[EN] PROCESS FOR PREPARING C7 INTERMEDIATES AND THEIR USE IN THE PREPARATION OF N-SUBSTITUTED PYRROLE DERIVATIVES<br/>[FR] PROCÉDÉ DE PRÉPARATION D'INTERMÉDIAIRES C7 ET LEUR UTILISATION DANS LA PRÉPARATION DE DÉRIVÉS DE PYRROLE SUBSTITUÉS EN N
申请人:RATIOPHARM GMBH
公开号:WO2007107276A2
公开(公告)日:2007-09-27
[EN] The present invention relates to a process for preparing C7 intermediates and their use in the preparation of pyrrole derivatives of a class that is effective at inhibiting the biosynthesis of cholesterol in humans, and more particularly to improved synthetic methods for preparing 2,5-dihydroxy-7-pyrrol-1-yl heptanoic acids. The invention further relates to intermediates in this process. [FR] La présente invention concerne un procédé permettant de préparer des intermédiaires C7 et leur utilisation dans la préparation de dérivés de pyrrole appartenant à une classe efficace pour inhiber la biosynthèse de cholestérol chez des êtres humains. L'invention concerne plus particulièrement des procédés de synthèse améliorés permettant de préparer des acides 2,5-dihydroxy-7-pyrrol-1-ylheptanoïques. L'invention concerne en outre des intermédiaires du procédé ci-décrit.
Process for preparing C7 intermediates and their use in the preparation on N-substituted pyrrole derivatives
申请人:Ratiopharm GmbH
公开号:EP1834944A1
公开(公告)日:2007-09-19
The present invention relates to a process for preparing C7 intermediates and their use in the preparation of pyrrole derivatives of a class that is effective at inhibiting the biosynthesis of cholesterol in humans, and more particularly to improved synthetic methods for preparing 3,5-dihydroxy-7-pyrrol-1-yl heptanoic acids. The invention further relates to intermediates in this process.