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Title:
フェニルアラニン誘導体の結晶及びその製造方法
Document Type and Number:
Japanese Patent JP4748449
Kind Code:
B2
Abstract:
The present invention provides crystals of phenylalanine derivatives of the formula (I), and particularly ± -type, ³-type, µ-type, · -type, and ¸ -type crystals thereof. These crystals are excellent in preservation stability or moisture resistance. They can also be produced on the industrial scale.

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Inventors:
Shinichiro Takahashi
Noriyasu Kataoka
Tatara Akinori
Toshihiro Matsuzawa
Application Number:
JP2005515836A
Publication Date:
August 17, 2011
Filing Date:
November 29, 2004
Export Citation:
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Assignee:
AJINOMOTO CO.,LTD.
International Classes:
C07D239/96; A61P1/04; A61P43/00; A61K31/517
Foreign References:
WO2002016329A12002-02-28
WO2001002426A12001-01-11
Attorney, Agent or Firm:
Sadao Kumakura
Nobuo Ogawa
Atsushi Hakoda
Kenji Asai
Koji Hirayama



 
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