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    • 3. 发明授权
    • N-hydroxacylamino compounds, process for their preparation and pharmaceutical compositions containing them
    • N-羟酰基氨基化合物,其制备方法和含有它们的药物组合物
    • US06552223B1
    • 2003-04-22
    • US09763598
    • 2001-02-26
    • Rebecca J CartwrightRobert I Dowell
    • Rebecca J CartwrightRobert I Dowell
    • C07C25904
    • C07C259/06
    • A compound of the formula (I): R1—CO—N(OH)—CR2R3—CR4R5—CONH—CR6R7—CONR8R9  (I) wherein: R1 is C1-6alkyl, aryl or arylC1-6alkyl; R2 is hydrogen, C1-6alkyl, C3-8cycloalkyl, aryl or arylC1-6alkyl; R3 is hydrogen, C1-6alkyl or arylC1-6alkyl; or R2 and R3, together with the carbon atom to which they are joined, form a C3-8cycloalkyl ring; R4 is benzyl, phenethyl, phenylpropyl, phenylbutyl or flurophenylbutyl; R5 is hydrogen, C1-6alkyl or arylC1-6alkyl; R6 is hydrogen, C1-6alkyl, C2-6alkenyl, C3-8cycloalkylC1-6alkyl, arylC1-6alkyl, heteroarylC1-6alkyl or the side-chain of a naturally occurring amino acid; R7 is hydrogen or C1-6alkyl; R8 is hydrogen, C1-6alkyl, C3-8cycloalkyl, C3-8cycloalkenyl, arylC1-6alkyl, heteroarylC1-6alkyl or heterocyclylC1-6alkyl; R9 is hydrogen or C1-6alkyl; or R8 and R9, together with the nitrogen atom to which they are joined, form a heterocyclic ring; wherein any group or ring in R1-R9 is optionally substituted; or a pharmaceutically-acceptable salt or in vivo hydrolysable precursor thereof.
    • 式(I)的化合物:其中:R 1是C 1-6烷基,芳基或芳基C 1-6烷基; R 2是氢,C 1-6烷基,C 3-8环烷基,芳基或芳基C 1-6烷基; R 3是氢,C 1-6烷基或芳基C 1 -6-烷基; 或R 2和R 3与它们连接的碳原子一起形成C 3-8环烷基环; R 4是苄基,苯乙基,苯基丙基,苯基丁基或氟代苯基丁基; R 5是氢,C 1-6烷基或芳基C 1-6烷基; R 6是氢 C 1-6烷基,C 2-6烯基,C 3-8环烷基C 1-6烷基,芳基C 1-6烷基,杂芳基C 1-6烷基或天然氨基酸的侧链; R 7是氢或C 1-6烷基; R 8是氢,C 1-6烷基, C 3-8环烷基,C 3-8环烯基,芳基C 1-6烷基,杂芳基C 1-6烷基或杂环基C 1-6烷基; R 9是氢或C 1-6烷基;或者R 8和R 9与它们连接的氮原子一起形成杂环; R1-R9中的任何基团或环可任选被取代;或其药学上可接受的盐或体内可水解的前体。
    • 9. 发明授权
    • Solid supported synthesis of hydroxamic acids
    • 固体支持的异羟肟酸合成
    • US06291709B1
    • 2001-09-18
    • US09582975
    • 2000-07-07
    • Adam GolebiowskiSean Rees Klopfenstein
    • Adam GolebiowskiSean Rees Klopfenstein
    • C07C25904
    • C07C259/04C07B2200/11C40B40/00
    • The subject invention involves processes for making hydroxamic acid compounds using a solid-support resin having an oxime moiety as the linking moiety of the resin, comprising the steps of (a) treating the resin with a carboxylic acid compound, such that it is attached to the resin by a condensation reaction between the oxime and carboxyl moieties; (b) optionally modifying the side chain; (c) cleaving a product from the resin by treating with O-tert-butyldimethylsilylhydroxylamine; (d) optionally modifying the side chain; and (e) optionally treating the resulting O-TBS-protected material with acid to produce an unprotected hydroxamic acid compound.
    • 本发明涉及使用具有肟部分的固体支持树脂作为树脂的连接部分制备异羟肟酸化合物的方法,包括以下步骤:(a)用羧酸化合物处理树脂,使其与 该树脂通过肟和羧基部分之间的缩合反应; (b)任选改性侧链; (c)用O-叔丁基二甲基甲硅烷基羟胺处理从树脂中切割产物; (d)任选地改性侧链; 和(e)任选地用酸处理得到的O-TBS保护的材料以产生未保护的异羟肟酸化合物。