Lactam and oxazolidinone derived potent 5-hydroxytryptamine 6 receptor antagonists
作者:Greg Hostetler、Derek Dunn、Beth Ann McKenna、Karla Kopec、Sankar Chatterjee
DOI:10.1016/j.bmcl.2014.03.049
日期:2014.5
Lactam and oxazolidinone derived potent 5-hydroxytryptamine 6 (5-HT6) receptor antagonists have been disclosed. One potent member from the lactam series, racemic compound 14 (K-i of 2.6 nM in binding assay, IC50 of 15 nM in functional cAMP antagonism assay) was separated into corresponding enantiomers that displayed the effect of chirality on binding potency (K-i of 1.6 nM and 3000 nM, respectively). The potent enantiomer displayed an IC50 of 8 nM in cAMP antagonism assay, selectivity against a number of family members as well as brain permeability in rats after 6 h post oral administration. (C) 2014 Elsevier Ltd. All rights reserved.