Diastereoselective synthesis, activity and chiral stability of cyclic alkoxyketone inhibitors of cathepsin K
摘要:
The diastereoselective synthesis of a novel class of cathepsin K inhibitors together with their cathepsin K affinity and stability towards aqueous buffer is reported. (C) 2001 Published by Elsevier Science Ltd.
Diastereoselective synthesis, activity and chiral stability of cyclic alkoxyketone inhibitors of cathepsin K
摘要:
The diastereoselective synthesis of a novel class of cathepsin K inhibitors together with their cathepsin K affinity and stability towards aqueous buffer is reported. (C) 2001 Published by Elsevier Science Ltd.
New Chiral Calixsalen Chromium Complexes: Recyclable Asymmetric Catalysts
作者:Anaïs Zulauf、Mohamed Mellah、Emmanuelle Schulz
DOI:10.1002/chem.201001012
日期:——
ylenediamine (salen) polymer has been prepared by a condensation reaction between a thiophenedisalicyladehyde derivative and (S,S)‐cyclohexane‐1,2‐diamine. This polymeric compound was demonstrated to possess a cyclic structure with two to five repetitive units. The addition of chromium(II) salts led to the generation of a chiral catalyst that could be recovered as an insoluble powder. The performance
The present invention provides novel selective androgen receptor modulators and their salts and pharmaceutical compositions thereof.
本发明提供了新型选择性雄激素受体调节剂及其盐和制药组合物。
Selective Androgen Receptor Modulators
申请人:Eli Lilly and Company
公开号:US20130217762A1
公开(公告)日:2013-08-22
The present invention provides novel selective androgen receptor modulators and their salts and pharmaceutical compositions thereof.
本发明提供了新型选择性雄激素受体调节剂及其盐和制药组合物。
Enantiopure five-membered cyclicdiamine derivatives as potent and selective inhibitors of factor Xa. Improving in vitro metabolic stability via core modifications
作者:Jennifer X. Qiao、Tammy C. Wang、Gren Z. Wang、Daniel L. Cheney、Kan He、Alan R. Rendina、Baomin Xin、Joseph M. Luettgen、Robert M. Knabb、Ruth R. Wexler、Patrick Y.S. Lam
DOI:10.1016/j.bmcl.2007.07.020
日期:2007.9
We previously reported a series of enantiopure cis-(1 R,2S)-cyclopentyldiamine derivatives as potent and selective inhibitors of Factor Xa (FXa). Herein, we describe our approach to improve the metabolic stability of this series via core modifications. Multiple resulting series of compounds demonstrated similarly high FXa potency and improved metabolic stability in human liver microsomes compared with the cyclopentyldiamide 1. (3R,4S)-Pyrrolidinyldiamide 31 was the best overall compound with human FXa K; of 0.50 nM, PT EC2x of 2.1 mu M in human plasma, bioavailability of 25% and t z of 2.7 h in dogs. Further biochemical characterization of compound 31 is also presented. (c) 2007 Elsevier Ltd. All rights reserved.
Diastereoselective synthesis, activity and chiral stability of cyclic alkoxyketone inhibitors of cathepsin K
作者:Ashley E Fenwick、Andrew D Gribble、Robert J Ife、Nichola Stevens、Jason Witherington
DOI:10.1016/s0960-894x(00)00627-2
日期:2001.1
The diastereoselective synthesis of a novel class of cathepsin K inhibitors together with their cathepsin K affinity and stability towards aqueous buffer is reported. (C) 2001 Published by Elsevier Science Ltd.