Heteroarylacrylamides and their use as pharmaceuticals for the stimulation of the expression of endothelial NO synthase
申请人:sanofi-aventis
公开号:EP1939180A1
公开(公告)日:2008-07-02
The present invention relates to heteroarylacrylamides of the formula I,
in which Het, X, Ra, Rb, R1, R2 and R3 have the meanings indicated in the claims, which modulate the transcription of endothelial nitric oxide (NO) synthase and are valuable pharmacologically active compounds. Specifically, the compounds of the formula I upregulate the expression of the enzyme endothelial NO synthase and can be applied in conditions in which an increased expression of said enzyme or an increased NO level or the normalization of a decreased NO level is desired. The invention further relates to processes for the preparation of compounds of the formula I, to pharmaceutical compositions comprising them, and to the use of compounds of the formula I for the manufacture of a medicament for the stimulation of the expression of endothelial NO synthase or for the treatment of various diseases including cardiovascular disorders such as atherosclerosis, thrombosis, coronary artery disease, hypertension and cardiac insufficiency, for example.
Hexahydropyridazine-3-carboxylic acid hydrazide and hydrazone derivatives, combinatorial libraries containing same, pharmaceutical compositions containing same and methods of preparation
申请人:Bhatnagar Neerja
公开号:US20050215553A1
公开(公告)日:2005-09-29
The present invention discloses and claims hexahydropyridazine-3-carboxylic acid hydrazides and hydrazones of formula (I)
as inhibitors of proteases and kinases, and methods of using said compounds of formula (I) for the prevention or treatment of certain cardiovascular, central nervous system, inflammatory, and bone diseases as well as infectious diseases and certain cancers. Combinatorial libraries of the compounds of formula (I), pharmaceutical compositions, and methods for the preparation of combinatorial libraries and the compounds of formula (I) are also disclosed and claimed.
Pharmaceutical compound comprising a pyrazole derivative and methods of using the same for the treatment of calcium release-activated calcium channel associated diseases
申请人:Yamanouchi Pharmaceutical Co., Ltd.
公开号:US06348480B1
公开(公告)日:2002-02-19
The present invention is directed to drugs, in particular, pyrazole derivatives represented by the following general formula (I)
which have a calcium release-activated calcium channel inhibitory effect and medicinal compositions, in particular, calcium release-activated calcium channel inhibitors containing the above compounds as the active ingredient, wherein each substituent is defined in the specification.
The present invention also relates to a pharmaceutical composition containiing an effective amount of the compound of formula (I) and a pharmaceutically effective carrier.
The present invention further relates to methods of treatment of diseases associated with calcium release-activated calcium channels, diseases associated with IL-2 production, and methods of treatment of allergic, inflammatory or auto-immune diseases.
Novel N-demethylation of ketolide: application to the solution phase parallel synthesis of N-desosaminyl-substituted ketolides using ion exchange resins
作者:Alexis Denis、Christelle Renou
DOI:10.1016/s0040-4039(02)00746-3
日期:2002.6
A series of N-desosaminyl-substituted ketolides was synthesized in parallel by reductive amination of various aldehydes by a N-desmethyl-ketolide scaffold followed by a solid phase extraction protocol using ion exchange resins. In addition, we have demonstrated that diethyl azodicarboxylate (DEAD) can be used efficiently as a N-demethylating reagent to access to N-desmethyl-ketolides.
The present invention provides compounds having formula (I):
1
and pharmaceutically acceptable derivatives thereof, wherein A, B, D, E, G, J, n, and R
1
are as described generally and in classes and subclasses herein, and additionally provides pharmaceutical compositions thereof, and methods for the use thereof as caspase inhibitors and for the treatment of disorders caused by excessive apoptotic activity.