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    • 52. 发明授权
    • Therapeutically active compounds based on indazole bioisostere replacement of catechol in PDE4 inhibitors
    • 在PDE4抑制剂中基于吲唑生物电子替代儿茶酚的治疗活性化合物
    • US06716978B2
    • 2004-04-06
    • US09381446
    • 1999-09-20
    • Anthony Marfat
    • Anthony Marfat
    • C07D23156
    • A61K31/416A61K31/496A61K31/497A61K31/517A61K31/52A61K31/525A61K31/5377A61K31/541C07D231/56Y02A50/411
    • This application is directed to therapeutically active compositions of matter are useful for treating or preventing inflammatory bowel disease and conditions including joint inflammation, Crohn's disease and inflammatory bowel disease; respiratory diseases such as chronic obstructive pulmonary disease (COPD) including asthma, chronic bronchitis, and pulmonary emphysema; infectious diseases including endotoxic shock and toxic shock syndrome; immune diseases including systemic lupus erythematosis and psoriasis; and other diseases including bone resorption diseases and reperfusion injury; wherein said composition of matter comprises a compound which is an inhibitor of phosphodiesterase isozyme 4 (PDE4) and wherein an indazole is one essential component of said compound's overall chemical structure, and wherein said indazole constitutes a bioisosteric replacement of a catechol component or functional derivative thereof in a known compound having the same said therapeutic activity and the same remaining said components of its overall chemical structure. Included are compounds of Formula (IA) or (IB): wherein the variable are defined as set forth in the specification.
    • 本申请涉及治疗活性组合物,其用于治疗或预防炎症性肠病和包括关节炎,克罗恩病和炎症性肠病的病症; 呼吸系统疾病如慢性阻塞性肺疾病(COPD),包括哮喘,慢性支气管炎和肺气肿; 传染病包括内毒素性休克和中毒性休克综合征; 免疫疾病包括系统性红斑狼疮和牛皮癣; 和其他疾病,包括骨吸收疾病和再灌注损伤; 其中所述物质组合物包含化合物,其是磷酸二酯酶同工酶4(PDE4)的抑制剂,其中吲唑是所述化合物的总体化学结构的一个必需组分,并且其中所述吲唑构成儿茶酚组分或其功能衍生物的生物电子替代物 在具有相同治疗活性的已知化合物中,以及其总体化学结构的相同剩余部分。 包括式(IA)或(IB)的化合物:其中变量如本说明书所述定义。
    • 53. 发明授权
    • Substituted indazole derivatives and related compounds
    • 取代的吲唑衍生物和相关化合物
    • US6127398A
    • 2000-10-03
    • US406220
    • 1999-09-27
    • Anthony Marfat
    • Anthony Marfat
    • A61K31/415A61K31/416A61P3/00A61P11/00A61P11/06A61P11/08A61P13/02A61P15/00A61P29/00A61P31/12A61P33/02A61P35/02A61P37/06A61P43/00C07D20060101C07D231/54C07D231/56C07D409/08C07D407/06
    • C07D231/56C07D409/08
    • The invention relates to compounds of the formula I ##STR1## and pharmaceutically acceptable salts thereof, wherein R.sub.2.sup.a and R.sub.2.sup.b are independently selected from the group consisting essentially of hydrogen and hereinafter recited substituents, provided that one, but not both of R.sub.2.sup.a and R.sub.2.sup.b must be independently selected as hydrogen, wherein said substituents comprise: ##STR2## wherein the dashed lines in formulas (Ia) and (Ib) independently and optionally represent a single or double bond, provided that in formula (Ia) both dashed lines cannot both represent double bonds at the same time; andR, R.sub.1, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.18 and m are as defined. The invention further relates to intermediates for the preparation of the compounds of formula I, and to pharmaceutical compositions containing, and methods of using, the compounds of formula I, or acceptable salts thereof, for the inhibition of phosphodiesterase (PDE) type IV or the production of tumor necrosis factor (TNF) in a mammal.
    • 本发明涉及式I化合物及其药学上可接受的盐,其中R2a和R2b独立地选自氢和下文所述的取代基,条件是R 2a和R 2b之一必须独立地选自 氢,其中所述取代基包括:其中式(Ia)和(Ib)中的虚线独立地且任选地表示单键或双键,条件是在式(Ia)中,两条虚线不能同时表示双键; 并且R,R 1,R 3,R 4,R 5,R 6,R 7,R 18和m如上所定义。 本发明还涉及用于制备式I化合物的中间体,以及含有式I化合物或其可接受的盐用于抑制IV型磷酸二酯酶(PDE)或其制备方法的药物组合物和 在哺乳动物中产生肿瘤坏死因子(TNF)。
    • 54. 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
    • US6096901A
    • 2000-08-01
    • US450976
    • 1999-11-30
    • 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.
    • 一种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的无机氟化物处理其中M2为碱金属阳离子的式 在式R4P + Z-的化合物和式的化合物R5vic(COW)2的存在下升高温度,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 6) 烷基,W是卤素; 形成下式的化合物: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)处理步骤i的产物 )与无机酸。 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R 7,条件是当R 1是R 7 O时,R 7不是甲基。