Discovery of pyrazine carboxamide CB1 antagonists: The introduction of a hydroxyl group improves the pharmaceutical properties and in vivo efficacy of the series

被引:30
作者
Ellsworth, Bruce A. [1 ]
Wang, Ying [1 ]
Zhu, Yeheng [1 ]
Pendri, Annapurna [1 ]
Gerritz, Samuel W. [1 ]
Sun, Chongqing [1 ]
Carlson, Kenneth E. [1 ]
Kang, Liya [1 ]
Baska, Rose A. [1 ]
Yang, Yifan [1 ]
Huang, Qi [1 ]
Burford, Neil T. [1 ]
Cullen, Mary Jane [1 ]
Johnghar, Susan [1 ]
Behnia, Kamelia [1 ]
Pelleymounter, Mary Ann [1 ]
Washburn, William N. [1 ]
Ewing, William R. [1 ]
机构
[1] Bristol Myers Squibb Co, Pharmaceut Res Inst, Princeton, NJ 08543 USA
关键词
cannabinoid; CBI; GPCR; obesity; pyrazine; ADME; hypophagia; antagonist;
D O I
10.1016/j.bmcl.2007.04.087
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
Structure-activity relationships for a series of pyrazine carboxamide CB1 antagonists are reported. Pharmaceutical properties of the series are improved via inclusion of hydroxyl-containing sidechains. This structural modification sufficiently improved ADME properties of an orally inactive series such that food intake reduction was achieved in rat feeding models. Compound 35 elicits a 46% reduction in food intake in ad libidum fed rats 4-h post-dose. (C) 2007 Elsevier Ltd. All rights reserved.
引用
收藏
页码:3978 / 3982
页数:5
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