The synthesis of ketomethylene pseudopeptide analogues of dipeptide aldehyde inhibitors of calpain

被引:13
作者
Angelastro, MR [1 ]
Marquart, AL [1 ]
Mehdi, S [1 ]
Koehl, JR [1 ]
Vaz, RJ [1 ]
Bey, P [1 ]
Peet, NP [1 ]
机构
[1] Hoechst Marion Roussel Inc, Bridgwater, NJ 08807 USA
关键词
D O I
10.1016/S0960-894X(98)00704-5
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
The ketomethylene phenylalanal and alanal analogues of Cbz-Val-Phe-H and Cbz-Val-Ala-H have been prepared and the K-i values versus chicken gizzard smooth muscle calpain were determined. The ketomethylene isosteres were significantly less potent than the corresponding dipeptide aldehydes, and this loss in activity is attributed to the absence of a critical interaction between the P1-P2 amide bond and the peptide binding region of calpain. (C) 1999 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:139 / 140
页数:2
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