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    • 2. 发明授权
    • Hydrocinnamic acid derivatives
    • 氢化肉桂酸衍生物
    • US4883815A
    • 1989-11-28
    • US215003
    • 1988-07-05
    • Werner AschwendenRene ImhofRoland Jakob-RoetneEmilio Kyburz
    • Werner AschwendenRene ImhofRoland Jakob-RoetneEmilio Kyburz
    • C07D221/10A61K31/165A61K31/325A61K31/44A61K31/4402A61K31/4406A61K31/4409A61K31/4418A61K31/445A61K31/47A61K31/473A61P25/28C07C67/00C07C231/00C07C231/02C07C231/12C07C233/47C07C235/52C07C237/12C07C237/20C07C237/22C07C237/36C07C239/00C07C275/24C07D213/30C07D213/75C07D213/81C07D225/06C07D295/13C07D295/185
    • C07D213/75C07D213/81C07D295/13C07D295/185
    • Hydrocinnamic acid derivatives of the formula ##STR1## wherein one or two of the symbols R.sup.1 to R.sup.4 are halogen or methoxy and the others are hydrogen;R.sup.5 is hydrogen or phenyl;R.sup.6 is a residue of the formula ##STR2## R.sup.7 is (C.sub.1 -C.sub.4)-alkyl, (C.sub.2 -C.sub.5)-alkanoylamino-(C.sub.2 -C.sub.5)-alkyl, amino or (C.sub.1 -C.sub.4)-alkoxyphenyl;R.sup.8 and R.sup.9 each, independently, are hydrogen or (C.sub.1 -C.sub.4)-alkyl;R.sup.10 is hydrogen and R.sup.11 is hydroxy or R.sup.10 and R.sup.11 taken together are oxo;R.sup.12 is hydrogen, (C.sub.1 -C.sub.10)-alkyl, pyridylmethyl or carbamoylmethyl;R.sup.13 is hydrogen, (C.sub.1 -C.sub.4)-alkyl and R.sup.14 is hydrogen, (C.sub.1 -C.sub.4)-alkyl, pyridyl, phenyl-(C.sub.1 -C.sub.4)-alkyl, carboxy-(C.sub.1 -C.sub.4)-alkyl, carbamoyl-(C.sub.1 -C.sub.4)-alkyl, (C.sub.1 -C.sub.4)-alkoxy carbonyl-(C.sub.1 -C.sub.4)-alkyl, di-(C.sub.1 -C.sub.4)-alkoxy carbonyl-C.sub.2 -C.sub.5)-alky, piperidino-C.sub.2 -C.sub.4)-alkyl or halopyridinecarboxamido-(C.sub.2 -C.sub.4)-alkyl or R.sup.13 and R.sup.14 taken together with the nitrogen atom are 4-(C.sub.1 -C.sub.4)-alkyl-piperazin-1-yl,as well as pharmaceutically acceptable salts of basic compounds of formula I with acids or of acidic compounds of formula I with bases are described. The compounds of formula I and their pharmaceutically acceptable salts are suitable for the control or prevention of cerebral insufficiency or for the improvement of cognitive functions.
    • 其中一个或两个符号R 1至R 4为卤素或甲氧基,而其余为氢的式I的氢化肉桂酸衍生物; R5是氢或苯基; R 6是下式的残基:R 7是(C 1 -C 4) - 烷基,(C 2 -C 5) - 烷酰基氨基 - (C 2 -C 5) - 烷基,氨基或(C 1 -C 4) - 烷氧基苯基; R 8和R 9各自独立地为氢或(C 1 -C 4) - 烷基; R 10是氢,R 11是羟基或R 10和R 11一起是氧代; R 12是氢,(C 1 -C 10) - 烷基,吡啶基甲基或氨基甲酰基甲基; R 1是氢,(C 1 -C 4) - 烷基,R 14是氢,(C 1 -C 4) - 烷基,吡啶基,苯基 - (C 1 -C 4) - 烷基,羧基 - (C 1 -C 4) - 烷基,氨基甲酰基 - -C 1-4) - 烷基,(C 1 -C 4) - 烷氧基羰基 - (C 1 -C 4) - 烷基,二 - (C 1 -C 4) - 烷氧基羰基-C 2 -C 5) - 烷基,哌啶子基-C 2 -C 4) - 烷基或 卤代吡啶甲酰氨基 - (C 2 -C 4) - 烷基或R 13和R 14与氮原子一起是4-(C 1 -C 4) - 烷基 - 哌嗪-1-基,以及式I的碱性化合物与酸的药学上可接受的盐 或具有碱的酸式酸式化合物。 式I化合物及其药学上可接受的盐适用于控制或预防脑功能不全或改善认知功能。