Crystals of hydrochloride salts of a Phenylalanine Derivative, Production Method Thereof and Use Thereof as alpha4 integrin Inhibitors
申请人:Ajinomoto Co., Inc.
公开号:EP2402326A1
公开(公告)日:2012-01-04
The present invention discloses crystals of phenylalanine derivatives which have a specific structural formula, and particularly crystals which are easy to be used; crystals excellent in preservation stability, humidity resistance or solubility; and crystals which can be manufactured on the industrial scale. The present invention also discloses the production method thereof and use thereof, and particularly the use thereof as an active ingredient of pharmaceutical compositions.
本发明公开了具有特定结构式的苯丙氨酸衍生物晶体,特别是易于使用的晶体;在保存稳定性、防潮性或溶解性方面具有优异性能的晶体;以及可以工业化生产的晶体。本发明还公开了其生产方法和用途,特别是将其用作药物组合物的活性成分。