Solid-phase parallel synthesis applied to lead optimization: Discovery of potent analogues of the GPIIb/IIIa antagonist RWJ-50042
作者:William J. Hoekstra、Bruce E. Maryanoff、Patricia Andrade-Gordon、Judith H. Cohen、Michael J. Costanzo、Bruce P. Damiano、Barbara J. Haertlein、Bruce D. Harris、Jack A. Kauffman、Patricia M. Keane、David F. McComsey、Frank J. Villani、Stephen C. Yabut
DOI:10.1016/0960-894x(96)00438-6
日期:1996.10
A study of beta-turn peptide mimetics, related to the C-terminal gamma-chain of fibrinogen and containing a nipecotic acid scaffold, led to RWJ-50042 (1), an interesting fibrinogen receptor (GPIIb/IIIa) antagonist. To enhance potency, we employed solid-phase parallel synthesis for the preparation of over 200 analogues in a protocol of optimization cycles. This strategy produced several promising nipecotamide analogues, such as 25, which is 35 times more potent than 1 in vitro. Copyright (C) 1996 Elsevier Science Ltd.