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    • 23. 发明授权
    • Beta-lactamase inhibitor prodrug
    • β-内酰胺酶抑制剂前药
    • US07091197B2
    • 2006-08-15
    • US10648408
    • 2003-08-25
    • Anthony MarfatDale G. McLeod
    • Anthony MarfatDale G. McLeod
    • C07D499/861A61K31/43A61P31/04
    • C07D499/00
    • Prodrugs of 6-β-hydroxymethylpenicillanic acid sulfone having the structure wherein R is H or methyl, and solvates thereof, are disclosed. Also disclosed are pharmaceutical compositions comprising a prodrug of the present invention or a solvate thereof, an optional beta-lactam antibiotic and a pharmaceutically acceptable excipient. Further disclosed is a method for increasing the therapeutic effectiveness of a beta-lactam antibiotic in a mammal by administering an effective amount of a beta-lactam antibiotic and an effectiveness-increasing amount of a prodrug of the present invention, or a solvate thereof.Additionally disclosed is a method for treating a bacterial infection in a mammal by administering a therapeutically effective amount of a pharmaceutical composition of the present invention to a mammal in need thereof.
    • 公开了具有其中R为H或甲基的结构及其溶剂合物的6-β-羟甲基青霉烷酸砜的前药。 还公开了包含本发明的前药或其溶剂合物,任选的β-内酰胺抗生素和药学上可接受的赋形剂的药物组合物。 进一步公开的是通过施用有效量的β-内酰胺抗生素和增加有效量的本发明的前药或其溶剂化物来增加哺乳动物中β-内酰胺抗生素的治疗有效性的方法。 另外公开了通过向有需要的哺乳动物施用治疗有效量的本发明药物组合物来治疗哺乳动物细菌感染的方法。
    • 24. 发明授权
    • Ether derivatives useful as inhibitors of PDE4 isozymes
    • 醚衍生物可用作PDE4同功酶的抑制剂
    • US06828333B2
    • 2004-12-07
    • US10066503
    • 2002-01-31
    • Anthony MarfatRobert J. ChambersThomas V. Magee
    • Anthony MarfatRobert J. ChambersThomas V. Magee
    • A61K3144
    • C07D213/82C07D277/56C07D405/12C07D405/14C07D413/12C07D417/12
    • This application is directed to compounds of the formula wherein j is 1; k is 0 or 1; m is 1, 2 or 3; n is 1 or 2; W1 and W2 are independently —O— or —S(═O)t—, where t is 0, 1, or 2; Y is ═C(R1a)—, where R1a is a member selected from the group consisting of H; F; Cl; CN; NO2; —(C1-C4) alkyl; —(C2-C4) alkynyl; fluorinated-(C1-C3) alkyl; fluorinated-(C1-C3) alkoxy; —OR16; and —C(═O)NR22aR22b; R22a and R22b are defined as set forth in the specification; —RA and RB are each a member independently selected from the group consisting of H; F; CF3; —(C1-C4) alkyl; —(C3-C7) cycloalkyl; phenyl; and benzyl; wherein said cycloalkyl, phenyl, and benzyl moieties are each independently substituted with 0 to 3 substituents R10, which is defined as set forth in the specification; R16 and R17 are defined as set forth in the specification; —RC and RD have the same meaning as defined above for RA and RB except that one of them must be —H, and they are selected independently of each other and of RA and RB; R1 and R2 are each a member independently selected from the group consisting of H; F; Cl; CN; NO2; —(C1-C4) alkyl; —(C2-C4) alkynyl; fluorinated-(C1-C3)alkyl; OR16; and —C(═O)NR22aR22b; —R3 is H; —(C1-C3)alkyl; phenyl; benzyl; or OR16; R4, R5 and R6 are defined as set forth in the specification; J1 and J2 are each independently a moiety comprising a saturated or unsaturated six-membered monocyclic carbon ring; and D is a member independently selected from the group consisting of partial Formulas (1.1.1) through (1.1.5) as set forth in the specification; a pharmaceutically acceptable salt thereof; which are useful as inhibitors of PDE4 in the treatment of diseases regulated by the activation and degranulation of eosinaphils, especially asthma, chronic bronchitis, and chronic obstructive pulmonary disease.
    • 本申请针对的是化合物,其中j为1; k为0或1; m为1,2或3; n为1或2; W 1和W 2独立地是-O-或-S(= O)t - ,其中t是0,1或2; Y是= C(R a a a) - ,其中R a是选自H的成员; F; Cl; CN; NO2; - (C 1 -C 4)烷基; - (C 2 -C 4)炔基; 氟化 - (C 1 -C 3)烷基; 氟化 - (C1-C3)烷氧基; -OR <16>; 和-C(= O)NR 22 aR 22 b; R 22a和R 22b定义如说明书中所述; -R A和R B各自独立地选自H; F; CF3; - (C 1 -C 4)烷基; - (C 3 -C 7)环烷基; 苯基; 和苄基; 其中所述环烷基,苯基和苄基部分各自独立地被0至3个如本说明书所述定义的取代基R 10取代; R 16和R 17定义如说明书所述; -R&lt; C&gt;和R D具有与上述R A和R B相同的含义,不同之处在于它们之一必须是-H,并且它们彼此独立地选自和R 和R B; R 1和R 2各自独立地选自H; F; Cl; CN; NO2; - (C 1 -C 4)烷基; - (C 2 -C 4)炔基; 氟化 - (C 1 -C 3)烷基; OR <16>; 和-C(= O)NR 22 aR 22 b; -R 3为H; - (C 1 -C 3)烷基; 苯基; 苄基; 或OR 16; R 4,R 5和R 6是取代的
    • 27. 发明授权
    • Processes and intermediates for preparing 2-fluorothiophene derivatives
    • 制备2-氟噻吩衍生物的方法和中间体
    • US6043379A
    • 2000-03-28
    • US355265
    • 1999-07-26
    • Anthony MarfatRobert James Chambers
    • Anthony MarfatRobert James Chambers
    • C07D333/38
    • C07D333/38
    • A process for the preparation of the compound of the formula ##STR1## wherein R.sup.1 is OH, which comprises the steps of a) treating the compound of the formula ##STR2## with an inorganic fluoride, of the formula M.sup.2 F wherein M.sup.2 is an alkali metal cation, at an elevated temperature in the presence of a compound of the formula R.sup.4 P.sup.+ Z.sup.- and a compound of the formula R.sup.5 vic (COW).sub.2 wherein R.sup.4 and R.sup.5 are each selected from optionally substituted (C.sub.6 -C.sub.10)aryl and optionally substituted (C.sub.1 -C.sub.6)alkyl, and W is halo; to form the compound of the formula; ##STR3## and b) i) treating the compound of the formula IV with an aqueous solution of a base, of the formula MOH, wherein M is an alkali metal cation, andii) treating the product of step i) with a mineral acid. A compound of the formula ##STR4## wherein R.sup.1 is selected from the group consisting of, halo, R.sup.7 O, R.sup.7 COO and N(R.sup.8).sub.2 wherein R.sup.7 is (C.sub.1 -C.sub.6)alkyl or (C.sub.6 -C.sub.10)aryl and each R.sup.8 is selected from hydrogen and R.sup.7 with the proviso that R.sup.7 is not methyl when R.sup.1 is R.sup.7 O.
    • PCT No.PCT / IB98 / 00304 Sec。 371日期:1999年7月26日 102(e)1999年7月26日PCT 1998年3月9日PCT PCT。 出版物WO98 / 45282 日期1998年10月15日制备下式化合物的方法其中R1是OH,其包括以下步骤:a)用式M2F的无机氟化物处理式的化合物,其中M2是碱金属阳离子 在式R4P + Z-的化合物和式R 5 vic(COW)2的化合物的存在下,在升高的温度下,其中R 4和R 5各自选自任选取代的(C 6 -C 10)芳基和任选取代的(C 1 -C 10) -C 6)烷基,W是卤素; 形成式的化合物; 和b)i)用式MOH的碱的水溶液处理式IV的化合物,其中M是碱金属阳离子,和ii)用无机酸处理步骤i)的产物。 下式的化合物其中R 1选自卤素,R 7 O,R 7 COO和N(R 8)2,其中R 7是(C 1 -C 6)烷基或(C 6 -C 10)芳基,并且每个R 8选自氢和 R7,条件是当R1为R7O时,R7不是甲基。