Development of novel M1 antagonist scaffolds through the continued optimization of the MLPCN probe ML012
作者:Bruce J. Melancon、Thomas J. Utley、Christian Sevel、Margrith E. Mattmann、Yiu-Yin Cheung、Thomas M. Bridges、Ryan D. Morrison、Douglas J. Sheffler、Colleen M. Niswender、J. Scott Daniels、P. Jeffrey Conn、Craig W. Lindsley、Michael R. Wood
DOI:10.1016/j.bmcl.2012.06.018
日期:2012.8
This Paper describes the continued optimization of an MLPCN probe molecule M-1 antagonist (ML012) through an iterative parallel synthesis approach. After several rounds of modifications of the parent compound, we arrived at a new azetidine scaffold that displayed improved potency while maintaining a desirable level of selectivity over other muscarinic receptor subtypes. Data for representative molecules 7w (VU0452865) and 12a (VU0455691) are presented. (c) 2012 Elsevier Ltd. All rights reserved.