作者:Charles E. Mowbray、Romuald Corbau、Michael Hawes、Lyn H. Jones、James E. Mills、Manos Perros、Matthew D. Selby、Paul A. Stupple、Rob Webster、Anthony Wood
DOI:10.1016/j.bmcl.2009.08.043
日期:2009.10
Our efforts to reduce overall lipophilicity and increase ligand-lipophilicity efficiency (LLE) by modification of the 3- and 5-substituents of pyrazole 1, a novel non-nucleoside HIV reverse transcriptase inhibitor (NNRTI) prototype were unsuccessful. In contrast replacement of the substituted benzyl group with corresponding phenylthio or phenoxy groups resulted in marked improvements in potency, ligand efficiency (LE) and LLE. (C) 2009 Elsevier Ltd. All rights reserved.