C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 69/33 (2006.01) A61K 31/22 (2006.01) A61P 3/06 (2006.01) C07C 67/52 (2006.01)
Patent
CA 2595635
The invention encompasses a new crystalline form of pravastatin sodium characterized by X-ray powder diffraction peaks at 3.3, 3.9, 5.4, 6.4, 16.8, and 17.5 degrees two-theta, ~ 0.1 degrees two-theta and to methods of forming the crystalline form of the present invention and methods of making pravastatin Form B and Form D.
L'invention concerne une nouvelle forme cristalline de sodium de pravastatine caractérisée par des crêtes de diffraction de poudre à rayon X à 3,3, 3,9, 5,4, 6,4, 16,8, et 17,5 degrés de deux thêta, ± 0,1 degrés de deux thêta et des procédés de formation de cette forme cristalline de l'invention et des procédés de préparation de la forme B et de la forme D de pravastatine.
Arvai Edit Nagyne
Czovek Zoltan
Katai Istvan Viktor
Keri Vilmos
Kovacsne-Mezei Adrienne
Heenan Blaikie Llp
Teva Gyogyszergyar Zartkoruen Mukodo Reszvenytarsasag
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