METHOD FOR MAKING A PRECURSOR OF L-FUCOSE FROM D-GLUCOSE
    5.
    发明申请
    METHOD FOR MAKING A PRECURSOR OF L-FUCOSE FROM D-GLUCOSE 审中-公开
    从D-葡萄糖制备L-赖氨酸前体的方法

    公开(公告)号:US20140235848A1

    公开(公告)日:2014-08-21

    申请号:US14348014

    申请日:2012-09-28

    Applicant: Glycom A/S

    Abstract: A method that can be used to make a precursor of L-fucose from D-glucose that includes the steps of a) making a compound of formula (1) from D-glucose, formula (1) wherein R1 is acyloxy, and Q is a group (a), (b), (c) or (d), formula (a), (b), (c) or (d) or wherein R1 is OH, and Q is a group (e), (f) or (g); formula (e), (f) or (g) wherein R2 is acyloxy and R3 is a sulphonyl leaving group; and b) producing 6-deoxy-L-talose from the compound of formula (1) formed in step a), wherein the moiety is a highly lipophilic protecting group; compounds according to formula (1), and use of a compound according to formula (1) are provided.

    Abstract translation: 一种可用于从D-葡萄糖制备L-岩藻糖的前体的方法,其包括以下步骤:a)从D-葡萄糖制备式(1)化合物,式(1)其中R1为酰氧基,Q为 (a),(b),(c)或(d),式(a),(b),(c)或(d)或其中R 1是OH,Q是基团(e) f)或(g); 式(e),(f)或(g)其中R 2是酰氧基,R 3是磺酰基离去基团; 和b)从步骤a)中形成的式(1)化合物生产6-脱氧-L-托洛糖,其中所述部分是高亲脂性保护基; 提供了式(1)化合物和使用式(1)化合物。

    SYNTHESIS OF SIALYLATED/FUCOSYLATED HUMAN MILK OLIGOSACCHARIDES
    9.
    发明申请
    SYNTHESIS OF SIALYLATED/FUCOSYLATED HUMAN MILK OLIGOSACCHARIDES 有权
    异亮氨酸/ FOSOSLIL人乳酪寡糖的合成

    公开(公告)号:US20160075729A1

    公开(公告)日:2016-03-17

    申请号:US14783783

    申请日:2014-04-11

    Applicant: GLYCOM A/S

    CPC classification number: C07H5/04 C07H1/00

    Abstract: An achemo-enzymatic synthesis of oligosaccharides of formula 1 is presented wherein R is selected from —OH, —N3 and —OR6 wherein R6 is selected from allyl optionally substituted by one or more methyl, propargyl optionally substituted by one or more methyl, 2-trimethylsilyl-ethyl, —(CH2)n—NH2 and —(CH2)n—N3 wherein integer n is to 10, preferably 2 or 3, R is selected from sialyl moiety, —SO3H and —CH(R)—COOH wherein R is selected from H, alkyl and benzyl, R2 is selected from H and fucosyl, R3 is selected from H and sialyl, R4 is selected from H and fucosyl, provided that at least one of R3 and R4 is H, and A is a divalent carbohydrate linker, having important biological activities and significant commercial value for the pharmaceutical and food industry.

    Abstract translation: 其中R选自-OH,-N 3和-OR 6,其中R 6选自任选被一个或多个甲基取代的烯丙基,炔丙基任选被一个或多个甲基, 三甲基甲硅烷基 - 乙基, - (CH 2)n -NH 2和 - (CH 2)n -N 3其中整数n为10,优选2或3,R选自唾液酰基部分,-SO 3 H和-CH(R)-COOH,其中R 选自H,烷基和苄基,R2选自H和岩藻糖基,R3选自H和唾液烷基,R4选自H和岩藻糖基,条件是R3和R4中至少一个为H,A为二价 碳水化合物接头,对制药和食品工业具有重要的生物活性和显着的商业价值。

    BIOMASS REMOVAL BY CENTRIFUGATION
    10.
    发明公开

    公开(公告)号:US20240101587A1

    公开(公告)日:2024-03-28

    申请号:US18257986

    申请日:2021-12-17

    Applicant: Glycom A/S

    CPC classification number: C07H1/06 C07H3/06

    Abstract: Disclosed herein are systems and methods for the purification of human milk oligosaccharides (HMOs). The HMOs can be purified from a suspension containing one or more of a bacterial biomass, cell fragments, small particles, and biomolecules. Advantageously, the solution can be pre-treated prior to centrifuging to form a clarified supernatant containing purified HMOs.

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