Synthesis and fluorescence properties of environment-sensitive 7-(diethylamino)coumarin derivatives
摘要:
By linking 7-(diethylamino)coumarin and different aromatic groups via an oxazole moiety, a small series of new environment-sensitive fluorophores have been synthesized. They display varying degrees of environment-sensitivity, depending on the aromatic group present on the oxazole ring. Additionally, these coumarin-based fluorophores show considerably better photostability compared to the nitrobenzoxadiazole fluorophore, and offer a good starting point for the further development of these fluorophores into environment-sensitive membrane probes or for other applications requiring sensitivity to the environment. (C) 2014 Elsevier Ltd. All rights reserved.
The astacinproteasesmeprinα and β are emerging drug targets for treatment of disorders such as kidney failure, fibrosis or inflammatory bowel disease. However, there are only few inhibitors of both proteases reported to date. Starting from NNGH as lead structure, a detailed elaboration of the structure-activity relationship of meprin β inhibitors was performed, leading to compounds with activities
The present invention relates to polycyclic compounds, processes for their production, their use as pharmaceuticals and to pharmaceutical compositions comprising them.
The present invention relates to polycyclic compounds, processes for their production, their use as pharmaceuticals and to pharmaceutical compositions comprising them.
3,5-di(aryl or heteroaryl)isoxazoles and 1,2,4-oxadiazoles as S1P1 receptor agonists, immunosuppresssive and anti-inflammatory agents
申请人:Novartis AG
公开号:EP2233473A1
公开(公告)日:2010-09-29
The present invention relates to polycyclic compounds, processes for their production, their use as pharmaceuticals and to pharmaceutical compositions comprising them.
X is -n= or -CH=; ring A is phenyl or pyridyl; R1 is phenyl substituted by both haloalkyl and cycloalkyl.