Lim Ju-Ok, Jin Mi-Kyoung, Ryu HyungChul, Kang Dong Wook, Lee Jeewoo, Pearce Larry V, Tran Richard, Toth Attila, Blumberg Peter M
Laboratory of Medicinal Chemistry, Research Institute of Pharmaceutical Sciences, College of Pharmacy, Seoul National University, Shinlim-Dong, Kwanak-Ku, Seoul 151-742, Republic of Korea.
Eur J Med Chem. 2009 Jan;44(1):322-31. doi: 10.1016/j.ejmech.2008.02.026. Epub 2008 Mar 7.
A series of bicyclic analogues having indan and tetrahydronaphthalene templates in the A-region were designed as conformationally constrained analogues of our previously reported potent TRPV1 antagonists (1, 3). The activities for rat TRPV1 of the conformationally restricted analogues were moderately or markedly diminished, particularly in the case of the tetrahydronaphthalene analogues. The analysis indicated that steric constraints at the benzylic position in the bicyclic analogues may be an important factor for their unfavorable interaction with the receptor.
设计了一系列在A区域具有茚满和四氢萘模板的双环类似物,作为我们先前报道的强效TRPV1拮抗剂(1, 3)的构象受限类似物。构象受限类似物对大鼠TRPV1的活性中度或显著降低,特别是在四氢萘类似物的情况下。分析表明,双环类似物中苄基位置的空间限制可能是其与受体产生不利相互作用的重要因素。