Novel route to the synthesis of peptides containing 2-amino-1′-hydroxymethyl ketones and their application as cathepsin K inhibitors
摘要:
Cathepsin K is highly expressed in human osteoclasts, and is implicated in bone resorption. This makes it an attractive target for the treatment of osteoporosis. Peptides containing 2-amino-1'-hydroxymethyl ketones and 2-amino-1'-alkoxymethyl ketones were discovered as potent inhibitors of cathepsin K. A novel synthetic route was devised to facilitate rapid elucidation of the SAR of these inhibitors. The synthesis and SAR of hydroxymethyl ketones are presented. (C) 2002 Elsevier Science Ltd. All rights reserved.
Compounds of the formula:
are provided, and are useful as cysteine protease inhibitors, particularly in the treatment of diseases such as osteoporosis or autoimmune disorders in which cathepsins K or S contribute to the pathology or symptomatolgy of the disease.
Novel compounds and compositions as protease inhibitors
申请人:Axys Pharmaceuticals, Inc.
公开号:US20030092634A1
公开(公告)日:2003-05-15
The present invention relates to novel cysteine protease inhibitors; the pharmaceutically acceptable salts and N-oxides thereof; their uses as therapeutic agents and the methods of their making.
Oh, Seikwan; Jung, Jae-Chul, Zeitschrift fur Naturforschung, B: Chemical Sciences, 2008, vol. 63, # 2, p. 210 - 216
作者:Oh, Seikwan、Jung, Jae-Chul
DOI:——
日期:——
An efficient synthesis of cyclic urethanes from Boc-protected amino acids through a metal triflate-catalyzed intramolecular diazocarbonyl insertion reaction
作者:Jae-Chul Jung、Mitchell A. Avery
DOI:10.1016/j.tetlet.2006.08.111
日期:2006.11
A simple and efficient synthesis of cyclic urethanes and related oxazinanones 1a–l from diazoketones 3a–l is described. The transformation involves generation of carbenes by activation of diazo groups using metal triflates in intramolecular diazocarbonyl insertionreactions in high overall yields.
Novel route to the synthesis of peptides containing 2-amino-1′-hydroxymethyl ketones and their application as cathepsin K inhibitors
作者:Rohan V Mendonca、Shankar Venkatraman、James T Palmer
DOI:10.1016/s0960-894x(02)00611-x
日期:2002.10
Cathepsin K is highly expressed in human osteoclasts, and is implicated in bone resorption. This makes it an attractive target for the treatment of osteoporosis. Peptides containing 2-amino-1'-hydroxymethyl ketones and 2-amino-1'-alkoxymethyl ketones were discovered as potent inhibitors of cathepsin K. A novel synthetic route was devised to facilitate rapid elucidation of the SAR of these inhibitors. The synthesis and SAR of hydroxymethyl ketones are presented. (C) 2002 Elsevier Science Ltd. All rights reserved.