Forms of [R-(R*,R*)]-2-(4-fluorophenyl)-β,δ-dihydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoicacid calcium salt (2:1)
View Patent ↗Novel 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 XX, Form XXI, Form XXII, Form XXIII, Form XXIV, Form XXV, Form XXVI, Form XXVII, Form XXVIII, Form XXIX, and Form XXX, 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, benign prostatic hyperplasia (BPH) and Alzheimer's disease.
1. A Form XXII atorvastatin calcium having an X-ray powder diffraction containing the following 2θ values measured using CuK a radiation: 4.0, 8.0, 10.0, 13.5, 16.1, 16.4, 17.0, 17.4, 19.2, 20.0, and 20.3.
2. A Form XXII atorvastatin calcium having an X-ray powder diffraction containing the following 2θ values measured using CuK a radiation: 10.0, 16.1, and 19.2, and a solid state 19 F nuclear magnetic resonance having the following chemical shifts expressed in parts per million: −112.0, −114.8, and −118.9.
3. A Form XXII atorvastatin calcium having an X-ray powder diffraction containing the following 2θ values measured using CuK a radiation: 4.0, 4.9, 8.0, 10.0, 11.1, 11.7, 12.2, 13.1, 13.5, 14.0, 14.8, 16.1, 16.4, 17.0, 17.4, 17.7, 19.2, 20.0, 20.3, 21.3, 22.6, 24.5, 27.0, 28.1, 28.9, and 29.4.
4. A Form XXII atorvastatin calcium having a solid state 13 C nuclear magnetic resonance having the following chemical shifts expressed in parts per million: 182.1, 166.6, 164.1, 161.8, 143.7, 139.4, 136.1, 134.2, 129.1, 123.4, 119.7, 115.7, 68.7, 45.1, 43.9, 39.1, 37.4, 26.8, 22.7, 20.6, and 18.3.
5. A Form XXII atorvastatin calcium characterized by Raman spectroscopy having the following peaks expressed in cm −1 : 618, 820, 855, 998, 1033, 1157, 1243, 1364, 1410, 1526, 1603, 1671, and 3059.
6. A Form XXII atorvastatin calcium a solid state 19 F nuclear magnetic resonance having the following chemical shifts expressed in parts per million: −112, −114.8, −118.9.