interaction models of the dopamine 3 receptor‐11q complex and structure‐activity relationships were discussed by integrating all available experimental and computational data with the eventual aim to discover potent and selective ligands to dopamine 3 receptor.