9 резултата
TECHNICAL FIELD
The field concerns the use of drugs, particularly tetraalkylpyrazines to reduce ischemic defects and/or improve survival associated with stroke.
BACKGROUND
Stroke is associated with the blockage of blood flow to one or more sites of the brain. If the period of blockage is long
TECHNICAL FIELD
The present invention relates to a novel pyrazine derivative and a salt thereof, which are useful as medicaments.
BACKGROUND ART
Adenosine is a ubiquitous biochemical messenger. Adenosine binds to and activates seven-transmembrane spanning G-protein coupled receptors, eliciting a
TECHNICAL FIELD
The present invention relates to a novel pyrazine derivative and a salt thereof, which are useful as medicaments.
BACKGROUND ART
Adenosine is a ubiquitous biochemical messenger. Adenosine binds to and activates seven-transmembrane spanning G-protein coupled receptors, eliciting a
CROSS REFERENCE TO RELATED APPLICATIONS
This application is the national stage of PCT Application No. PCT/EP2012/053863 filed Mar. 7, 2012, which claims priority from European Patent Application No. 11157418.2, filed Mar. 9, 2011, the entire disclosures of which are hereby incorporated in their
CROSS REFERENCE TO RELATED APPLICATIONS
This application is the national stage of PCT Application No. PCT/EP2014/062285, filed Jun. 12, 2014, which claims priority from European Patent Application No. 13171730.8, filed Jun. 12, 2013, the entire disclosures of which are hereby incorporated in their
CROSS REFERENCE TO RELATED APPLICATIONS
This application is the national stage of PCT Application No. PCT/EP2014/062286, filed Jun. 12, 2014, which claims priority from European Patent Application No. 13171720.9, filed Jun. 12, 2013, the entire disclosures of which are hereby incorporated in their
FIELD OF THE INVENTION
The present invention relates to novel compounds of formula I, wherein R.sup.1, R.sup.2, R.sup.3, and R.sup.4 are as described herein, having pharmaceutical activity, their manufacture, pharmaceutical compositions containing them and their potential use as
FIELD OF THE INVENTION
This invention relates to certain imidazo[1,2-a]pyrazin-8-ylamines and related compounds, which when appropriately substituted are modulators of Hsp90 complex activity. Certain compounds provided herein are highly active inhibitors of Hsp90 complex activity. This invention
CROSS-REFERENCE TO RELATED APPLICATIONS
This application is a nationalization under 35 U.S.C. .sctn.371 of International Application No. PCT/CN2011/076756, filed on Jul. 1, 2011 and published as WO 2012/003784 A1, on Jan. 12, 2012, which claims priority under 35 U.S.C. .sctn.119 to Chinese