[EN] DIAMINO-PYRIDINE, PYRIMIDINE, AND PYRIDAZINE MODULATORS OF THE HISTAMINE H4 RECEPTOR [FR] MODULATEURS DE DIAMINO-PYRIDINE, PYRIMIDINE ET PYRIDAZINE DU RÉCEPTEUR DE L'HISTAMINE H4
[EN] DIAMINO-PYRIDINE, PYRIMIDINE, AND PYRIDAZINE MODULATORS OF THE HISTAMINE H4 RECEPTOR [FR] MODULATEURS DE DIAMINO-PYRIDINE, PYRIMIDINE ET PYRIDAZINE DU RÉCEPTEUR DE L'HISTAMINE H4
The invention features compounds of the general formula:
in which the variable groups are as defined herein, and to their preparation and use.
该发明涉及一般式化合物:其中变量基团如本文所定义,以及它们的制备和使用。
Diaminopyrimidines, diaminopyridines and diaminopyridazines as histamine H4 receptor modulators
作者:Brad M. Savall、Steven P. Meduna、Kevin Tays、Hui Cai、Robin L. Thurmond、Patricia McGovern、Michael Gaul、Bao-Ping Zhao、James P. Edwards
DOI:10.1016/j.bmcl.2014.12.027
日期:2015.2
Previously disclosed H4 receptor modulators, the triamino substituted pyridines and pyrimidines, contain a free primary amino (–NH2) group. In this Letter we demonstrate that an exocyclic amine (NH2) is not needed to maintain affinity, and also show a significant divergence in the SAR of the pendant diamine component. These des-NH2 azacycles also show a distinct functional spectrum, that appears to