Synthesis and cannabinoid-1 receptor binding affinity of conformationally constrained analogs of taranabant
作者:Ihor E. Kopka、Linus S. Lin、James P. Jewell、Thomas J. Lanza、Tung M. Fong、Chun-Pyn Shen、Zhege J. Lao、Sookhee Ha、Laurie G. Castonguay、Lex Van der Ploeg、Mark T. Goulet、William K. Hagmann
DOI:10.1016/j.bmcl.2010.06.127
日期:2010.8
The design, synthesis, and binding activity of ring constrained analogs of the acyclic cannabinoid-1 receptor (CB1R) inverse agonist taranabant 1 are described. The initial inspiration for these taranabant derivatives was its conformation 1a, determined by (1)H NMR, X-ray, and molecular modeling. The constrained analogs were all much less potent than their acyclic parent structure. The results obtained are discussed in the context of a predicted binding of 1 to a homology model of CB1R. (C) 2010 Elsevier Ltd. All rights reserved.