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    • 3. 发明授权
    • 3-Amino-4,5-dihydroxypiperidines, process for their preparation and
their use
    • 3-氨基-4,5-二羟基哌啶,其制备及其用途
    • US4871747A
    • 1989-10-03
    • US937645
    • 1986-12-03
    • Gunther KinastMatthias SchullerTheo Schroder
    • Gunther KinastMatthias SchullerTheo Schroder
    • C07D211/46C07D211/56C07D491/04C07D491/056C07H13/04C07H13/12
    • C07D491/04C07D211/46C07D211/56C07H13/04C07H13/12
    • A 3-amino-4,5-dihydroxy-piperidine compound of the formula (I) ##STR1## in which R.sup.1 represents hydrogen, alkyl having up to 8 carbon atoms, aralkyl having 7 to 14 carbon atoms, or represents a group of the formula ##STR2## R.sup.4 denotes straight-chain or branched alkyl having up to 8 carbon atoms, straight-chain or branched alkoxy having up to 8 carbon atoms, or aralkoxy having up to 10 carbon atoms, andR.sup.2 and R.sup.3 represent hydrogen or represent the group NHR.sup.5,R.sup.5 having the same meaning as R.sup.1 and being identical to or different from the latter,with the proviso that, in every case, one substituent of R.sup.2 or R.sup.3 represents hydrogen and the other substituent of R.sup.2 or R.sup.3 represents NHR.sup.5, and physiologically acceptable salts thereof. Such compound is useful to treat prediabetes, gastritis, constipation, caries, atherosclerosis, obesity, diabetes and hyperlipoproteinaemia.
    • 式(I)的3-氨基-4,5-二羟基 - 哌啶化合物其中R 1表示氢,具有至多8个碳原子的烷基,具有7-14个碳原子的芳烷基,或表示 式的基团R4表示具有至多8个碳原子的直链或支链烷基,具有至多8个碳原子的直链或支链烷氧基或具有至多10个碳原子的芳烷氧基,R2和R3表示氢 或代表NHR5基团,R 5具有与R 1相同的含义并且与后者相同或不同,条件是在每种情况下,R 2或R 3的一个取代基表示氢,R 2或R 3的其它取代基表示NHR 5 ,及其生理上可接受的盐。 这种化合物可用于治疗糖尿病前期,胃炎,便秘,龋齿,动脉粥样硬化,肥胖,糖尿病和高脂蛋白血症。