Dual M3 antagonists-PDE4 inhibitors. Part 2: Synthesis and SAR of 3-substituted azetidinyl derivatives
作者:Laurent Provins、Bernard Christophe、Pierre Danhaive、Jacques Dulieu、Michel Gillard、Luc Quéré、Karin Stebbins
DOI:10.1016/j.bmcl.2007.03.047
日期:2007.6
Introduction of 3-substituted azetidinyl substituents onto the 4,6-diaminopyrimidine scaffold allowed the improvement of PDE4 inhibiting activities. Preliminary in vivo activity in pulmonary inflammation models is reported.
在4,6-二氨基嘧啶支架上引入3-取代的氮杂环丁烷基取代基可以改善PDE4的抑制活性。据报道,在肺部炎症模型中有初步的体内活性。