摘要:
Provided are heterocyclic compounds represented by formula (I), stereoisomers or pharmaceutically acceptable salts of said compounds, a pharmaceutical composition of said compounds, and an application of said compounds in the preparation of a drug for the prevention and/or treatment of a central nervous system disease.
摘要:
The present invention relates to the methods for preparing brexpiprazole, the analogs, key intermediates, and salts thereof, specifically, the present invention relates to a new method for preparing brexpiprazole, the analogs, key intermediates, and salts thereof, and the key intermediates, and salts thereof provided during the preparation. The preparation method has a mild reaction condition, stable intermediate, easy operation, and uses cheap and easy-to-get reagents, thus it saves the synthesis cost, shortens the production cycle, improves the yield and product quality, and is suitable for mass production.
摘要:
Disclosed are an aminosulfonyl compound represented by general formula I or a tautomer, enantiomer, racemate or pharmaceutically acceptable salt thereof, a preparation method therefor, a pharmaceutical composition and a use thereof. The compound can be used for treating epilepsy, convulsion, obesity and the like.
摘要:
The present invention relates to a maleate salt of a benzothiophene compound, a crystalline form and use thereof. Specifically, the present invention relates to a compound of formula (I-A), a crystalline form A, a preparation method thereof and a pharmaceutical composition comprising the same, and a use thereof in the preparation of drugs for preventing or treating the central nervous system diseases. The compound of formula (I-A) and the crystalline form A thereof in the present invention have excellent physical and chemical properties, high oral bioavailability, and the best comprehensive properties for preparing into drugs and they are more suitable for making pharmaceutical preparations and more suitable for storage.
摘要:
The present invention relates to a salt of phenyl pyrimidinone compound, a polymorph thereof and a pharmaceutical composition comprising the same and a use thereof, particularly relates to the hydrochlorate of phenyl pyrimidinone compound of following formula (I-A) and a pharmaceutically acceptable polymorph, solvate, hydrate, co-crystal, anhydrous substance, or amorphous form thereof, a pharmaceutical composition and a pharmaceutical unit dosage comprising the same, the preparing method and use thereof.
摘要:
Disclosed are an aminosulfonyl compound represented by general formula I or a tautomer, enantiomer, racemate or pharmaceutically acceptable salt thereof, a preparation method therefor, a pharmaceutical composition and a use thereof. The compound can be used for treating epilepsy, convulsion, obesity and the like.
摘要:
Provided are heterocyclic compounds represented by formula (I), stereoisomers or pharmaceutically acceptable salts of said compounds, a pharmaceutical composition of said compounds, and an application of said compounds in the preparation of a drug for the prevention and/or treatment of a central nervous system disease.