Identification and optimization of novel 1,3,4-oxadiazole EP1 receptor antagonists
摘要:
A novel series of oxadiazole EP1 receptor antagonists was identified by replacing the amide of a known glycine sulfonamide derivative with a 1,3,4-oxadiazole. Optimization of the substitution patterns on the three aromatic rings led to the identification of high affinity EP1 receptor antagonists. The derivative with highest affinity displayed a binding IC50 of 2.5 nM (pIC(50) 8.6). (c) 2007 Elsevier Ltd. All rights reserved.
Identification and optimization of novel 1,3,4-oxadiazole EP1 receptor antagonists
摘要:
A novel series of oxadiazole EP1 receptor antagonists was identified by replacing the amide of a known glycine sulfonamide derivative with a 1,3,4-oxadiazole. Optimization of the substitution patterns on the three aromatic rings led to the identification of high affinity EP1 receptor antagonists. The derivative with highest affinity displayed a binding IC50 of 2.5 nM (pIC(50) 8.6). (c) 2007 Elsevier Ltd. All rights reserved.
[Object] A compound that can be used as an agent for treating a disease associated with an EP1 receptor, in particular, a lower urinary tract symptom.
[Means for Solution] It was confirmed that a sulfonamide compound having an amide structure and characterized by a chemical structure in which a carbon atom in the amide bonds to the N atom in sulfonamide through lower alkylene, or a salt thereof, has a potent EP1 receptor antagonistic activity, accomplishing the present invention.
Since the sulfonamide compound of the present invention or a pharmaceutically acceptable salt thereof has a potent EP1 receptor antagonistic activity, it is useful as an agent for treating a disease associated with an EP1 receptor, in particular, a lower urinary tract symptom.
Identification and optimization of novel 1,3,4-oxadiazole EP1 receptor antagonists
作者:Adrian Hall、Susan H. Brown、Anita Chowdhury、Gerard M.P. Giblin、Mairi Gibson、Mark P. Healy、David G. Livermore、Richard J. McArthur Wilson、Alan Naylor、D. Anthony Rawlings、Shilina Roman、Emma Ward、Caroline Willay
DOI:10.1016/j.bmcl.2007.06.014
日期:2007.8
A novel series of oxadiazole EP1 receptor antagonists was identified by replacing the amide of a known glycine sulfonamide derivative with a 1,3,4-oxadiazole. Optimization of the substitution patterns on the three aromatic rings led to the identification of high affinity EP1 receptor antagonists. The derivative with highest affinity displayed a binding IC50 of 2.5 nM (pIC(50) 8.6). (c) 2007 Elsevier Ltd. All rights reserved.