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    • 1. 发明授权
    • Oligonucleotide analogues
    • 寡核苷酸类似物
    • US5670489A
    • 1997-09-23
    • US463139
    • 1995-06-02
    • Anthony David BaxterEric Keith BaylisStephen Paul CollingwoodRoger John TaylorAlain De MesmaekerChantal Schmit
    • Anthony David BaxterEric Keith BaylisStephen Paul CollingwoodRoger John TaylorAlain De MesmaekerChantal Schmit
    • G01N33/569A61K31/665A61K31/70A61K31/7042A61K31/7052A61K31/7064A61K31/7072A61K31/7076A61P31/12A61P31/16C07F9/6512C07F9/655C07F9/6561C07H19/04C07H19/06C07H19/16C07H21/00C07H21/04
    • C07H21/00C07H19/04
    • A dinucleotide analogue of formula ##STR1## where B.sup.1 and B.sup.2 are each independently a monovalent nucleoside base radical; R.sup.1 is R.sup.1.sub.a or Z; R.sup.1.sub.a, R.sup.2, R.sup.3 and R.sup.4 are each independently hydrogen, halogen or hydroxy; R.sup.5 is R.sup.5.sub.a or Z; R.sup.6 is hydrogen or R.sup.6.sub.a ; R.sup.7 is hydrogen, alkyl-N,N-dialkylphosphoramidyl or R.sup.7.sub.a, R.sup.8 is R.sup.8.sub.a or Z, or the indicated R.sup.7 O and R.sup.8 together denote an isopropylidenedioxy group; R.sup.5.sub.a and R.sup.8.sub.a are each independently hydrogen, halogen, hydroxy, --OR.sup.10, --OCOR.sup.10 or silyloxy substituted by three C.sub.1 -C.sub.5 hydrocarbyl groups; R.sup.6.sub.a and R.sup.7.sub.a are each independently a C.sub.1 -C.sub.10 aliphatic radical, a C.sub.6 -C.sub.15 aromatic radical, a C.sub.7 -C.sub.30 araliphatic radical, --COR.sup.11, --SO.sub.2 R.sup.11 or silyl substituted by three C.sub.1 -C.sub.15 hydrocarbyl groups; R.sup.9 is hydrogen, a C.sub.1 -C.sub.8 aliphatic radical, a C.sub.3 -C.sub.8 cycloaliphatic radical, a C.sub.6 -C.sub.15 aromatic radical, a C.sub.7 -C.sub.13 araliphatic radical, an alkali metal ion or an ammonium ion; R.sup.10 and R.sup.11 are each independently a C.sub.1 -C.sub.10 aliphatic radical, a C.sub.3 -C.sub.8 cycloaliphatic radical, a C.sub.6 -C.sub.15 aromatic radical or a C.sub.7 -C.sub.16 araliphatic radical; R.sup.x and R.sup.y are independently hydrogen, halogen, hydroxy, a C.sub.1 -C.sub.10 alkyl, C.sub.2 -C.sub.10 alkenyl, C.sub.3 -C.sub.8 cycloalkyl, C.sub.6 -C.sub.15 aryl, C.sub.7 -C.sub.16 aralkyl, C.sub.1 -C.sub.10 alkoxy, C.sub.2 -C.sub.10 alkenoxy, C.sub.6 -C.sub.10 aryloxy or C.sub.7 -C.sub.16 aralkyloxy group, which is substituted or unsubstituted, or --OCOR.sub.z ; R.sup.z is a substituted or unsubstituted C.sub.1 -C.sub.10 alkyl, C.sub.2 -C.sub.10 alkenyl, C.sub.3 -C.sub.8 cycloalkyl, C.sub.6 -C.sub.15 aryl or C.sub.7 -C.sub.16 aralkyl group; and Z is C.sub.6 -C.sub.10 aryloxythiocarbonyloxy, the C.sub.6 -C.sub.10 aryl group being substituted or unsubstituted.
    • 式Ⅰ的二核苷酸类似物,其中B1和B2各自独立地是一价核苷碱基; R1为R1a或Z; R1a,R2,R3和R4各自独立地为氢,卤素或羟基; R5为R5a或Z; R6是氢或R6a; R7是氢,烷​​基-N,N-二烷基磷酰胺基或R7a,R8是R8a或Z,或者所指示的R7O和R8一起表示异丙烯二氧基; R5a和R8a各自独立地为氢,卤素,羟基,-OR10,-OCOR10或被三个C1-C5烃基取代的甲硅烷氧基; R6a和R7a各自独立地为C1-C10脂族基团,C6-C15芳族基团,C7-C30芳脂族基团,-COR11,-SO2R11或被三个C1-C15烃基取代的甲硅烷基基团; R9是氢,C1-C8脂族基团,C3-C8脂环族基团,C6-C15芳族基团,C7-C13芳脂族基团,碱金属离子或铵离子; R 10和R 11各自独立地为C 1 -C 10脂族基团,C 3 -C 8脂环族基团,C 6 -C 15芳族基团或C 7 -C 16芳脂族基团; Rx和Ry独立地是氢,卤素,羟基,C1-C10烷基,C2-C10烯基,C3-C8环烷基,C6-C15芳基,C7-C16芳烷基,C1-C10烷氧基,C2-C10链烯氧基,C6-C10 取代或未取代的芳氧基或C7-C16芳烷氧基,或-OCORz; Rz是取代或未取代的C1-C10烷基,C2-C10烯基,C3-C8环烷基,C6-C15芳基或C7-C16芳烷基; Z为C6-C10芳氧基硫代羰氧基,C6-C10芳基为取代或未取代的。
    • 2. 发明授权
    • Dinucleotide and oligonucleotide analogues
    • 二核苷酸和寡核苷酸类似物
    • US6087490A
    • 2000-07-11
    • US155198
    • 1998-10-08
    • Anthony David BaxterEric Keith BaylisStephen Paul CollingwoodRobin Alec FairhurstRoger John Taylor
    • Anthony David BaxterEric Keith BaylisStephen Paul CollingwoodRobin Alec FairhurstRoger John Taylor
    • C07H19/06C07H21/00C07H19/00C07H21/02C07H21/04
    • C07H19/06C07H21/00Y02P20/55
    • A compound which is a dinucleotide analogue of formula ##STR1## or a salt thereof, where B.sup.1 and B.sup.2 are each independently a monovalent nucleoside base radical,R.sup.1 is hydrogen or Y.sup.1,R.sup.2 and R.sup.3 are each independently hydrogen, halogen, hydroxy or --OY.sup.2,R.sup.4 is hydrogen, halogen, hydroxy, --OY.sup.3 or R.sup.7,R.sup.5 is hydrogen, halogen or R.sup.8,R.sup.6 is hydrogen, Y.sup.4 or a phosphoramidyl group,Z is a group of formula II, III or IV ##STR2## where R.sup.9 is hydrogen, halogen, hydroxy, --OY.sup.5 or R.sup.13, R.sup.10 is hydrogen, halogen or R.sup.14, R.sup.11 is hydroxy, R.sup.15 or --OR.sup.15 where R.sup.15 is a C.sub.1 to C.sub.10 aliphatic group, a C.sub.3 to C.sub.8 cycloaliphatic group, a C.sub.6 to C.sub.10 aromatic group or a C.sub.7 to C.sub.13 araliphatic group, and R.sup.12 is hydrogen, R.sup.12.sub.a or --OCOR.sup.12.sub.a where R.sup.12.sub.a is a C.sub.1 to C.sub.10 aliphatic group, a C.sub.3 to C.sub.8 cycloaliphatic group, a C.sub.6 to C.sub.10 aromatic group or a C.sub.7 to C.sub.13 araliphatic group, Y.sup.1, Y.sup.2, Y.sup.3, Y.sup.4 and Y.sup.5 are each indpendently a hydroxy-protecting group, and R.sup.7, R.sup.8, R.sup.13 and R.sup.14 are each independently a C.sub.1 to C.sub.10 aliphatic group, a C.sub.3 to C.sub.8 cycloaliphatic group, a C.sub.6 to C.sub.10 aromatic group or a C.sub.7 to C.sub.13 araliphatic group.
    • PCT No.PCT / GB97 / 00651 Sec。 371日期:1998年10月8日 102(e)日期1998年10月8日PCT 1997年11月3日PCT PCT。 公开号WO97 / 35869 日期1997年10月2日为式或二价核苷酸类似物的化合物或其盐,其中B1和B2各自独立地为一价核苷碱基,R1为氢或Y1,R2和R3各自独立地为氢,卤素,羟基或 -OY2,R4是氢,卤素,羟基,-OY3或R7,R5是氢,卤素或R8,R6是氢,Y4或磷酰胺基,Z是式II,III或IV的基团,其中R9是氢, 卤素,羟基,-OY5或R13,R10为氢,卤素或R14,R11为羟基,R15或-OR15,其中R15为C1至C10脂族基团,C3至C8脂环族基团,C6至C10芳族基团或 C7至C13芳脂族基团,R12为氢,R12a或-OCOR12a,其中R12a为C1至C10脂族基团,C3至C8脂环族基团,C6至C10芳族基团或C7至C13芳脂族基团,Y1,Y2, Y3,Y4和Y5各自独立地为羟基保护基,R7,R8,R13和R14各自独立地为C1至C10脂族基团,C3t C 8脂环族基团,C 6至C 10芳族基团或C 7至C 13芳脂基基团。
    • 3. 发明授权
    • Hydrazide salts
    • 酰肼盐
    • US3932505A
    • 1976-01-13
    • US430843
    • 1974-01-04
    • Wilfred PicklesEric Keith Baylis
    • Wilfred PicklesEric Keith Baylis
    • C22B15/00C22B3/26C22B3/32C07C103/26
    • C22B3/0022Y02P10/234Y02P20/582Y10S423/14
    • A compound having the general formula ##SPC1##In which R.sup.1 , R.sup.2, R.sup.3 and R.sup.4 may be the same or different and represent hydrogen, a straight or branched chain alkyl radical having 1 to 20 carbon atoms, an aralkyl radical having 7 to 20 carbon atoms which may be substituted by one or more alkyl groups having 1 to 4 carbon atoms, or may be of the type: ##SPC2##Wherein R.sup.5 and R.sup.6 are each a hydrogen atom or a methyl group, and each R represents the others of R.sup.1, R.sup.2, R.sup.3 and R.sup.4, an alkenyl radical having 2 to 20 carbon atoms; a cycloalkyl radical having 5 to 12 carbon atoms which may be substituted by one or more alkyl groups having 1 to 4 carbon atoms; an aryl radical having 6 to 10 carbon atoms; an alkaryl radical having 7 to 12 carbon atoms; a cyclohexyl alkyl radical in which the alkyl moiety has 2 or 3 carbon atoms and the cyclohexenyl ring may contain a methyl group as substituent; an alkenyl cyclohexyl radical in which the alkenyl moiety has 2 or 3 carbon atoms and the cyclohexyl ring may also contain a methyl group as substituent; or a group -OR.sup.7 wherein R.sup.7 represents an alkyl radical having 1 to 20 carbon atoms, a cycloalkyl radical having 5 to 12 carbon atoms, optionally substituted by one or more alkyl groups having 1 to 4 carbon atoms, an aryl radical having 6 to 10 carbon atoms or an alkenyl radical having 3 to 20 carbon atoms; or any two adjacent radicals R.sup.1, R.sup.2, R.sup.3 and R.sup.4 may be joined together to form an aryl ring which may be substituted by one or more alkyl groups having 1 to 20 carbon atoms; X represents an anion; and n is the valency of X, is useful for the extraction of metals from aqueous solutions.
    • 具有通式I 1,R 1,R 3和R 4的化合物可以相同或不同,表示氢,具有1-20个碳原子的直链或支链烷基,可以具有7至20个碳原子的芳烷基, 被一个或多个具有1至4个碳原子的烷基取代,或者可以是以下类型:其中R 5和R 6各自是氢原子或甲基,并且每个R表示其它的R 1,R 2,R 3和R 4 具有2-20个碳原子的烯基; 可以被一个或多个具有1至4个碳原子的烷基取代的具有5至12个碳原子的环烷基; 具有6至10个碳原子的芳基; 具有7至12个碳原子的烷芳基; 其中烷基部分具有2或3个碳原子的环己基烷基,环己烯环可以含有甲基作为取代基; 其中烯基部分具有2或3个碳原子的烯基环己基,环己基环也可以含有甲基作为取代基; 或基团-OR 7,其中R 7表示具有1至20个碳原子的烷基,具有5至12个碳原子的环烷基,任选被一个或多个具有1至4个碳原子的烷基取代,芳基具有6至10个 碳原子或碳原子数3〜20的烯基; 或任意两个相邻基团R 1,R 2,R 3和R 4可以连接在一起形成可被一个或多个具有1至20个碳原子的烷基取代的芳基环; X表示阴离子; 并且n是X的化合价,可用于从水溶液中萃取金属。