Discovery of novel potent GPR40 agonists containing imidazo[1,2-a]pyridine core as antidiabetic agents
摘要:
Free fatty acid receptor 1 (FFA1 or GPR40) has been studied for many years as a target for the treatment of type 2 diabetes mellitus. In order to increase potency and reduce hepatotoxicity, a series of novel compounds containing imidazo[1,2-a]pyridine scaffold as GPR40 agonist were synthesized. Compound I-14 was identified as an effective agonist as shown by the conspicuous drop in blood glucose in normal and diabetic mice. It had no risk of hepatotoxicity compared with TAK-875. Moreover, good pharmacokinetic (PK) properties of I-14 were observed (CL = 27.26 ml/h/kg, t1/2 = 5.93 h). The results indicate that I-14 could serve as a possible candidate to treat diabetes.
[EN] NADPH OXIDASE INHIBITORS, PHARMACEUTICAL COMPOSITION COMPRISING THE SAME, AND APPLICATION THEREOF [FR] INHIBITEURS DE LA NADPH OXYDASE, COMPOSITION PHARMACEUTIQUE LES COMPRENANT ET APPLICATION DE CEUX-CI
Thiazole as a carbonyl bioisostere. A novel class of highly potent and selective 5-HT3 receptor antagonists
作者:Terry Rosen、Arthur A. Nagel、James P. Rizzi、Jeffrey L. Ives、June B. Daffeh、Alan H. Ganong、Karen Guarino、James Heym、Stafford McLean
DOI:10.1021/jm00172a006
日期:1990.10
A novelstructural class of highly potent and selective 5-HT3 receptorantagonists is described. The compounds in this new series contain a thiazole moiety linking an aromatic group and a nitrogen-containing basic region; the thiazole group appears to be acting as a carbonyl bioisostere in this system. An optimized member of this series, 4-(2-methoxyphenyl)-2-[[4(5)-methyl-5(4)-imidazolyl]methyl]thiazole
[EN] OREXIN RECEPTOR ANTAGONISTS WHICH ARE [ORTHO BI (HETERO )ARYL]-[2-(META BI (HETERO )ARYL)-PYRROLIDIN-1-YL]-METHANONE DERIVATIVES<br/>[FR] ANTAGONISTES DES RÉCEPTEURS DE L'OREXINE, QUI SONT DES DÉRIVÉS [ORTHO BI (HETERO )ARYL]-[2-(META BI (HETERO )ARYL)-PYRROLIDIN-1-YL]-METHANONE
申请人:ACTELION PHARMACEUTICALS LTD
公开号:WO2014057435A1
公开(公告)日:2014-04-17
The present invention relates to [ortho bi-(hetero-)aryl]-[2-(meta bi-(hetero-)aryl)-pyrrolidin-1-yl]- methanone derivatives of formula (I) wherein R, and the rings A1 A2 and A3 are as described in the description, to pharmaceutically acceptable salts thereof, to their preparation, to pharmaceutical compositions containing one or more compounds of formula (I), and to their use as pharmaceuticals, especially to their use as orexin receptor antagonists.
[EN] NADPH OXIDASE INHIBITORS, PHARMACEUTICAL COMPOSITION COMPRISING THE SAME, AND APPLICATION THEREOF<br/>[FR] INHIBITEURS DE LA NADPH OXYDASE, COMPOSITION PHARMACEUTIQUE LES COMPRENANT ET APPLICATION DE CEUX-CI
申请人:TAIWANJ PHARMACEUTICALS CO LTD
公开号:WO2019246343A1
公开(公告)日:2019-12-26
The present disclosure relates to a compound of Formula I, or a geometric isomer, enantiomer, diastereomer, racemate, atropisomer, pharmaceutically acceptable salt, prodrug or solvate thereof. The present disclosure further relates to a composition comprising the compound of Formula (I). The compound and the composition described herein can be used to inhibit NADPH oxidase activity.
Method for the in situ preparation of chiral compounds derived from oxazaborolidine-borane complexes which are used in asymmetric reduction reactions
申请人:Burgos Alain
公开号:US20070055068A1
公开(公告)日:2007-03-08
A process for the in situ preparation of chiral compounds derived from oxazaborolidine-borane complexes, wherein a metal borohydride, a Lewis base and an inorganic acid ester are brought together and an optically active amino alcohol and optionally a halide are then added. The compound obtained is a complex that is useful as a catalyst in asymmetric reduction reactions. The reaction is performed by adding the substance to be reduced, particularly prochiral ketones or ether oximes, in order to synthesize chiral alcohols or chiral amines.
OREXIN RECEPTOR ANTAGONISTS WHICH ARE [ORTHO BI-(HETERO-)ARYL]-[2-(META BI-(HETERO-)ARYL)-PYRROLIDIN-1-YL]-METHANONE DERIVATIVES
申请人:ACTELION PHARMACEUTICALS LTD
公开号:US20150252032A1
公开(公告)日:2015-09-10
The present invention relates to [ortho bi-(hetero-)aryl]-[2-(meta bi-(hetero-)aryl)-pyrrolidin-1-yl]-methanone derivatives of formula (I)
wherein R, and the rings A
1
A
2
and A
3
are as described in the description, to pharmaceutically acceptable salts thereof, to their preparation, to pharmaceutical compositions containing one or more compounds of formula (I), and to their use as pharmaceuticals, especially to their use as orexin receptor antagonists.