Dihydroxy-pyrimidine and N-methylpyrimidone HIV-integrase inhibitors: Improving cell based activity by the quaternarization of a chiral center
作者:Emanuela Nizi、Maria Vittoria Orsale、Benedetta Crescenzi、Giovanna Pescatore、Ester Muraglia、Anna Alfieri、Cristina Gardelli、Stéphane A.H. Spieser、Vincenzo Summa
DOI:10.1016/j.bmcl.2009.06.091
日期:2009.8
In the context of HIV-integrase, dihydroxypyrimidine and N-methyl pyrimidone inhibitors the cellular activity of this class of compounds has been optimized by the introduction of a simple methyl substituent in the alpha-position of the C-2 side chains. Enhanced passive membrane permeability has been identified as the key factor driving the observed cell-based activity improvement. The rat PK profile of the alpha-methyl derivative 26a was also improved over its des-methyl exact analog. (C) 2009 Elsevier Ltd. All rights reserved.