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    • 2. 发明授权
    • Derivatives of aminopyridinecarboxylic acids and pharmaceutical
compositions containing them
    • 氨基吡啶羧酸的衍生物和含有它们的药物组合物
    • US4528296A
    • 1985-07-09
    • US557584
    • 1983-12-02
    • Vittorio VecchiettiGiorgio FerrariCesare Casagrande
    • Vittorio VecchiettiGiorgio FerrariCesare Casagrande
    • C07D213/79C07D213/80A61K31/455C07D213/75
    • C07D213/79
    • Derivatives of aminopyridinecarboxylic acids which inhibit the dipeptidyl carboxy peptidase (DPCP), methods for their preparation and pharmaceutical compositions containing them.The compounds have formula: ##STR1## where Z is hydrogen, alkyl having from 1 to 3 carbon atoms, halogen or alkoxy having from 1 to 3 carbon atoms;R1 is hydrogen, alkyl having from 1 to 6 carbon atoms, arylalkyl having from 7 to 12 carbon atoms, aryl having from 6 to 15 carbon atoms;m and n are an integer of from 0 to 4 each provided, however, the m+n is lower than 5;R2 is hydrogen, alkyl having from 1 to 6 carbon atoms or arylalkyl having from 7 to 12 carbon atoms;R3 is hydrogen or acyl having from 1 to 8 carbon atoms;R4 is hydrogen or alkyl having from 1 to 3 carbon atoms;and their pharmaceutically acceptable salts with organic or inorganic acids.
    • 抑制二肽基羧基肽酶(DPCP)的氨基吡啶羧酸的衍生物,其制备方法和含有它们的药物组合物。 该化合物具有式:其中Z是氢,具有1至3个碳原子的烷基,卤素或具有1至3个碳原子的烷氧基的式(I) R1是氢,具有1至6个碳原子的烷基,具有7至12个碳原子的芳基烷基,具有6至15个碳原子的芳基; m和n分别为0〜4的整数,m + n小于5; R2是氢,具有1至6个碳原子的烷基或具有7至12个碳原子的芳烷基; R3是氢或具有1至8个碳原子的酰基; R4是氢或具有1至3个碳原子的烷基; 及其与有机或无机酸的药学上可接受的盐。
    • 10. 发明授权
    • Hydroxyimino and alkoxyimino derivatives of 1,4-dihydropyridine and
anti-hypertensive compositions
    • 1,4-二氢吡啶和抗高血压组合物的羟基亚氨基和烷氧基亚氨基衍生物
    • US4508719A
    • 1985-04-02
    • US498248
    • 1983-05-26
    • Silvia Z. TricerriCesare CasagrandeFranco De MarchiMassimo Nicola
    • Silvia Z. TricerriCesare CasagrandeFranco De MarchiMassimo Nicola
    • C07D209/48C07D211/90A61K31/535A61K31/455C07D211/82C07D413/12
    • C07D209/48C07D211/90
    • Compounds of formula I: ##STR1## are described in which R.sup.1 is a linear or branched alkyl radical containing between 1 and 5 carbon atoms, the alkyl radical being unsubstituted or substituted by an alkoxy group; R.sup.2 is an unsubstituted phenyl of phenyl substituted by a nitro group; R.sup.3 is hydrogen or a linear or branched alkyl residue containing between 1 and 4 carbon atoms, the alkyl radical being unsubstituted or substituted by at least one alkoxy or fluorine atom or both alkoxy and fluorine atoms; R.sup.4 is hydrogen or a linear or branched alkyl containing between 1 and 4 carbon atoms, the alkyl radical being unsubstituted or substituted by alkoxy, carbalkoxy, dialkylamino, 1-aryl or 1-heteroarylpiperazinyl, aryl or a monocyclic 5 or 6 membered heterocycle in which at least one of the heteroatoms is N,O,S such as 1-piperidinyl, 4-morpholinyl or R.sub.4 is alkenyl or cyclo(C.sub.3 -C.sub.6)alkyl; and enantiomers, racemates, diastereoisomers and isomers (E) and (Z) and their salts with pharmaceutically acceptable acids.The novel compounds exhibit calcium-antagonistic activity.
    • 描述了式I化合物:其中R 1是含有1至5个碳原子的直链或支链烷基,该烷基是未取代的或被一个烷氧基取代; R2是被硝基取代的苯基的未取代的苯基; R3是氢或含有1至4个碳原子的直链或支链烷基,烷基是未取代的或被至少一个烷氧基或氟原子或烷氧基和氟原子所取代; R4是氢或含有1至4个碳原子的直链或支链烷基,该烷基是未取代的或被烷氧基,烷氧基,二烷基氨基,1-芳基或1-杂芳基哌嗪基,芳基或单环5或6元杂环取代,其中 至少一个杂原子是N,O,S如1-哌啶基,4-吗啉基或R4是烯基或环(C 3 -C 6)烷基; 和对映异构体,外消旋体,非对映异构体和异构体(E)和(Z)及其与药学上可接受的酸的盐。 新化合物显示钙拮抗活性。