Title:
【発明の名称】プラバスタチンを精製する方法
Document Type and Number:
Japanese Patent JP3236282
Kind Code:
B1
Abstract:
A composition comprising pravastatin sodium which is industrially produced and contains a compound of formula (I) the quantity of which is 0.1 % or less by weight of the quantity of pravastatin sodium.
Inventors:
Nobusuke Sugio
Mr. Shun Kojima
Mutsuo Suzuki
Kiyoshi Hamano
Yasuyuki Takamatsu
Minoru Hagizawa
Mr. Shun Kojima
Mutsuo Suzuki
Kiyoshi Hamano
Yasuyuki Takamatsu
Minoru Hagizawa
Application Number:
JP2000315256A
Publication Date:
December 10, 2001
Filing Date:
October 16, 2000
Export Citation:
Assignee:
Sankyo Co., Ltd.
International Classes:
C07C67/48; C07C67/58; C07C67/60; C07C67/62; C07C69/33; C12P7/62; C12P7/64; C12P17/06; (IPC1-7): C07C67/48; C07C69/33; C12P7/62
Domestic Patent References:
| JP11187869A | ||||
| JP5889191A | ||||
| JP2000279174A |
Other References:
【文献】国際公開00/17182(WO,A1)
【文献】国際公開99/42601(WO,A1)
【文献】国際公開92/16276(WO,A1)
【文献】国際公開99/42601(WO,A1)
【文献】国際公開92/16276(WO,A1)
Attorney, Agent or Firm:
Akio Ohno (1 outside)
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