作者:Babu G. Sundar、Thomas Bailey、Edward Bacon、Lisa Aimone、Zeqi Huang、Jacquelyn Lyons、Rita Raddatz、Robert Hudkins
DOI:10.1016/j.bmcl.2011.06.094
日期:2011.9
Pyridazinone 1 was recently reported as a potent H3R antagonist with good drug-like properties and in vivo activity. A series of constrained amine analogs of 1 was synthesized to identify compounds with improved pharmacokinetic profiles. From these efforts, a new class of (S)-2-pyrrolidin-1-ylmethyl-1-pyrrolidinyl amides was identified. (C) 2011 Elsevier Ltd. All rights reserved.