Bacterial inhibition with an oligosaccharide compound
    42.
    发明授权
    Bacterial inhibition with an oligosaccharide compound 失效
    用寡糖化合物进行细菌抑制

    公开(公告)号:US6001819A

    公开(公告)日:1999-12-14

    申请号:US54890

    申请日:1998-04-03

    摘要: The present invention is directed to compositions for the treatment of respiratory infections caused by a bacteria selected from the group consisting of S. pneumoniae, H. influenzae, H. parainfluenza, Burkholderia (Pseudomonas) cepacia, and a mixture thereof, comprising a binding inhibiting effective amount of the compound of Formula I, ##STR1## where R.sub.1 is H, (.beta.-1)GalNAc-, SO.sub.3 B (where B is H or a cation) or a sialic acid of Formula II; ##STR2## where R.sub.6, R.sub.7, R.sub.8, and R.sub.10 are each independently H, C.sub.1-6 acyl, lactyl, C.sub.1-6 alkyl, sulfate, phosphate, anhydro, a sialic acid of Formula II, (.alpha.-1)Fuc, (.beta.-1)Glc or (.beta.-1)Gal;R.sub.9 is NH--C.sub.1-6 acyl, glycolylamido, amino or hydroxyl; andA is H or a cation;R.sub.2 is H or (.alpha.-1)Fuc-;R.sub.3 and R.sub.4 are each independently OH or NHAc;R.sub.5 is H, SO.sub.3 B (where B is H or a cation), or a sialic acid of Formula II as defined above; ##STR3## Y is a chemical bond or a linking group; Z is H or a multivalent support;m is 0 or 1; andp is an integer of 1 to 1,000; with the proviso that the compound is not Gal.beta.1-4-GlcNAc.beta.1-3-Gal.beta.1-4-Glc.

    摘要翻译: 本发明涉及用于治疗由选自肺炎链球菌,流感嗜血杆菌,副流感病毒,伯克霍尔德氏菌(Pseudomonas))洋葱的细菌及其混合物引起的呼吸道感染的组合物,其包含结合抑制 式(I)化合物,其中R1为H,(β-1)GalNAc-,SO3B(其中B为H或阳离子)或式Ⅱ的唾液酸; 其中R 6,R 7,R 8和R 10各自独立地为H,C 1-6酰基,乳酰基,C 1-6烷基,硫酸酯,磷酸酯,脱水,式II的唾液酸,(α-1)Fuc,(β-1 )Glc或(β-1)Gal; R9是NH-C1-6酰基,乙酰氨基,氨基或羟基; A为H或阳离子; R2是H或(α-1)Fuc-; R3和R4各自独立地为OH或NHAc; R5是H,SO3B(其中B是H或阳离子)或如上定义的式II的唾液酸; Y是化学键或连接基团; Z是H或多价载体; m为0或1; p为1〜1000的整数。 条件是该化合物不是Galβ1-4-GlcNAcβ1-3-Galβ1-4-Glc。