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    • 8. 发明申请
    • PROCESSES FOR PRODUCING SUGAR NUCLEOTIDES AND COMPLEX CARBOHYDRATES
    • 生产蔗糖核糖体和复合碳水化合物的方法
    • WO1998011247A1
    • 1998-03-19
    • PCT/JP1997003225
    • 1997-09-12
    • KYOWA HAKKO KOGYO CO., LTD.KOIZUMI, SatoshiKAWANO, HisajiKINO, KunikiOZAKI, Akio
    • KYOWA HAKKO KOGYO CO., LTD.
    • C12P19/00
    • C12P19/305C12N9/1051C12P19/02C12P19/18C12P19/26C12P19/30
    • A process for producing a sugar nucleotide characterized by using as an enzyme source an optionally processed culture of a microorganism capable of producing the sugar nucleotide from a nucleotide precursor and a sugar, effecting an enzymatic reaction in an aqueous medium containing the enzyme source, the nucleotide precursor and the sugar to thereby accumulate the sugar nucleotide in the medium, and taking up the sugar nucleotide from the medium; and a process for producing a complex carbohydrate characterized by using as enzyme sources an optionally processed culture of a microorganism capable of producing a sugar nucleotide from a nucleotide precursor and a sugar, and an optionally processed culture of a microorganism or animal cells capable of producing the complex carbohydrate from the sugar nucleotide and a complex carbohydrate precursor, effecting enzymatic reactions in an aqueous medium containing these enzyme sources, the nucleotide precursor, the sugar and the complex carbohydrate precursor to thereby accumulate the complex carbohydrate in the medium, and taking up the complex carbohydrate from the medium.
    • 一种制备糖核苷酸的方法,其特征在于使用能够从含有酶源的水性介质中进行酶反应的核苷酸前体和糖产生糖核苷酸的微生物任选加工的培养物作为酶源,核苷酸 前体和糖,从而在培养基中积聚糖核苷酸,并从培养基中摄取糖核苷酸; 其特征在于使用能够从核苷酸前体和糖产生糖核苷酸的微生物任选加工的培养物,以及能够生产所述微生物或动物细胞的任选加工的培养物作为酶源的复合碳水化合物的生产方法 来自糖核苷酸的复合碳水化合物和复合碳水化合物前体,在含有这些酶源的水性介质,核苷酸前体,糖和复合碳水化合物前体中进行酶促反应,从而在培养基中积聚复合碳水化合物,并吸收复合物 碳水化合物从培养基中。
    • 9. 发明申请
    • DC-89 DERIVATIVES
    • DC-89衍生物
    • WO1998009966A1
    • 1998-03-12
    • PCT/JP1997003089
    • 1997-09-03
    • KYOWA HAKKO KOGYO CO., LTD.AMISHIRO, NobuyoshiSAITO, HiromitsuOKAMOTO, AkihikoOKABE, Masami
    • KYOWA HAKKO KOGYO CO., LTD.
    • C07D487/04
    • C07D487/04
    • DC-89 derivatives represented by general formula (I) or pharmacologically acceptable salts thereof, wherein (a) represents (b) or (c); Y represents hydrogen, halogeno, optionally substituted lower alkyl, COR , CH=NR or (d); Z represents hydrogen, optionally substituted lower alkyl, optionally substituted lower alkenyl, optionally substituted aryl, optionally substituted heterocycle or COR (wherein R represents hydrogen, COR or R R R Si; and V represents hydrogen, halogeno, nitro or COR ); W represents hydrogen, (e), (f), (g) or (h); and X represents Cl or Br, provided that when Y is hydrogen or CO2R (wherein R is hydrogen, linear or branched C1-4 alkyl, aryl or benzyl), then Z and V do not represent hydrogen at the same time. These compounds have excellent antitumor activities, which makes them useful as antitumor agents.
    • 由通式(I)表示的DC-89衍生物或其药理学上可接受的盐,其中(a)表示(b)或(c); Y表示氢,卤代,任选取代的低级烷基,COR 1,CH = NR 8或(d); Z表示氢,任选取代的低级烷基,任选取代的低级烯基,任选取代的芳基,任选取代的杂环或COR 9(其中R表示氢,COR 12或R 16 R 17 R 18 ;和V表示氢,卤代,硝基或COR 11); W表示氢,(e),(f),(g)或(h); 并且X表示Cl或Br,条件是当Y是氢或CO 2 R 2(其中R 2是氢,直链或支链C 1-4烷基,芳基或苄基)时,则Z和V在 同时。 这些化合物具有优异的抗肿瘤活性,使其成为抗肿瘤剂。