TOLEBRUTINIB CRYSTAL FORM, AMORPHOUS FORM, PREPARATION METHOD THEREFOR AND USE THEREOF

The present application provides a crystalline form of tolebrutinib, an amorphous form, and a method of preparation thereof and a use thereof, and the crystalline form of tolebrutinib provided in the present application has at least one of the following advantages: good stability, low moisture attra...

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Bibliographic Details
Main Authors SHENG, Xiaohong, DAI, Yu, SHENG, Xiaoxia
Format Patent
LanguageEnglish
French
German
Published 28.02.2024
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 application provides a crystalline form of tolebrutinib, an amorphous form, and a method of preparation thereof and a use thereof, and the crystalline form of tolebrutinib provided in the present application has at least one of the following advantages: good stability, low moisture attraction, uniform particle size distribution, solubility meeting the requirements for medicinal use, stable storage, avoiding phase transformation of the drug in the process of development and in storage, and a reliable method for the preparation thereof, which has a great development value. The amorphous form of tolebrutinib provided in this application, while possessing better solubility than that of tolebrutinib in the crystalline state, still possesses good stability of placement and acceptable hygroscopicity, and has high medicinal value.
Bibliography:Application Number: EP20220791132