Synthesis and calpain inhibitory activity of α-ketoamides with 2,3-methanoleucine stereoisomers at the P2 position
摘要:
A series of novel ketoamides incorporating all four 2,3-methanoleucine stereoisomers at the P-2 position was synthesized. The compounds displayed a wide variation in K-i values for inhibition of calpain I depending on the configuration of the P-2 methanoleucine residue. However, similar variation in cathepsin B inhibition was not observed suggesting that the S-2 pocket of calpain I is more stereosensitive than that of cathepsin B. (C) 2000 Published by Elsevier Science Ltd.
Synthesis and calpain inhibitory activity of α-ketoamides with 2,3-methanoleucine stereoisomers at the P2 position
作者:Isaac O Donkor、Xiaozhang Zheng、Duane D Miller
DOI:10.1016/s0960-894x(00)00518-7
日期:2000.11
A series of novel ketoamides incorporating all four 2,3-methanoleucine stereoisomers at the P-2 position was synthesized. The compounds displayed a wide variation in K-i values for inhibition of calpain I depending on the configuration of the P-2 methanoleucine residue. However, similar variation in cathepsin B inhibition was not observed suggesting that the S-2 pocket of calpain I is more stereosensitive than that of cathepsin B. (C) 2000 Published by Elsevier Science Ltd.
Synthesis of (.+-.)-2,3-methanovaline and (.+-.)-2,3-methanoleucine
作者:V. P. Srivastava、Malcolm Roberts、Timothy Holmes、Charles H. Stammer