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    • 5. 发明申请
    • STABLE MEDICATED CHEWING GUM COMPRISING ANTIOXIDANT
    • 含有抗氧化剂的稳定的药用茶叶
    • WO2009006892A1
    • 2009-01-15
    • PCT/DK2007/050093
    • 2007-07-11
    • FERTIN PHARMA A/SANDERSEN, CarstenLAO, My Ly
    • ANDERSEN, CarstenLAO, My Ly
    • A61K9/00A61K9/20
    • A61K9/0058A61K9/1635A61K9/1652A61K9/2027A61K9/205A61K9/2086A61K31/00A61K31/495
    • The present invention provides medicament-containing chewing gums comprising one or more active compound(s) according to formula I, such as cetirizine, and an antioxidant which effectively stabilise the active compound, and methods for preparing such chewing gum the general formula (I): selected from 2- [4-(diphenylmethyl)-1-piperazine] derivatives having wherein R 1 is selected from the group consisting of -CH 2 CH 2 -O-CH 2 -R 2 , -CH 2 CH=CH-Ar 1 , CH2-Ar 2 and R 2 may be selected from the group consisting of a -CH 2 OH group, a -COOH group and a -CONH 2 group; Ar 1 and Ar 2 are independently an aromatic or heteroaromaticring with 5 or 6 atoms in the ring, said heteroaromatfc ring having 1, 2 or 3 heteroatoms selected from the group consisting of nitrogen, oxygen and sulfur, said ring being unsubstituted or substituted with C 1-4 alkyl, preferably methyl or tertiary butyl, and A r2 preferably being unsubstituted phenyl or phenyl substituted with C 1-4 alkyl, preferably methyl or tertiary butyl; and X 1 and X 2 may independently be selected from the group consisting of a hydrogen atom, a halogen atom, a straight-chain or branched C 1 -C 4 alkoxy group or a tnfluoromethyl group; as well as pharmaceutically acceptable salts, geometrical isomers, eπantiomers, diastereomers and mixtures thereof;
    • 本发明提供了含有一种或多种式I的活性化合物(如西替利嗪)和有效稳定活性化合物的抗氧化剂的药物含有口香糖,以及制备通式(I)的口香糖的方法, :选自其中R 1选自-CH 2 CH 2 -O-CH 2 -R 2,-CH 2 CH = CH-Ar 1,CH 2 -Ar 2和R 2的2- [4-(二苯基甲基)-1-哌嗪]衍生物 由-CH 2 OH基,-COOH基和-CONH 2基组成的基团; Ar 1和Ar 2独立地是在环中具有5或6个原子的芳族或杂芳族化合物,所述杂芳环具有1,2或3个选自氮,氧和硫的杂原子,所述环是未取代的或被C 1-4烷基 优选甲基或叔丁基,Ar 2优选为未取代的苯基或被C 1-4烷基取代的苯基,优选甲基或叔丁基; X 1和X 2可以独立地选自氢原子,卤素原子,直链或支链C 1 -C 4烷氧基或全氟甲基; 以及药学上可接受的盐,几何异构体,对映异构体,非对映异构体及其混合物;