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322 条记录 (耗时 0.027 秒)

    Cyclopentenone derivative
    21.
    发明授权
    Cyclopentenone derivative 失效
    环戊烯酮衍生物

    公开(公告)号：US6111145A

    公开(公告)日：2000-08-29

    申请号：US419221

    申请日：1999-10-15

    申请人： Eiji Kobayashi ,  Nobuto Koyama ,  Ikunoshin Kato ,  Kaoru Inami ,  Tetsuo Shiba

    发明人： Eiji Kobayashi ,  Nobuto Koyama ,  Ikunoshin Kato ,  Kaoru Inami ,  Tetsuo Shiba

    IPC分类号： C07C45/71 ,  C07C49/753 ,  C07C49/105 ,  A61K31/12

    CPC分类号： C07C49/753 ,  C07C45/71

    摘要： A cyclopentenone derivative represented by the following formula [I] or an optically active substance or a salt thereof. ##STR1## (In the formula, R.sub.1 and R.sub.2 are same or different and each of them is straight or branched alkyl group, straight or branched alkenyl group, aromatic group, aromatic-aliphatic group or H with a proviso that the case where R.sub.1 =R.sub.2 =H, or R.sub.1 =benzyl group and R.sub.2 =H is excluded.)

    摘要翻译： 由下式[I]表示的环戊烯酮衍生物或光学活性物质或其盐。 （式中，R 1，R 2相同或不同，分别为直链或支链烷基，直链或支链烯基，芳香族基，芳香族 - 脂肪族基或H，条件是R1 = R2 = H ，或R 1 =苄基，并且R 2 = H被排除。

    Sulfated fucogalactan
    28.
    发明授权
    Sulfated fucogalactan 失效
    硫酸岩藻糖

    公开(公告)号：US06590097B1

    公开(公告)日：2003-07-08

    申请号：US09913599

    申请日：2001-08-16

    申请人： Takeshi Sakai ,  Hitomi Kimura ,  Kaoru Kojima ,  Kaoru Katayama ,  Kazuo Shimanaka ,  Katsushige Ikai ,  Ikunoshin Kato

    发明人： Takeshi Sakai ,  Hitomi Kimura ,  Kaoru Kojima ,  Kaoru Katayama ,  Kazuo Shimanaka ,  Katsushige Ikai ,  Ikunoshin Kato

    IPC分类号： C08B3700

    CPC分类号： C08B37/006 ,  C12N9/2402 ,  C12P19/04

    摘要： Sulfated fucogalactan or its salt useful as a reagent for sugar chain engineering or an HGF-production inducer; a degraded product or its salt obtained by treating the sulfated fucogalactan with a sulfated fucogalactan digesting enzyme; the sulfated fucogalactan digesting enzyme useful in sugar chain engineering; a process for producing the degraded product by treating sulfated fucogalactan or its salt with the above enzyme; and a process for producing the sulfated fucogalactan digesting enzyme.

    摘要翻译： 硫酸化的赖卡半乳糖或其盐可用作糖链工程或HGF生产诱导剂的试剂; 通过用硫酸化的福卡美凝乳消化酶处理硫酸化的核糖乳聚糖获得的降解产物或其盐; 用于糖链工程的硫酸岩藻糖半乳糖消化酶; 通过用上述酶处理硫酸化的赖氨酰半乳糖或其盐来生产降解产物的方法; 以及生产硫酸化的赖卡半乳聚糖消化酶的方法。