Design, modelling, synthesis and biological evaluation of peptidomimetic phosphinates as inhibitors of matrix metalloproteinases MMP-2 and MMP-8
摘要:
Three novel peptidomimetic phosphinate inhibitors have been synthesized and evaluated as inhibitors of matrix metalloprotemases MMP-2 and MMP-8. Their IC50 values are in the micromolar range, and one of them showed to be the most effective inhibitor of MMP-2. The differences in binding affinities for MMP-2 and MMP-8 of the three phosphinates have been rationalized by means of modelling studies and molecular dynamics simulations. (c) 2005 Elsevier Ltd. All rights reserved.
Design, modelling, synthesis and biological evaluation of peptidomimetic phosphinates as inhibitors of matrix metalloproteinases MMP-2 and MMP-8
摘要:
Three novel peptidomimetic phosphinate inhibitors have been synthesized and evaluated as inhibitors of matrix metalloprotemases MMP-2 and MMP-8. Their IC50 values are in the micromolar range, and one of them showed to be the most effective inhibitor of MMP-2. The differences in binding affinities for MMP-2 and MMP-8 of the three phosphinates have been rationalized by means of modelling studies and molecular dynamics simulations. (c) 2005 Elsevier Ltd. All rights reserved.
Green, Palladium-Catalyzed Synthesis of Benzylic<i>H</i>-Phosphinates from Hypophosphorous Acid and Benzylic Alcohols
作者:Laëtitia Coudray、Jean-Luc Montchamp
DOI:10.1002/ejoc.200800581
日期:2008.8
Benzylicalcohols cross-couple directly with concentrated H(3)PO(2) using Pd/xantphos (1 or 2 mol-%). Depending on the substrate, DMF at 110 degrees C, or t-AmOH at reflux with a Dean-Stark trap, can be used. A broad range of benzylicalcohols reacted successfully in moderate to good yields. The preparation of other organophosphorus compounds (phosphinic and phosphonic acids) is also demonstrated.Asymmetric