Discovery of Orally Efficacious Tetrahydrobenzimidazoles as TGR5 Agonists for Type 2 Diabetes
摘要:
We have discovered a novel series of tetrahydrobenzimidazoles 3 as TGR5 agonists. Initial structure activity relationship studies with an assay that measured cAMP levels in murine enteroendocrine cells (STC-1 cells) led to the discovery of potent agonists with submicromolar EC50 values for mTGRS. Subsequent optimization through methylation of the 7-position of the core tetrahydrobenzimidazole ring resulted in the identification of potent agonists for both mTGR5 and hTGRS (human enteroendocrine NCI-H716 cells). While the lead compounds displayed low to moderate exposure after oral dosing, they significantly reduced blood glucose levels in C57 BL/6 mice at 30 mg/kg and induced a 13-22% reduction in the area under the blood glucose curve (AUC)(0-120 min) in oral glucose tolerance tests (OGTT).
[EN] ALPHA ARYL OR HETEROARYL METHYL BETA PIPERIDINO PROPANAMIDE COMPOUNDS AS ORL1-RECEPTOR ANTAGONIST [FR] COMPOSES ALPHA-ARYLE OU HETEROARYLE METHYLE BETA PIPERIDINO PROPANAMIDE EN TANT QU'ANTAGONISTE DU RECEPTEUR ORL1
Alpha aryl or heteroaryl methyl beta piperidino propanoic acid compounds as ORL1-receptor antagonists
申请人:Hashizume Yoshinobu
公开号:US20050277659A1
公开(公告)日:2005-12-15
This invention provides the compounds of formula (I):
or a pharmaceutically acceptable ester of such compound, or a pharmaceutically acceptable salt thereof, wherein R
1
and R
2
independently represent a hydrogen atom or the like; R
3
represents an aryl group having from 6 to 10 ring atoms or the like; X represents an oxygen atom, or the like; Y represents an oxygen atom or the like; and n represents an integer 0, 1 or 2.
These compounds have ORL
1
-receptor antagonist activity; and therefore, are useful to treat diseases or conditions such as pain, various CNS diseases etc.
Alpha aryl or heteroaryl methyl beta piperidino propanamide compounds as orl1-receptor antagonists
申请人:Hashizume Yoshinobu
公开号:US20070197500A1
公开(公告)日:2007-08-23
This invention provides the compounds of formula (I): or a pharmaceutically acceptable ester of such compound, or a pharmaceutically acceptable salt thereof, wherein R
1
and R
2
independently represent a hydrogen atom or the like; R
3
represents a hydrogen atom, or the like; R
4
represents a hydrogen atom or the like; (formula II) represents one of the following or the like; R
5
represents an aryl group having from 6 to 10 ring atoms or the like; X represents an oxygen atom, or the like; Y represents an oxygen atom or the like and n represents an integer 0, 1 or 2. These compounds have ORL1-receptor antagonist activity; and therefore, are useful to treat diseases or conditions such as pain, various CNS diseases etc.
Alpha aryl or heteroaryl methyl beta piperidino propanamide compounds as ORL1-receptor antagonists
申请人:Pfizer Inc.
公开号:US07354925B2
公开(公告)日:2008-04-08
This invention provides the compounds of formula (I):
or a pharmaceutically acceptable ester of such compound, or a pharmaceutically acceptable salt thereof, wherein R1 and R2 independently represent a hydrogen atom or the like; R3 represents a hydrogen atom, or the like; R4 represents a hydrogen atom or the like;
represents one of the following
or the like; R5 represents an aryl group having from 6 to 10 ring atoms or the like; X represents an oxygen atom, or the like; Y represents an oxygen atom or the like and n represents an integer 0, 1 or 2.
These compounds have ORL1-receptor antagonist activity; and therefore, are useful to treat diseases or conditions such as pain, various CNS diseases etc.