[EN] SUBSTITUTED PIPERIDINES THAT INCREASE p53 ACTIVITY AND THE USES THEREOF<br/>[FR] PIPÉRIDINES SUBSTITUÉES QUI ACCROISSENT L'ACTIVITÉ DE P53, ET UTILISATIONS DE CES COMPOSÉS
申请人:SCHERING CORP
公开号:WO2011046771A1
公开(公告)日:2011-04-21
The present invention provides a compound of Formula (1) as described herein or a pharmaceutically acceptable salt, solvate or ester thereof. The compounds are useful as inhibitors of the HDM2 protein. Also disclosed are pharmaceutical compositions comprising the above compounds and methods of treating cancer using the same.
Process for making montelukast and intermediates therefor
申请人:Overeem Arjanne
公开号:US20050245568A1
公开(公告)日:2005-11-03
A process for making montelukast, a pharmaceutically useful compound of the following formula and salts thereof:
using a compound of formula (20)
is provided.
提供一种制备蒙特鲁卡斯特及其盐的药用化合物的工艺:使用化合物公式(20)。
[EN] EFFICIENT SYNTHESIS FOR THE PREPARATION OF MONTELUKAST AND NOVEL CRYSTALLINE FORM OF INTERMEDIATES THEREIN<br/>[FR] SYNTHÈSE EFFICACE POUR LA PRÉPARATION DE MONTÉLUKAST ET NOUVELLE FORME CRISTALLINE D'INTERMÉDIAIRES DANS CELLE-CI
申请人:KRKA D D NOVO MESTO
公开号:WO2011121091A1
公开(公告)日:2011-10-06
The present invention describes the improved process for the preparation of montelukast acid (VII) and its pharmaceutically acceptable salts and esters using a novel synthesis step. The process is cost effective, environment friendly, and easily scale up to commercial level and leads to products having high chemical and optical purity. Moreover, the present invention provides a novel crystalline intermediate (IV) that is useful in this process and a method for its production. In a further aspect, the process of the present invention includes a step of removing ketone by-products be derivatization.
Efficient synthesis for the preparation of montelukast
申请人:KRKA, D.D., Novo Mesto
公开号:EP2287154A1
公开(公告)日:2011-02-23
The present invention describes the improved process for the preparation of montelukast acid and its pharmaceutically acceptable salts and esters. The process is cost effective, environment friendly, and easily scale up to commercial level.
2-substituted quinoline dioic acids and pharmaceutical compositions
申请人:Merck Frosst Canada Inc.
公开号:US04851409A1
公开(公告)日:1989-07-25
Compounds having the formula: ##STR1## are antagonists of leukotrienes and inhibitors of their biosynthesis. These compounds are useful as anti-asthmatic, anti-allergic, anti-inflammatory, and cytoprotective agents.