摘要:
Provided are piperazinyl pyrimidine derivatives of formula I having CCR 4 antagonism, and the preparation method, pharmaceutical composition and use thereof in the preparation of a medicament. The medicament is useful for the treatment and prevention of CCR 4 -related diseases.
摘要:
The present invention relates to an oseltamivir phosphate granule and preparation method thereof. The said granule comprises 1.97-19.8 wt.% oseltamivir phosphate, 75.0-97.5 wt.% diluent, 0.1-5.0 wt.% binder, optionally 1.0-5.0 wt.% edible flavouring essence, sweetener and/or edible pigment. It is prepared by using 30-55v/v% aqueous ethanol solution as moistening agent. The granules prepared by the formulation and method according to the present invention have good uniformity and stability and are water-soluble. The administration dosage of the granules can be conveniently selected based on the age and body weight of patients. The oseltamivir phosphate granule is suitable for administering to old people, children and flu gravis patients and those patients that swallow inconveniently or difficultly. The preparation of the granule is simple and low in production cost.
摘要:
Disclosed in the present invention is a compound of Formula (I), a geometric or optical isomer, a pharmaceutically acceptable salt, a solvate or a polymorph thereof. Also disclosed in the present invention is a composition comprising the compound of Formula (I), the geometric or optical isomer, the pharmaceutically acceptable salt, the solvate or the polymorph thereof. Also disclosed in the present invention is a use of the compound of Formula (I), the geometric or optical isomer, the pharmaceutically acceptable salt, the solvate or the polymorph thereof in the treatment of a disease or disorder such as a hypoglutamatergic condition, a neurodegenerative disease or respiratory depression, particularly in the treatment of a disease or disorder associated with AMPA receptor.
摘要:
The invention relates to a compound of formula I, and a preparation method and use thereof. The compound has a bacterial quorum-sensing regulatory effect, and can be used for prevention and/or treatment of a disease caused by a bacterial infection.
摘要:
Disclosed are pyridazine derivatives represented by formula I or pharmaceutically acceptable salts or hydrates thereof, pharmaceutical compositions comprising the compounds, and the use of the compounds in preparing the medicaments for treating and/or preventing diseases or disorders associated with viral infections. The compounds represented by formula I have antiviral activity, especially anti-microRNA viral activity. Symbols in the compounds represented are described in the specification.