US2008287521A1PendingUtilityA1

Crystalline Forms Of [R-(R*,R*)-2-(4-fluorophenyl)-beta,delta-dihydroxy-5-(1-methyl- Ethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoic Acid Calcium Salt (2:1)

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Assignee: PFIZERPriority: Jun 29, 2001Filed: Jul 14, 2008Published: Nov 20, 2008
Est. expiryJun 29, 2021(expired)· nominal 20-yr term from priority
A61P 3/06A61P 25/28A61P 19/10A61K 31/401C07D 207/34
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Claims

Abstract

Novel crystalline forms of [R-(R*,R*)]-2-(4-fluorophenyl)-β,δ-dihydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoic acid hemi calcium salt designated Form V, Form VI, Form VII, Form VIII, Form IX, Form X, Form XI, Form XII, Form XIII, Form XIV, Form XV, Form XVI, Form XVII, Form XVIII, and Form XIX are characterized by their X-ray powder diffraction, solid-state NMR, and/or Raman spectroscopy 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, and Alzheimer's disease.

Claims

exact text as granted — not AI-modified
1 . A solid pharmaceutical composition comprising crystalline Form X atorvastatin or a hydrate thereof having an X-ray powder diffraction containing the following 2θ values measured using CuK α  radiation: 4.7, 5.2, 5.8, 6.9, 7.9, 9.2, 9.5, 10.3 (broad), 11.8, 16.1, 16.9, 19.1, 19.8, 21.4, 22.3 (broad), 23.7 (broad), 24.4, and 28.7, and at least one pharmaceutically acceptable excipient, diluent or carrier. 
   
   
       2 . A solid pharmaceutical composition comprising crystalline Form X atorvastatin or a hydrate thereof characterized by solid state  13 C nuclear magnetic resonance having the following chemical shifts expressed in parts per million: 18.3, 20.3, 25.3, 26.4, 40.9, 43.7, 71.1, 119.9, 123.2, 127.9, 129.4, 134.8, 137.9, 159.4, 165.5, 179.5, and 187.0, and at least one pharmaceutically acceptable excipient, diluent or carrier. 
   
   
       3 . A solid pharmaceutical composition comprising crystalline Form X atorvastatin or a hydrate thereof characterized by Raman spectroscopy having the following peaks expressed in cm −1 : 116, 824, 999, 1034, 1158, 1240, 1369, 1411, 1478, 1525, 1603, 1650, 2911, and 3062, and at least one pharmaceutically acceptable excipient, diluent or carrier.

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