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    • 2. 发明授权
    • Pharmacologically active novel O-substituted pyruvic acid oximes
    • 药理活性新型O-取代丙酮酸肟
    • US4425360A
    • 1984-01-10
    • US300076
    • 1981-09-08
    • Hans P. WolffRuth HeerdtManfred Hubner, deceasedHans KuhnleFelix H. Schmidt
    • Hans P. WolffRuth HeerdtManfred Hubner, deceasedHans KuhnleFelix H. Schmidt
    • A61K31/15A61K31/19A61K31/195A61P3/06A61P3/08A61P3/10C07C249/08C07C251/32C07C251/36C07C251/50C07C251/52C07C251/54C07C251/60C07C253/30C07C255/50C07D295/185C07C131/00
    • C07D295/185Y10S514/866
    • The present invention provides pyruvic acid oximes of the general formula: ##STR1## wherein R is a hydrogen atom, a C.sub.3 -C.sub.8 cycloalkyl, C.sub.1 -C.sub.6 alkoxy, cinnamyloxy, phenylamino, phenyl-N-alkylamino or phenylthio radical or an aryl or aryloxy radical, the aryl moiety of which can be substituted one or more times by C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy, halogen, hydroxyl, trifluoromethyl, amino, acetylamino, nitrile, nitro or methylenedioxy, A is a straight-chained or branched, saturated or unsaturated aliphatic hydrocarbon chain containing up to 10 carbon atoms, which can be substituted one or more times by halogen or hydroxyl, and R.sub.1 is a C.sub.1 -C.sub.8 alkyl radical, which can be substituted one or more times by halogen, hydroxyl, nitrile, phenyl or carboxyl, or is a nitrile or formyl group, with the proviso that when R--A-- is a methyl or ethyl radical, R.sub.1 is not a methyl radical or a nitrile group and when R--A-- is a benzyl radical, R.sub.1 is not a methyl or benzyl radical; and the physiologically acceptable salts, carboxylic acid esters and amides thereof. The invention also provides processes for the preparation of these compounds pharmaceutical compositions containing them, and their use in combating hypoglycaemia.
    • 本发明提供以下通式的丙酮酸肟:其中R为氢原子,C 3 -C 8环烷基,C 1 -C 6烷氧基,肉桂氧基,苯基氨基,苯基-N-烷基氨基或苯硫基或 芳基或芳氧基,其芳基部分可以被C 1 -C 6烷基,C 1 -C 6烷氧基,卤素,羟基,三氟甲基,氨基,乙酰氨基,腈,硝基或亚甲二氧基取代一次或多次,A是直链 或含有至多10个碳原子的支链,饱和或不饱和脂族烃链,其可以被卤素或羟基取代一次或多次,并且R 1是可被卤素取代一次或多次的C 1 -C 8烷基, 羟基,腈,苯基或羧基,或者是腈或甲酰基,条件是当RA-是甲基或乙基时,R 1不是甲基或腈基,当RA-是苄基时,R 1 不是甲基或苄基; 和其生理上可接受的盐,羧酸酯和酰胺。 本发明还提供了制备这些化合物的方法,含有它们的药物组合物及其在抗低血糖中的应用。
    • 7. 发明授权
    • Benzenesulfon YL-semicarbazides for lowering blood sugar levels
    • 用于降低血糖水平的苯磺酸YL-氨基脲
    • US3939269A
    • 1976-02-17
    • US324836
    • 1973-01-18
    • Walter AumullerRudi WeyerRuth Heerdt
    • Walter AumullerRudi WeyerRuth Heerdt
    • A61K31/47A61K27/00
    • A61K31/47Y10S514/866Y10S514/884
    • Hypoglycemically active benzenesulfonyl-semicarbazides of the formula ##SPC1##Wherein X is hydrogen, chlorine, bromine, methyl or methoxy, Y is --CH(CH.sub.3)-CH.sub.2 --, preferably --CH.sub.2 --CH.sub.2 --, Z is hydrogen or a hydrocarbon radical of 1 or 2 carbon atoms, which forms together with Y a 5- or 6-membered ring, R is alkylene-imino of 3 to 7 carbon atoms in the ring which may be unsaturated or substituted by 1 or 2 methyl or lower alkyl or methoxy, pentamethylene-imino substituted by endoalkylene of 1 to 3 carbon atoms, hexamethylene-imino substituted by endoethylene in .beta.- .epsilon.-position, tetrahydro-iso-indoline, 4,7-endoalkylenehexahydro- or -tetrahydro-iso-indoline, the endoalkylene containing 1 or 2 carbon atoms and the double bond of the tetrahydro compound being in 5,6-position, and the salts thereof as pharmaceutical preparations for oral administration and lowering of blood sugar level in the treatment of diabetes mellitus and the process for lowering the blood sugar level in the treatment of diabetes mellitus.
    • 式WHEREIN X的低分子活性苯磺酰基 - 氨基脲是氢,氯,溴,甲基或甲氧基,Y是-CH(CH 3)-CH 2 - ,优选-CH 2 -CH 2 - ,Z是氢或1或2的烃基 碳原子,其与Y一起形成5-或6-元环,R是环中具有3-7个碳原子的亚烷基亚氨基,其可以是不饱和的或被1或2个甲基或低级烷基或甲氧基,五亚甲基 - 四氢异吲哚啉,4,7-内亚烷基六氢或四氢异吲哚啉,含有1〜3个碳原子的亚烷基亚氨基,含有1〜3个碳原子的亚烷基亚烷基, 碳原子,四氢化合物的双键为5,6位,其盐作为用于口服给药的药物制剂和降低糖尿病治疗中的血糖水平以及降低血糖水平的方法 直接治疗 。。