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    • 54. 发明授权
    • Asymmetric diesters of Hantzsch dihydropyridines with hypotensive
activity
    • 具有降血压活性的汉坦二氢吡啶类不对称二酯
    • US4622332A
    • 1986-11-11
    • US468621
    • 1983-02-22
    • Egbert WehingerHorst MeyerAndreas Knorr
    • Egbert WehingerHorst MeyerAndreas Knorr
    • A61K31/455A61P1/00A61P9/06A61P9/08A61P9/10A61P9/12A61P11/00A61P13/02A61P15/00A61P25/28C07D211/90C07D309/32C07D211/86
    • C07D211/90C07D309/32
    • Compounds of the formula ##STR1## in which R is an optionally substituted aryl or heterocyclic radical,R.sup.1 is a hydrocarbon radical which is optionally interrupted by 1 oxygen atom in the chain, and/or which is optionally substituted,R.sup.4 is an aliphatic hydrocarbon radical having 7 to 14 carbon atoms, which is optionally interrupted by one oxygen atom and/or which is optionally substituted,R.sup.2 and R.sup.3 each independently is hydrogen, an alkyl radical, an aryl radical or an aralkyl radical, or, for the case where one of the substituents R.sup.2 or R.sup.3 has the above-mentioned meaning, the other is hydroxymethyl, acetoxymethyl or amino, andX is N-R.sup.5, wherein R.sup.5 is hydrogen, an alkyl radical which is optionally interrupted by an oxygen atom, a morpholinoalkyl radical, an aryl radical or an aralkyl radical orX is an oxygen atom, when one of the radicals R.sup.2 or R.sup.3 denotes an amino group,or pharmaceutically acceptable acid addition salts thereof, exhibit hypotensive activity.
    • 其中R是任选取代的芳基或杂环基团的式“IMAGE”的化合物,R 1是任选被链中1个氧原子中断的烃基,和/或任选地被取代,R 4是脂族烃基 具有7至14个碳原子,其任选地被一个氧原子和/或任选地被取代,R2和R3各自独立地是氢,烷基,芳基或芳烷基,或者对于一个 的取代基R2或R3具有上述含义,另一个是羟甲基,乙酰氧基甲基或氨基,X是N-R 5,其中R 5是氢,任选被氧原子间隔的烷基,吗啉代烷基, 芳基或芳烷基或X是氧原子,当基团R 2或R 3中的一个表示氨基或其药学上可接受的酸加成盐时,表现出降血压活性。