Title:
NOVEL CRYSTAL FORM OF PYRROLIDYLTHIOCARBAPENEM DERIVATIVE
Document Type and Number:
WIPO Patent Application WO/2001/072750
Kind Code:
A1
Abstract:
A novel crystal form of a pyrrolidylthiocarbapenem derivative which has excellent stability. It is a crystal of (+)-(4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-3[[(3S,5S)-5-(sulfamoylaminomethyl)pyrrolidin-3-yl]thio]-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid which, in X-ray powder diffractometry, gives a diffraction pattern preferably having main peaks at diffraction angles (2$g(u)) of 13.04, 14.98, 15.88, 16.62, 20.62, 21.06, 22.18, 23.90, 26.08, 28.22, and 28.98 degrees.
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| JP2003209958 | MOTOR AND FAN |
Inventors:
SAITOH IZUMI (JP)
TAKAHIRA MASAYUKI (JP)
KAWAKITA TOSHIO (JP)
YOSHIOKA YASUYUKI (JP)
TAKAHIRA MASAYUKI (JP)
KAWAKITA TOSHIO (JP)
YOSHIOKA YASUYUKI (JP)
Application Number:
PCT/JP2001/002834
Publication Date:
October 04, 2001
Filing Date:
March 30, 2001
Export Citation:
Assignee:
SHIONOGI & CO (JP)
SAITOH IZUMI (JP)
TAKAHIRA MASAYUKI (JP)
KAWAKITA TOSHIO (JP)
YOSHIOKA YASUYUKI (JP)
SAITOH IZUMI (JP)
TAKAHIRA MASAYUKI (JP)
KAWAKITA TOSHIO (JP)
YOSHIOKA YASUYUKI (JP)
International Classes:
F04D29/00; A61P31/04; C07D477/20; F04D13/06; (IPC1-7): C07D477/20; C07D477/02; A61K31/407; A61P31/04
Domestic Patent References:
| WO1995029913A1 | 1995-11-09 |
Foreign References:
| EP0557122A1 | 1993-08-25 | |||
| JPH0812674A | 1996-01-16 |
Other References:
See also references of EP 1270575A4
Attorney, Agent or Firm:
Yamamoto, Shusaku (Crystal Tower 2-27 Shiromi 1-chom, Chuo-ku Osaka-shi Osaka, JP)
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