CCR3 antagonists: a potential new therapy for the treatment of asthma. Discovery and structure–activity relationships
作者:Dean A Wacker、Joseph B Santella, III、Daniel S Gardner、Jeffrey G Varnes、Melissa Estrella、George V DeLucca、Soo S Ko、Keiichi Tanabe、Paul S Watson、Patricia K Welch、Maryanne Covington、Nicole C Stowell、Eric A Wadman、Paul Davies、Kimberly A Solomon、Robert C Newton、George L Trainor、Steven M Friedman、Carl P Decicco、John V Duncia
DOI:10.1016/s0960-894x(02)00206-8
日期:2002.7
CCR3 antagonist leads with IC50 values in the muM range were converted into low nM binding compounds that displayed in vitro inhibition of human eosinophil chemotaxis induced by human eotaxin. In particular, 4-benzylpiperidin-1-yl-n-propylureas and erythro-3-(4-benzyl-2-(alpha-hydroxyalkyl)piperidin-1-yl)-n-propylureas (obtained via Beak reaction of N-BOC-4-benzylpiperidine) exhibited single digit nanomolar IC50 values for CCR3. (C) 2002 Published by Elsevier Science Ltd.