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|1. (WO2018157741) CRYSTALLINE FORMS OF SALT OF SB-939, PREPARATION METHOD THEREFOR, AND USE|
|Applicants:||CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.
|Title:||CRYSTALLINE FORMS OF SALT OF SB-939, PREPARATION METHOD THEREFOR, AND USE|
The present invention relates to crystalline forms of a salt of compound (I), a preparation method therefor, and a use. The new crystalline forms CS7, CS9, CS1 and CS3 have low hygroscopicity, good stability, high purity, less likelihood of degrading, high solubility and good mechanical stability. The present invention provides a new and better alternative for the preparation of a drug containing compound (I), and has considerable significance for drug development.