作者:John R. Porter、Sarah C. Archibald、Julien A. Brown、Kirstie Childs、David Critchley、John C. Head、Ted A.H. Parton、Martyn K. Robinson、Anthony Shock、Richard J. Taylor、Graham J. Warrellow
DOI:10.1016/s0960-894x(03)00019-2
日期:2003.3
We describe a series of dehydrophenylalanine derivatives where the Z isomers are potent VLA-4 antagonists but are subject to rapid biliary clearance and the E isomers have poor activity but have a slower rate of clearance. These configurationally constrained molecules have led to the design of a novel class of benzodiazepine VLA-4 antagonists. (C) 2003 Elsevier Science Ltd. All rights reserved.