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    • 2. 发明公开
    • PHARMACEUTICAL COMPOSITION FOR TREATING CARDIOVASCULAR DISEASES CONTAINING 3-(2,2,2-TRIMETHYLHYDRAZINIUM) PROPIONATE AND GAMMA-BUTYROBETAINE
    • 与心脏GEFÄSSERCRANE注释的处理3-(2,2,2-三甲基肼)丙酸酯和γ-丁基甜菜碱药物组合物
    • EP0845986A1
    • 1998-06-10
    • EP96927931.0
    • 1996-08-20
    • Kalvinsh, IvarsVeveris, Maris
    • Kalvinsh, IvarsVeveris, Maris
    • A61K9A61K31A61P9
    • A61K31/205A61K31/15A61K2300/00
    • The invention relates to η-butyrobetaine and 3-(2,2,2-trimethylhydrazinium) propionate (Mildronate)-containing pharmaceutical compositions for oral, parenteral, subcutaneous or rectal administration for the treatment of heart-blood vessel diseases of various genesis and localization, blood circulation disturbances, stenocardia, myocardium infarction, arrhythmia, hypertension, myocarditis and low cardiac potency. This composition in the experiments on anaesthetized cats at a dose of 5 mg/kg of η-butyrobetaine + 5 mg/kg of Mildronate, i.v. increases a total blood flow by 18 %, blood pressure and heart rhythm being practically unchanged. The composition arrests adrenaline-induced blood vessel spasms in isolated rabbit ear, in a concentration of 2.0 νM of η-butyrobetaine + 2.0 νM of Mildronate, it decreases reperfusion pressure by 33 %. NO-synthase blocking essentially decreases the composition effect on adrenaline-induced blood vessel spasms. At a dose of 60 mg/kg of η-butyrobetaine + 40 mg/kg of Mildronate, the composition by 70 % declines mouse lethality from CaCl2-induced arrhythmia, and at a dose of 30 mg/kg of η-butyrobetaine + 30 mg/kg of Mildronate, p.o. by 60 % decreases rat lethality from CaCl2-induced arrhythmia. In the prophylactic and therapeutic regimens at a dose of 50 mg/kg of $(g)g-butyrobetaine + 50 mg/kg of Mildronate, the composition in the experiments on rats effectively prevents myocardium from occlusion-reperfusion-induced failures and ventricular fibrillations. In the comparative experiments the claimed composition demonstrates a more potent effect as compared with the known preparation Mildronate and η-butyrobetaine effects if they are applied separately. The composition is notable for a low toxicity and wide interval of therapeutic action safety.
    • 5. 发明公开
    • Novel coumarin quinolone carboxylic acids and processes for the preparation thereof
    • 香茅chin ure ure ure ure。。。。。。。。。。。
    • EP0820998A2
    • 1998-01-28
    • EP97112743.6
    • 1997-07-24
    • PLIVA, farmaceutska, kemijska, prehrambena i kozmeticka industrija dionicko drustvo
    • Trkovnik, MladenIvezic, ZrinkaKelneric, ZeljkoPolak, Ljerka
    • C07D491/052C07D491/147A61K31/435
    • C07D411/04C07D491/14
    • The present invention relates to novel coumarin quinolone carboxylic acids wherein the pyridone system is fused in 3,4-, 6,7- and 7,8-positions of the coumarin system, of the general formula I
      wherein

      R 1 R 2 = -NHCH=C(CO 2 R 6 )CO-, R 3 = NO 2 or NH 2 , R 4 = R 5 = H, R 6 = H or C 2 H 5 ;
      R 1 R 2 = -NHCH=C(CO 2 R 6 )CO-, R 3 = R 4 = H, R 5 = F, R 6 = H or C 2 H 5 ;
      R 1 R 2 = -CO(CO 2 R 6 )C=CHNH-, R 3 = R 4 = R 5 = H, R 6 = H or C 2 H 5 ;
      R 1 R 2 = R 3 R 4 = -NHCH=C(CO 2 R 6 )CO-, R 5 = H, R 6 = H or C 2 H 5 ;
      R 1 = H or OH, R 2 = R 5 = H, R 3 R 4 = -NHCH=C(CO 2 R 6 )CO-, R 6 = H or C 2 H 5 ;
      R 1 = OH, R 2 = R 3 = H, R 4 R 5 =-CO(CO 2 R 6 )C=CHNH-, R 6 = H or C 2 H 5 ;
      R 1 = R 5 = H, R 2 = CH 3 or CF 3 , R 3 R 4 = -CO(CO 2 R 6 )C=CHNH-, R 6 = H or C 2 H 5 ,
      as well as pharmaceutically acceptable salts thereof.
      The object of the invention are also processes for the preparation of novel coumarin quinolone carboxylic acids and the biological action thereof.
    • 本发明涉及新颖的香豆素喹诺酮羧酸,其中吡啶酮体系在香豆素体系的3,4,6,7和7,8位融合,通式I 其中R 1, R 2 = -NHCH = C(CO 2 R 6)CO-,R 3 = NO 2或NH 2,R 4 = R 5 = H,R 6 = H或C 2 H 5; R 1 R 2 = -NHCH = C(CO 2 R 6)CO-,R 3 = R 4 = H,R 5 = F,R 6 = H或C 2 H 5; R 1 R 2 = -CO(CO 2 R 6)C = CHNH-,R 3 = R 4 = R 5 = H,R 6 = H或C 2 H 5; R 1 R 2 = R 3 R 4 = -NHCH = C(CO 2 R 6)CO-,R 5 = H,R 6 = H或C 2 H 5; R 1 = H或OH,R 2 = R 5 = H,R 3 R 4 = -NHCH = C(CO 2 R 6)CO-,R 6 = H或 C2H5; R 1 = OH,R 2 = R 3 = H,R 4 R 5 = -CO(CO 2 R 6)C = CHNH-,R 6 = H或C 2 H 5; R 1 = R 5 = H,R 2 = CH 3或CF 3,R 3 R 4 = -CO(CO 2 R 6)C = CHNH-,R 6 = H或 C2H5,以及其药学上可接受的盐。 本发明的目的还在于制备新型香豆素喹诺酮羧酸及其生物学作用。