Design and synthesis of hydroxyethylene-based peptidomimetic inhibitors of human β-secretase

被引:103
作者
Hom, RK
Gailunas, AF
Mamo, S
Fang, LY
Tung, JS
Walker, DE
Davis, D
Thorsett, ED
Jewett, NE
Moon, JB
John, V
机构
[1] Elan, San Francisco, CA 94080 USA
[2] Pfizer Corp, Kalamazoo, MI 49007 USA
关键词
D O I
10.1021/jm0304008
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
The hydroxyethylene (HE) transition state isostere was developed as a scaffold to provide potent, small molecule inhibitors of human beta-secretase (BACE). The previous work on the statine series proved critical to the discovery of HE structure-activity relationships. Compound 20 with the N-terminal isophthalamide proved to be the most potent HE inhibitor (IC50 = 30 nM) toward BACK Unlike the statine series, we identified HE inhibitors without carboxylic acids on the C terminus, leading to enhanced cell penetration and making them attractive candidates for further drug development in Alzheimer's disease.
引用
收藏
页码:158 / 164
页数:7
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