Oxazolidinones as novel human CCR8 antagonists

High-throughput screening of the corporate compound collection led to the discovery of a novel series of N-substituted-5-aryl-oxazolidinones as potent human CCR8 antagonists. The synthesis, structure-activity relationships, and optimization of the series that led to the identification of SB-649701 (1a), are described. (c) 2006 Elsevier Ltd. All rights reserved.