Title:
PRAVASTATIN SODIUM
Document Type and Number:
Japanese Patent JP2005047924
Kind Code:
A
Abstract:
To provide a crystal of pravastatin sodium and a method for preparation of the crystal of pravastatin sodium.
The invention relates to the method for preparing the pravastatin sodium in a crystal state, comprises following steps, (a) preparing a solution containing pravastatin and sodium cation in a lower aliphatic alcohol (for example ethanol), (b) adding ethyl acetate to the solution, and (c) crystallizing the pravastatin sodium salt from the solution.
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Inventors:
JEKKEL ANTONIA
KONYA ATTILA
BARTA ISTVAN
ILKOY EVA
SOMOGYI GYORGY
AMBRUS GABOR
HORVATH GYULA
ALBRECHT KAROLY
SZABO ISTVAN M
MOZES NEE SUTO JULIANNA
SALAT JANOS
ANDOR ATTILA
BIRINCSIK LASZLO
BOROS SANDOR
LANG ILDIKO
BIDLO NEE IGLOY MARGIT
KONYA ATTILA
BARTA ISTVAN
ILKOY EVA
SOMOGYI GYORGY
AMBRUS GABOR
HORVATH GYULA
ALBRECHT KAROLY
SZABO ISTVAN M
MOZES NEE SUTO JULIANNA
SALAT JANOS
ANDOR ATTILA
BIRINCSIK LASZLO
BOROS SANDOR
LANG ILDIKO
BIDLO NEE IGLOY MARGIT
Application Number:
JP2004254575A
Publication Date:
February 24, 2005
Filing Date:
September 01, 2004
Export Citation:
Assignee:
INST DRUG RES LTD
International Classes:
C07B53/00; C07C61/16; C07C67/02; C07C67/28; C07C67/52; C07C69/02; C07C69/30; C07C69/33; C12N1/14; C12P7/62; C12R1/645; C07C; C12P; (IPC1-7): C07C69/30; C07C67/28; C07C67/52; C12P7/62
Attorney, Agent or Firm:
Takashi Ishida
Jun Tsuruta
Kazuhiro Nakamura
Masaya Nishiyama
Higuchi Souji
Jun Tsuruta
Kazuhiro Nakamura
Masaya Nishiyama
Higuchi Souji
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