作者:Edmond Bacher、Christiene Boer、Katharine Bray-French、F.W.Joachim Demnitz、Thomas H. Keller、Lazzaro Mazzoni、Thomas Müller、Christoph Walker
DOI:10.1016/s0960-894x(98)00583-6
日期:1998.11
Derivatization of rolipram led to the identification of 3-[4-(3-cyclopentyloxy-4-methoxyphenyl)-2-oxo-pynrolidin-1-yl]-5-(3-methoxybenzyloxy)-benzoic acid N',N'-dimethylhydrazide (4), a potent and selective inhibitor of PDE4 which inhibits the activation of human leukocytes with pIC(50) values in the range of 7.3 - 7.8, and blocks antigen induced eosinophilia in Brown Norway rats at a dose of 1 mg/kg (i.t.). (C) 1998 Elsevier Science Ltd. All rights reserved.