专利号:US-2006154325-A1 优先权日:2005-01-10 标题 :Synthesis of epoxide based inhibitors of cysteine proteases 发明人:BOGYO MATTHEW; VERHELST STEVEN H 权利人:BOGYO MATTHEW; VERHELST STEVEN H 摘要:Epoxide based cysteine protease inhibitors containing peptide derivatives and methods for synthesizing them in sold phase are disclosed. Preferably, an epoxy succinyl “warheadâ€? (for binding to the enzyme) is prepared, having two amino acid residues or residue-like structures on either side. Natural and non-natural amino acids may be used. The present process may be carried out entirely on a solid support, with the proviso that a dipeptide like group is prepared prior to coupling to one side of the supported complex. The method lends itself to more efficient inhibitor synthesis, and may be employed with mixtures of peptide compounds, and various modifications of epoxides to create diverse libraries of inhibitors.
1: Blass G, Levchenko V, Ilatovskaya DV, Staruschenko A. Chronic cathepsin inhibition by E-64 in Dahl salt-sensitive rats. Physiol Rep. 2016 Sep;4(17). pii: e12950. doi: 10.14814/phy2.12950. 2: Wilder CL, Walton C, Watson V, Stewart FA, Johnson J, Peyton SR, Payne CK, Odero-Marah V, Platt MO. Differential cathepsin responses to inhibitor-induced feedback: E-64 and cystatin C elevate active cathepsin S and suppress active cathepsin L in breast cancer cells. Int J Biochem Cell Biol. 2016 Oct;79:199-208. doi: 10.1016/j.biocel.2016.08.030. Epub 2016 Aug 31. 3: Kershaw CM, Evans G, Rodney R, Maxwell WM. Papain and its inhibitor E-64 reduce camelid semen viscosity without impairing sperm function and improve post-thaw motility rates. Reprod Fertil Dev. 2016 May 9. doi: 10.1071/RD15261. [Epub ahead of print] doi: 10.1155/2015/134242. Epub 2015 Jul 9.
合成参考文献
参考文献:10.1021/jm900946n 摘要:Breuning A, Degel B, Schulz F, Büchold C, Stempka M, Machon U, Heppner S, Gelhaus C, Leippe M, Leyh M, Kisker C, Rath J, Stich A, Gut J, Rosenthal PJ, Schmuck C, Schirmeister T. Michael acceptor based antiplasmodial and antitrypanosomal cysteine protease inhibitors with unusual amino acids. J Med Chem. 2010 Mar 11;53(5):1951–63. doi: 10.1021/jm900946n.