ADDITION SALT OF S1P1 RECEPTOR AGONIST AND CRYSTAL FORM THEREOF, AND PHARMACEUTICAL COMPOSITION
申请人:SUZHOU CONNECT BIOPHARMACEUTICALS, LTD.
公开号:US20210230152A1
公开(公告)日:2021-07-29
Disclosed in the present application are a salt form and a crystal form of an S1P1 receptor mediated disease or symptom drug 1-2-fluoro-4-[5-(4-isobutylphenyl)-1,2,4-oxadiazole-3-yl]benzyl}-3-azetidinecarboxylic acid (formula A). Also disclosed in the present invention are a preparation method for the salt form or the crystal form, a pharmaceutical composition of the salt form or the crystal form, and use of the salt form or the crystal form in the preparation of a drug for treating and/or preventing an S1P1 receptor mediated disease or symptom.
本申请公开了一种盐形式和晶体形式的S1P1受体介导的疾病或症状药物1-2-氟-4-[5-(4-异丁基苯基)-1,2,4-噁二唑-3-基]苯基}-3-氮杂丙酸(化学式A)。本发明还公开了盐形式或晶体形式的制备方法,盐形式或晶体形式的药物组合物以及盐形式或晶体形式在制备用于治疗和/或预防S1P1受体介导的疾病或症状的药物中的用途。