[n]-Rung molecular ladders (n = 3-6) have been prepared by reacting discrete, complimentary m-phenylene ethynylene oligomers using imine formation/exchange. The nanostructures, which in the largest case measure approximately 1.6 x 6.2 nm, have been characterized by MALDI mass spectrometry and gel permeation chromatography. Although the ladder structure is a significant component in each case, the formation of higher molecular weight byproducts becomes more pronounced as the length increases. These structures represent an important first step toward the synthesis of larger, more sophisticated two-dimensional molecular grids.
Synthesis and biological evaluation of GPR40/FFAR1 agonists containing 3,5-dimethylisoxazole
摘要:
GPR40 is an attractive target due to its glucose-stimulated insulin secretion effect with low risk of causing hypoglycemia, which also can be seen from the clinical studies using TAK-875 (fasiglifam). In the present studies, we discovered a series of analogues containing 3,5-dimethylisoxazole as potent GPR40 agonists, especially compound ilk with an EC50 value of 15.9 nM. Moreover, compound 11k reduced glucose excursion to 23.1% in ICR mice and 29.5% in type 2 diabetic C57BL/6 mice at 30 mg/kg. It also exhibited satisfactory PK profile. Docking studies were conducted to explain the interaction mode of this series. In summary, compound 11k with robust efficacy in vitro and in vivo is a promising drug candidate for further investigation. (C) 2016 Elsevier Masson SAS. All rights reserved.
IMIDAZO [1,2-A]PYRIDINE DERIVATIVES AS FGFR KINASE INHIBITORS FOR USE IN THERAPY
申请人:Saxty Gordon
公开号:US20120041000A1
公开(公告)日:2012-02-16
The invention relates to new bicyclic heterocyclyl derivatives of formula (I), to pharmaceutical compositions comprising said compounds and to the use of said compounds in the treatment of diseases, e.g. cancer.
IMIDAZO[1,2-A]PYRIDINE DERIVATIVES AS FGFR KINASE INHIBITORS FOR USE IN THERAPY
申请人:Astex Therapeutics Ltd.
公开号:EP2419428B1
公开(公告)日:2015-05-13
US8722687B2
申请人:——
公开号:US8722687B2
公开(公告)日:2014-05-13
[EN] IMIDAZO [1,2-A]PYRIDINE DERIVATIVES AS FGFR KINASE INHIBITORS FOR USE IN THERAPY<br/>[FR] DÉRIVÉS D'IMIDAZO[1,2-A]PYRIDINE EN TANT QU'INHIBITEURS DE FGFR KINASES DESTINÉS À ÊTRE UTILISÉS EN THÉRAPEUTIQUE
申请人:ASTEX THERAPEUTICS LTD
公开号:WO2010119285A1
公开(公告)日:2010-10-21
The invention relates to new bicyclic heterocyclyl derivatives of formula (I), to pharmaceutical compositions comprising said compounds and to the use of said compounds in the treatment of diseases, e.g. cancer.
Synthesis and biological evaluation of GPR40/FFAR1 agonists containing 3,5-dimethylisoxazole
GPR40 is an attractive target due to its glucose-stimulated insulin secretion effect with low risk of causing hypoglycemia, which also can be seen from the clinical studies using TAK-875 (fasiglifam). In the present studies, we discovered a series of analogues containing 3,5-dimethylisoxazole as potent GPR40 agonists, especially compound ilk with an EC50 value of 15.9 nM. Moreover, compound 11k reduced glucose excursion to 23.1% in ICR mice and 29.5% in type 2 diabetic C57BL/6 mice at 30 mg/kg. It also exhibited satisfactory PK profile. Docking studies were conducted to explain the interaction mode of this series. In summary, compound 11k with robust efficacy in vitro and in vivo is a promising drug candidate for further investigation. (C) 2016 Elsevier Masson SAS. All rights reserved.