CRYSTAL OF PHENYLALANINE DERIVATIVE AND PROCESS FOR PRODUCING THE SAME

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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Bibliographic Details
Main Authors TAKAHASHI, SHINICHIRO, MATSUZAWA, TOSHIHIRO, KATAOKA, NORIYASU, TATARA, AKINORI
Format Patent
LanguageEnglish
French
German
Published 24.06.2009
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
ORGANIC CHEMISTRY
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
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Summary: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.
Bibliography:Application Number: EP20040819474