&agr;-hydrdroxylic acid derivatives, their production and use
申请人:Abbott GmbH & Co., KG
公开号:US06686369B1
公开(公告)日:2004-02-03
The present invention relates to carboxylic acid derivatives of the formula
where the radicals have the meanings stated in the description, to the preparation of these compounds and to their use as drugs.
Inhibitors of the endothelin signalling pathway and alphavbeta3 integrin receptor antagonists for combination therapy
申请人:Amberg Wilhelm
公开号:US20090311266A1
公开(公告)日:2009-12-17
The invention relates to the use of an endothelin blocker in combination with an α
v
β
3
integrin receptor antagonist for the treatment or prevention of diseases, particularly to the use of a pharmaceutical composition, comprising an endothelin blocker and an α
v
β
3
integrin receptor antagonist, for the treatment or prevention of cardiovascular disorders, particularly for the treatment or prevention of restenosis after vessel injury or revascularisation treatment and to the pharmaceutical composition itself.
PROCESS TO PREPARE S-2-HYDROXY-3-METHOXY-3,3-DIPHENYL PROPIONIC ACID
申请人:Kompella Amala
公开号:US20130184490A1
公开(公告)日:2013-07-18
Disclosed is a process for the preparation of S-2-Hydroxy-3-methoxy-3,3-diphenylpropionic acid (I) the key intermediate for the preparation of Ambrisentan [(+)-2(S)-(4,6-Dimethylpyrimidin-2-yloxy)-3-methoxy-3,3-diphenylpropionic acid]. Ambrisentan of the formula (IA) is approved under the trademark “Letairis ®” by the US Food and Drug Administration for the treatment of Pulmonary artery hypertension (PAH).