Zinc Triflate Catalyzed Aerobic Cross-Dehydrogenative Coupling (CDC) of Alkynes with Nitrones: A New Entry to Isoxazoles
摘要:
A mild, operationally simple cross-dehydrogenative coupling between nitrones and terminal alkynes is described by using cheap, readily available 3,3',5,5'-tetra-tert-butyldipheno-quinone and dioxygen as oxidants. These cross-couplings can be performed on various nitrones and alkynes with good to excellent yields. Product nitrones are readily transformed to pharmaceutically important 3,5-disubstituted isoxazoles.
MORPHOLINOTHIAZOLES AS ALPHA 7 POSITIVE ALLOSTERIC MODULATORS
申请人:Macdonald Gregor James
公开号:US20120238561A1
公开(公告)日:2012-09-20
The present invention relates to morpholinothiazole derivatives and pharmaceutically acceptable salts thereof, processes for preparing them, pharmaceutical compositions containing them and their use in therapy. The invention particularly relates to positive allosteric modulators of nicotinic acetylcholine receptors, such positive allosteric modulators having the capability to increase the efficacy of nicotinic receptor agonists.
Imidazolothiazole compounds for the treatment of disease
申请人:Bhagwat Shripad
公开号:US20070232604A1
公开(公告)日:2007-10-04
Compounds, compositions and methods are provided for modulating the activity of receptor kinases and for the treatment, prevention, or amelioration of one or more symptoms of disease or disorder mediated by receptor kinases.
[EN] BIARYL ETHER SULFONAMIDES AND THEIR USE AS THERAPEUTIC AGENTS<br/>[FR] BIARYLÉTHERSULFONAMIDES ET LEUR UTILISATION EN TANT QU'AGENTS THÉRAPEUTIQUES
申请人:XENON PHARMACEUTICALS INC
公开号:WO2013064984A1
公开(公告)日:2013-05-10
This invention is directed to biaryl ether sulfonamides, or pharmaceutically acceptable salts, solvates or prodrugs thereof, for the treatment and/or prevention of sodium channel-mediated diseases or conditions, such as pain.
NOVEL PHENYLPROPIONIC ACID DERIVATIVES AS PEROXISOME PROLIFERATOR-ACTIVATED GAMMA RECEPTOR MODULATORS, METHOD OF THE SAME, AND PHARMACEUTICAL COMPOSITION COMPRISING THE SAME
申请人:Moon Ho-Sang
公开号:US20100063041A1
公开(公告)日:2010-03-11
The present invention provides a novel phenylpropionic acid derivative and a PPAR-γ modulator comprising the same as an active ingredient. The phenylpropionic acid derivative of the present invention has modulatory action on function of PPAR-γ and then exhibits hypoglycemic, hypolipidemic and insulin resistance-reducing effects on PPAR-mediated diseases or disorders. Therefore, the present invention is prophylactically or therapeutically effective for diabetes and metabolic diseases.
MODULATORS OF THE GLUCOCORTICOID RECEPTOR AND METHOD
申请人:Dahl Russell
公开号:US20070232648A1
公开(公告)日:2007-10-04
Novel non-steroidal compounds are provided which are glucocorticoid receptor modulators which are useful in treating diseases requiring glucocorticoid receptor agonist or antagonist therapy such as obesity, diabetes, inflammatory and immune disorders, and have the structure
where A, B, and R
1
-R
3
are defined herein.