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    • 10. 发明申请
    • NOVEL ANTICOAGULANT GLYCOSIDES AND PHARMACEUTICAL COMPOSITIONS THEREOF
    • 新型抗血清糖蛋白及其药物组合物
    • WO1997049716A1
    • 1997-12-31
    • PCT/HU1997000031
    • 1997-06-23
    • RICHTER GEDEON VEGYÉSZETI GYAR RT.KOVACSNÉ BOZO, ÉvaKUSZMANN, JánosSZABO, GabriellaBOROS, SándorMORAVCSIK, Imre
    • RICHTER GEDEON VEGYÉSZETI GYAR RT.
    • C07H15/203
    • C07H15/203
    • This invention relates to novel 1,5-dithio-pyranosides of formula (I) wherein R1 represents hydrogen, hydroxy or an azido group, R2 represents hydroxy, azido, amino or an acetamido group, R3 represents hydroxy or an azido group, R4 represents hydrogen, methyl or a hydroxymethyl group, R5 represents hydrogen, R4 and R5 together represent a methylene group, R6 represents a nitro, cyano, amidino, aminothiocarbonyl, -C(=NH)-OCH3, -C(=NH)-NH-NH2 or -C(=NH)-SCH3 group, with the proviso that R6 represents only a group other than a nitro or cyano group if R1-R3 each represents hydroxy groups, and R4 as well as R5 represent hydrogen, furthermore that R6 represents only a group other than a nitro group if R1-R3 each represents hydroxy groups, R4 represents a hydroxymethyl group and R5 represents hydrogen, and the acid addition salts thereof formed with organic or inorganic acids, if possible and pharmaceutical compositions containing the same. The compounds of the invention possess valuable therapeutic, particularly anticoagulant properties.
    • 本发明涉及式(I)的新的1,5-二硫代吡喃糖苷,其中R 1表示氢,羟基或叠氮基,R 2表示羟基,叠氮基,氨基或乙酰氨基,R 3表示羟基或叠氮基,R 4表示 氰基,脒基,氨基硫代羰基,-C(= NH)-OCH 3,-C(= NH)-NH-(甲氧基羰基) NH 2或-C(= NH)-SCH 3基团,条件是如果R 1 -R 3各自表示羟基,则R 6表示除硝基或氰基以外的基团,R 4和R 5表示氢,此外,R 6表示 如果R 1 -R 3各自表示羟基,则R 4表示羟甲基,R 5表示氢,并且其有机酸或无机酸形成的酸加成盐,以及含有它们的药物组合物。 本发明的化合物具有有价值的治疗,特别是抗凝血性质。