2,6,9-Trisubstituted purine derivatives as protein A mimetics for the treatment of autoimmune diseases
作者:Boulos Zacharie、Daniel Fortin、Nicole Wilb、Jean-François Bienvenu、Michel Asselin、Brigitte Grouix、Christopher Penney
DOI:10.1016/j.bmcl.2008.10.116
日期:2009.1
A series of 9-substituted and 2,9-disubstituted 6-(3-aminophenylamino) purines were synthesized and evaluated for their ability to mimic protein A binding to human IgG antibody. The structure-activity relationship (SAR) demonstrates that the 6-(3-aminoanilinyl) purine component was essential for activity. Purine 14 demonstrated significant activity, compared to protein A. These compounds may prove useful for the treatment of autoimmune diseases. (C) 2008 Elsevier Ltd. All rights reserved.