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    • 1. 发明申请
    • SUBSTITUTED CATECHOL DERIVATIVES DERIVED FROM POLYBASIC SECONDARY AMINO ACIDS, METHOD FOR PRODUCTION AND USE THEREOF
    • 衍生自仲氨基多元,方法取代儿茶酚用于生产和及其应用
    • WO02085841A3
    • 2003-03-20
    • PCT/EP0202071
    • 2002-02-27
    • GRUENENTHAL GMBHHEINISCH LOTHARWITTMANN STEFFENSCHERLITZ-HOFMANN INASTOIBER THOMASBERG ALBRECHTMOELLMANN UTE
    • HEINISCH LOTHARWITTMANN STEFFENSCHERLITZ-HOFMANN INASTOIBER THOMASBERG ALBRECHTMOELLMANN UTE
    • C07C235/52C07D265/26A61K31/165A61K31/535
    • C07D265/26C07C235/52
    • The invention relates to novel substituted catechol derivatives, derived from polybasic secondary amino acids and analogous structures of general formula (I). Said compounds are effective as siderophores in mycobacteria and gram-negative bacteria strains, in particular, pseudomonas, E.coli and Salmonella-strains. The above can be used as transport vehicles for the introduction of active agents, for example, antibiotics (in the form of siderophore-antibiotic conjugates ), in to bacterial cells and thus greatly improve or extend the antibacterial efficacy thereof over known compounds. Furthermore said compounds are suitable as potential pro-drug forms for iron-chelates for application in diseases relating to a malfunctioning iron metabolism. Formula (I) has R = H, alkyl, aryl, R and R = H or acyl, R and R = H, alkyl, aryl and R or R = H, alkyl or catecholate groups, optionally in acylated form, or together with spacer groups, X and Z = direct bonds or bonds interrupted by particular spacer groups and Y = OH (as free acids, in the form of the salts thereof or as easily cleaved esters).
    • 本发明涉及由多元仲氨基酸和通式I.本发明的化合物可有效地分枝杆菌,以及革兰氏阴性细菌菌株,特别是假单胞菌属,大肠杆菌和沙门氏菌菌株,如铁载体的类似结构衍生的新的取代的儿茶酚衍生物。 可以作为运输车辆的药物走私,例如抗生素如“铁载体Antibiotikakonjugate”至在细菌细胞中服务,从而提高它们的抗菌活性,以更大的程度和延伸比以前已知的化合物。 此外,所提及的化合物适合作为潜在前药形式为用于治疗基于铁代谢紊乱性疾病的铁螯合剂。 式I其中R'1¿= H,烷基,芳基,R?2和R3¿H或酰基,R?4¿和R5¿= H,烷基,芳基和R6¿或 7¿= H,烷基或儿茶酚,任选= OH作为游离酸,意味着在酰化形式或间隔基团,它们的盐或它们的容易裂解的酯R是形式通过某些间隔物键和Y X和Z直接或中断一起?
    • 3. 发明申请
    • SIDEROPHORE ANALOGUES AS TETRA- OR HEXADENTATE IRON CHELATORS ON THE BASIS OF AMINO ACIDS OR PEPTIDES, METHOD FOR PRODUCING THEM AND THE USE THEREOF
    • SIDEROPHORANALOGA大于4或6齿状铁螯合剂基于氨基酸或肽,生产和使用方法
    • WO02070545A3
    • 2003-01-03
    • PCT/EP0202073
    • 2002-02-27
    • GRUENENTHAL GMBHWITTMANN STEFFENHEINISCH LOTHARSCHERLITZ-HOFMANN INAMOELLMANN UTE
    • WITTMANN STEFFENHEINISCH LOTHARSCHERLITZ-HOFMANN INAMOELLMANN UTE
    • A61K38/00C07C235/60C07K5/068A61K31/198A61K38/05
    • C07C235/60A61K38/00C07K5/06086
    • The invention relates to novel siderophore analogues as tetra- or hexadentate iron chelators or the acyl derivatives thereof on the basis of amino acids or peptides of the general formula (I), wherein R = OH or a second amino acid molecule or various catechol- or hydroxamate-containing substituents as further chelate groups, R = H, acyl or CO- in combination with R , R = H or acyl, R = H, halogen or various C or O containing substituents, R = H or CO- in combination with R , and the compounds are present as free acids, in the form of their salts or as easily cleavable esters. The inventive compounds are effective siderophores in mycobacteria and in gram-negative bacteria strains, especially pseudomonades, E. coli and Salmonella strains. They can be used as transport vehicles for introducing active substances, for example antibiotics (as siderophore antibiotic conjugates ) in bacterial cells, thereby improving or enlarging their antibacterial activity and overcoming resistances. The inventive compounds are suitable for use as potential prodrug forms for iron chelators in diseases that are associated with a disturbed iron metabolism.
    • 本发明涉及新的Siderophoranaloga作为氨基酸和通式I的本发明化合物在分枝杆菌以及革兰氏阴性细菌菌株,特别是假单胞菌属,的 E.有用的肽基础上4-或6-齿状铁螯合剂或它们的酰基衍生物 大肠杆菌 - 沙门氏菌的菌株是有效的铁载体。 您可以根据运输车辆走私毒品,例如, 抗生素(如“铁载体Antibiotikakonjugate”)在细菌细胞中使用,从而提高它们的抗菌活性,并且扩大和克服阻力。 此外,所提及的化合物适合作为潜在前药形式为用于治疗基于铁代谢紊乱性疾病的铁螯合剂。 (I)其中,R <1> = OH或第二氨基酸分子或不同的含异羟肟酸 - 邻苯二酚或取代基进一步螯合基团,R <2> = H,酰基或-CO-着R连接<5>,R <3> = H,或酰基,R <4> = H,卤素或各种C-和含O的取代基,R <5> = H或-CO-着R连接<2>和该化合物作为 游离酸,其盐或它们的容易裂解的酯的形式。