METHOD FOR THE PREPARATION OF ATORVASTATIN AND INTERMEDIATES USED THEREIN
The present invention relates to a novel method for preparing atorvastatin. According to the present invention, provided are a novel intermediate of the preparation of atorvastatin and a method of preparing large amounts of atorvastatin in a safe manner using the intermediate.
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Page/Page column 14
(2011/02/18)
METHOD FOR THE PREPARATION OF ATORVASTATIN AND INTERMEDIATES USED THEREIN
The present invention relates to a novel method for preparing atorvastatin. According to the present invention, provided are a novel intermediate of the preparation of atorvastatin and a method of preparing large amounts of atorvastatin in a safe manner using the intermediate.
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Page/Page column 32-33
(2009/09/05)
NOVEL PROCESS FOR THE SYNTHESIS OF [R-(R*, R*)]-2-(4-FLUOROPHENYL)-BETA, DELTA-DIHYDROXY-5-(1-METHYLETHYL)-3-PHENYL-4-[(PHENYLAMINO)CARBONYL]-1H-PYRROLE-1-HEPTANOIC ACID OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF
An improved synthesis for the preparation of [R-(R*, R*)]-2-(4-fluorophenyl)- β, δ-dihydroxy-5-(1- methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1 H-pyrrole-1-heptanoic acid or a pharmaceutically acceptable salt thereof, as well as other valuable interm
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Page/Page column 20
(2008/12/06)
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