Design and Synthesis of Malonic Acid-Based Inhibitors of Human Neutrophil Collagenase (MMP8)
摘要:
For most of the known synthetic inhibitors of matrix metalloproteinases (MMPs), a substrate-like binding mode was postulated on the basis of X-ray crystallographic structures of MMP/inhibitor complexes. Conversely, the malonic acid-based inhibitor (2R,S)-HONH-CO-CH(i-Bu)-CO-Ala-Gly-NH2 was found to bind in a surprisingly different manner. Using this compound as a new lead structure, the interaction sites with human neutrophil collagenase (MMP8) were optimized with a series of iteratively designed analogues and with the help of X-ray structural analysis of selected inhibitors to finally produce low molecular weight nonpeptidic compounds of 500-1000-fold improved inhibitory potency.
DOI:
10.1021/jm9706426
作为产物:
描述:
Ala-Gly-NHFmoc 、 哌啶 在
1-甲基吡咯烷 、 甲醇 作用下,
以
1-甲基吡咯烷 为溶剂,
反应 1.0h,
以again with N-methylpyrrolidine (3×15 mL) to give compound 91的产率得到1-甲基吡咯烷
The invention relates to 4-imidazolidinone derivatives which help restore learning and memory difficulties associated with ageing. A compound of the invention is 1-(2-aminoacetyl)-2,2-dimethyl-4-imidazolidinone, of the formula: ##STR1##
Design and Synthesis of Malonic Acid-Based Inhibitors of Human Neutrophil Collagenase (MMP8)
作者:Erich Graf von Roedern、Frank Grams、Hans Brandstetter、Luis Moroder
DOI:10.1021/jm9706426
日期:1998.1.1
For most of the known synthetic inhibitors of matrix metalloproteinases (MMPs), a substrate-like binding mode was postulated on the basis of X-ray crystallographic structures of MMP/inhibitor complexes. Conversely, the malonic acid-based inhibitor (2R,S)-HONH-CO-CH(i-Bu)-CO-Ala-Gly-NH2 was found to bind in a surprisingly different manner. Using this compound as a new lead structure, the interaction sites with human neutrophil collagenase (MMP8) were optimized with a series of iteratively designed analogues and with the help of X-ray structural analysis of selected inhibitors to finally produce low molecular weight nonpeptidic compounds of 500-1000-fold improved inhibitory potency.
Antiinfective Lipopeptides
申请人:Alexander Christopher Dylan
公开号:US20080051326A1
公开(公告)日:2008-02-28
The present invention relates to novel depsipeptide compounds. The invention also relates to pharmaceutical compositions of these compounds and methods of using these compounds as antibacterial compounds. The invention also relates to methods of producing these novel depsipeptide compounds and intermediates used in producing these compounds.