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    • 1. 发明申请
    • FORMULATION COMPRISING 1 H - QUINAZOLINE - 2, 4 - DIONE AMPA RECEPTOR ANTAGONISTS, IN THE FORM OF IMMEDIATE RELEASE TABLETS AND PREPARATION THEREOF
    • 制备包含1 H-喹唑啉-2,4-二酮AMPA受体拮抗剂,立即释放片剂及其制备方法
    • WO2011079119A1
    • 2011-06-30
    • PCT/US2010/061553
    • 2010-12-21
    • NOVARTIS AGZIELINSKI, Joseph LawrenceVRETTOS, JohnJI, QinPATEL, Subash
    • ZIELINSKI, Joseph LawrenceVRETTOS, JohnJI, QinPATEL, Subash
    • A61K9/14A61K9/16A61K9/20A61K31/517A61P25/08A61P25/16A61P25/18A61P25/24A61P25/28
    • A61K31/517A61K9/2027A61K9/2054
    • The present invention provides a tablet comprising a hydroxypropylcellulose and an active ingredient selected from compounds of Formula (I) and salts thereof: wherein R 1 represents CF 3 , CHF 2 , CH 2 F, CH 3 CHF-, CH 3 CF 2 -, ethyl or iso-propyl and R 2 represents alkyl substituted by one or more substituents, the substituents being selected from the group consisting of halogen, nitro, cyano, acyl, hydroxy, oxo (=0), alkoxy, cycloalkoxy, acyloxy, alkoxycarbonyloxy, amino, alkylamino, dialkylamino, formyl, acylamino, alkoxycarbonylamino or R 2 represents heterocyclylalkyl substituted by one or more substituents, the substituents being selected from the group consisting of halogen, nitro, cyano, hydroxy, alkoxy, alkylcarbonyloxy, alkoxycarbonyloxy, amino, alkylamino, dialkylamino, alkoxycarbonylamino, or R 2 represents phenyl substituted by one or more substituents, the substituents being selected from the group consisting of cyano, hydroxy, alkanediyl, alkenediyl, alkoxy, hydroxyalkyl, formyl, alkylcarbonyl, alkoxycarbonyl, alkylcarbonyloxy, alkoxycarbonyloxy, amino, alkylamino, dialkylamino, aminoalkyl, alkylaminoalkyl, dialkylaminoalkyl, alkoxycarbonylamino, or R 2 represents heterocyclyl optionally substituted by one or more substituents, the substituents being selected from the group consisting of halogen, hydroxy, amino, nitro, cyano, alkyl, hydroxalkyl, alkoxyalkyl, aminoalkyl, alkylaminoalkyl, dialkylaminoalkyl, acyl, alkoxy, acyloxy, alkoxycarbonyloxy, amino, alkylamino, dialkylamino, acylamino, alkoxycarbonylamino and whereby the heterocycle is bound to the phenyl ring by a carbon-atom. The invention also provides a process for preparing the above tablet.
    • 本发明提供包含羟丙基纤维素和选自式(I)的化合物及其盐的活性成分的片剂:其中R 1表示CF 3,CHF 2,CH 2 F,CH 3 CHF-,CH 3 CF 2 - ,乙基或异丙基,R 2表示烷基取代的 取代基选自卤素,硝基,氰基,酰基,羟基,氧代(= O),烷氧基,环烷氧基,酰氧基,烷氧基羰基氧基,氨基,烷基氨基,二烷基氨基,甲酰基,酰氨基,烷氧基羰基氨基 或R 2表示被一个或多个取代基取代的杂环基烷基,所述取代基选自卤素,硝基,氰基,羟基,烷氧基,烷基羰基氧基,烷氧基羰基氧基,氨基,烷基氨基,二烷基氨基,烷氧基羰基氨基或R2表示被一个或 更多的取代基,取代基选自氰基,羟基,烷二基,烯二基,烷氧基,羟基烷基,甲酰基,烷基 羰基,烷氧基羰基,烷基羰基氧基,烷氧基羰基氧基,氨基,烷基氨基,二烷基氨基,氨基烷基,烷基氨基烷基,二烷基氨基烷基,烷氧基羰基氨基或R 2表示任选被一个或多个取代基取代的杂环基,该取代基选自卤素,羟基,氨基,硝基 氰基,烷基,羟烷基,烷氧基烷基,氨基烷基,烷基氨基烷基,二烷基氨基烷基,酰基,烷氧基,酰氧基,烷氧基羰基氧基,氨基,烷基氨基,二烷基氨基,酰氨基,烷氧基羰基氨基,由此该杂环通过碳原子与苯环结合。 本发明还提供了制备上述片剂的方法。