The present invention provides novel crystal forms of arylalkylamine compounds. Specifically, the novel crystal forms of
4-(3S-(1R-(1-naphthyl)ethylamino)pyrrolidin-1-yl)phenylacetic acid have excellent stability and therefore are useful as pharmaceutical ingredients. The present invention also provides industrially advantageous processes for producing the arylalkylamine compounds.
本发明提供了芳基烷基胺化合物的新型晶体形式。具体来说,新型晶体形式包括
4-(3S-(1R-(1-
萘基)乙
氨基)
吡咯烷-1-基)
苯乙酸的新型晶体具有极佳的稳定性,因此可用作药物成分。本发明还提供了具有工业优势的芳基烷基胺化合物生产工艺。