Novel crystalline form of atorvastatin hemi-calcium salt, hydrate thereof, and method of producing the same
The present invention provides a novel crystalline form of [R-(R*,R*)]-2-(4-fluorophenyl)-²,´-dihydroxy-5-(1-mthylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrol-1-heptanoic acid hemi-calcium salt (atorvastatin hemi-calcium salt) of the following formula 1, which is known to be useful as a drug,...
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| Format: | Patent |
| Sprache: | eng ; fre ; ger |
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| Zusammenfassung: | The present invention provides a novel crystalline form of [R-(R*,R*)]-2-(4-fluorophenyl)-²,´-dihydroxy-5-(1-mthylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrol-1-heptanoic acid hemi-calcium salt (atorvastatin hemi-calcium salt) of the following formula 1, which is known to be useful as a drug, a hydrate thereof and a preparation method thereof: |
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