C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 207/34 (2006.01) A61K 31/40 (2006.01) A61P 3/06 (2006.01)
Patent
CA 2539158
Novel crystalline forms of [R-(R*,R*)]-2-(4-fluorophenyl)-.szlig.,.delta.- dihydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrole-l- heptanoic acid (atorvastatin free acid) designated Form A and Form B, characterized by their X-ray powder diffraction pattern and solid-state NMR spectra are described, as well as methods for the preparation and pharmaceutical composition of the same, which are useful as agents for treating hyperlipidemia, hypercholesterolemia, osteoporosis, benign prostatic hyperplasia, and Alzheimer's Disease, and for preparing salts of atorvastatin.
Nouvelles formes cristallines de l'acide [R-(R*,R*)]-2-(4-fluorophényl)-.szlig.,d-dihydroxy-5-(1-méthyléthyl)-3-phényl-4-[(phénylamino)carbonyl]-1H-pyrrole-l-heptanoïque (acide libre atorvastatine) appelées Forme A et Forme B et caractérisées par leur diagramme de diffraction de rayons X sur poudres et par leurs spectres RMN en phase solide, leurs procédés de préparation et une composition pharmaceutique les contenant, et étant utilisables comme agent dans le traitement de l'hyperlipidémie, de l'hypercholestérolémie, de l'ostéoporose, de l'hyperplasie bénigne de la prostate et de la maladie d'Alzheimer, ainsi que dans la préparation de sels de l'atorvastatine.
Campeta Anthony Michael
Krzyzaniak Joseph Francis
Leonard Jason Albert
Sim & Mcburney
Warner-Lambert Company Llc
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