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    • 4. 发明授权
    • Pyridazinone derivatives
    • 哒嗪酮衍生物
    • US5856327A
    • 1999-01-05
    • US936600
    • 1997-09-24
    • Keizo TanikawaTakashi MatsumotoHiroo MatsumotoNobutomo TsuruzoeHitoshi Nakabeppu
    • Keizo TanikawaTakashi MatsumotoHiroo MatsumotoNobutomo TsuruzoeHitoshi Nakabeppu
    • C07D237/22C07D401/12A61K31/50
    • C07D401/12C07D237/22
    • Pyridazinone derivatives represented by the formula (I) and antiplatelet agents containing them: ##STR1## �wherein R is a hydrogen atom or a C.sub.1 -C.sub.4 alkyl group, X is a hydrogen atom, a chlorine atom or a bromine atom, Ar is a pyridyl group or a phenyl group substituted with OR.sup.1 (wherein R.sup.1 is a hydrogen atom or a C.sub.1 -C.sub.4 alkyl group) and A {wherein A is a hydrogen atom, a halogen atom, a C.sub.1 -C.sub.4 alkyl group or OR.sup.2 (wherein R.sup.2 is a hydrogen atom or a C.sub.1 -C.sub.4 alkyl group)}, Y is C.sub.1 -C.sub.8 alkylene wherein one carbon atom on the straight chain is substituted with one OR.sup.1 group (wherein R.sup.1 is the same as defined above), and Z.sup.1 and Z.sup.2 are independently a hydrogen atom, a halogen atom, a C.sub.1 -C.sub.4 alkyl group or a OR.sup.1 group (wherein R.sup.1 is the same as defined above)!. These compounds have strong antiplatelet effects, are excellently safe, and can be used as active ingredients of prophylactic and therapeutic drugs for various thrombotic diseases.
    • 由式(I)表示的哒嗪酮衍生物和含有它们的抗血小板剂:其中R是氢原子或C1-C4烷基,X是氢原子,氯原子或溴原子, Ar是吡啶基或被OR 1取代的苯基(其中R1是氢原子或C1-C4烷基)和A {其中A是氢原子,卤素原子,C1-C4烷基或OR2( 其中R 2是氢原子或C 1 -C 4烷基),Y是直链上的一个碳原子被一个OR 1基团取代的C 1 -C 8亚烷基(其中R 1与上述相同),Z 1和 Z2独立地为氢原子,卤素原子,C1-C4烷基或OR1基团(其中R1与上述定义相同)]。 这些化合物具有很强的抗血小板作用,非常安全,可用作各种血栓性疾病的预防和治疗药物的活性成分。
    • 5. 发明授权
    • Pyridazinone derivatives
    • 哒嗪酮衍生物
    • US5750523A
    • 1998-05-12
    • US676227
    • 1996-07-23
    • Keizo TanikawaTakashi MatsumotoHiroo MatsumotoNobutomo TsuruzoeHitoshi Nakabeppu
    • Keizo TanikawaTakashi MatsumotoHiroo MatsumotoNobutomo TsuruzoeHitoshi Nakabeppu
    • C07D237/22C07D401/12A61K31/50
    • C07D401/12C07D237/22
    • Pyridazinone derivatives represented by the formula (I) and antiplatelet agents containing them: ##STR1## �wherein R is a hydrogen atom or a C.sub.1 -C.sub.4 alkyl group, X is a hydrogen atom, a chlorine atom or a bromine atom, Ar is a pyridyl group or a phenyl group substituted with OR.sup.1 (wherein R.sup.1 is a hydrogen atom or a C.sub.1 -C.sub.4 alkyl group) and A {wherein A is a hydrogen atom, a halogen atom, a C.sub.1 -C.sub.4 alkyl group or OR.sup.2 (wherein R.sup.2 is a hydrogen atom or a C.sub.1 -C.sub.4 alkyl group)}, is C.sub.1 -C.sub.8 alkylene wherein one carbon atom on the straight chain is substituted with one OR.sup.1 group (wherein R.sup.1 is the same as defined above), and Z.sup.1 and Z.sup.2 are independently a hydrogen atom, a halogen atom, a C.sub.1 -C.sub.4 alkyl group or a OR.sup.1 group (wherein R.sup.1 is the same as defined above)!. These compounds have strong antiplatelet effects, are excellently safe, and can be used as active ingredients of prophylactic and therapeutic drugs for various thrombotic diseases.
    • PCT No.PCT / JP95 / 00069 Sec。 371日期:1996年7月23日 102(e)日期1996年7月23日PCT提交1995年1月24日PCT公布。 WO95 / 19969 PCT公开 日期:1997年7月27日由式(I)表示的哒嗪酮衍生物和含有它们的抗血小板剂:其中R是氢原子或C1-C4烷基,X是氢原子,氯原子 或溴原子,Ar是吡啶基或被OR 1取代的苯基(其中R1是氢原子或C1-C4烷基)和A {其中A是氢原子,卤原子,C1-C4 烷基或OR 2(其中R 2是氢原子或C 1 -C 4烷基)}是其中一个碳原子被一个OR 1基团取代的C 1 -C 8亚烷基(其中R 1与上述定义相同) ,Z 1和Z 2独立地为氢原子,卤素原子,C 1 -C 4烷基或OR 1基(其中R 1与上述定义相同)]。 这些化合物具有很强的抗血小板作用,非常安全,可用作各种血栓性疾病的预防和治疗药物的活性成分。
    • 7. 发明授权
    • Pyrazolo[4,3-d]pyrimidine derivative, process for its production,
antihyperlipidemic agent containing it, its intermediate, and process
for the production of the intermediate
    • 吡唑并[4,3-d]嘧啶衍生物,其制备方法,含有它的抗高血脂药,其中间体和中间体的制备方法
    • US4654348A
    • 1987-03-31
    • US718377
    • 1985-04-01
    • Yoshihiro FujikawaMikio SuzukiMitsuaki SakashitaNobutomo TsuruzoeTadashi Miyasaka
    • Yoshihiro FujikawaMikio SuzukiMitsuaki SakashitaNobutomo TsuruzoeTadashi Miyasaka
    • A61K31/505A61P3/06C07D487/04A61K31/415
    • C07D487/04
    • A pyrazolo[4,3-d]pyrimidine derivative having the formula: ##STR1## wherein R.sup.1 is lower alkyl or phenyl, R.sup.2 is --A--CO.sub.2 R.sup.21 (wherein A is alkylene having from 1 to 10 carbon atoms which is unsubstituted or substituted by alkyl having from 1 to 3 carbon atoms; and R.sup.21 is lower alkyl having from 1 to 4 carbon atoms), --CH.sub.2 CO-phenyl, a saturated or unsaturated, straight chain or branched aliphatic group having from 3 to 16 carbon atoms, phenyl-lower alkyl, --CH.sub.2 CN, chloro substituted phenyl-lower alkyl or ##STR2## (wherein R.sup.22 is hydrogen or lower alkyl), and R.sup.3 is a saturated or unsaturated, straight chain or branched aliphatic group having from 2 to 22 carbon atoms, phenyl-lower alkyl, benzyloxy substituted phenyl-lower alkyl, lower alkyl substituted or unsubstituted 2-(phenylmethyloxy)ethyl, cyclohexylcyclohexyl, methylcyclohexyl, 3-thia-n-heptyl, 3,6-dioxa-n-decyl, 4-oxo-n-pentyl or 2-hydroxyethyl. Intermediates and processes of making the compounds of formula I are also disclosed. The compounds of formula I are useful as antihyperlipidemic agents.
    • 具有下式的吡唑并[4,3-d]嘧啶衍生物:其中R 1是低级烷基或苯基,R 2是-A-CO 2 R 21(其中A是具有1至10个碳原子的亚烷基,其是未取代的 或由具有1至3个碳原子的烷基取代; R 21是具有1至4个碳原子的低级烷基),-CH 2 CO-苯基,具有3至16个碳原子的饱和或不饱和的直链或支链脂族基团, 苯基 - 低级烷基,-CH 2 CN,氯代取代的苯基 - 低级烷基或者其中R 22是氢或低级烷基,R 3是具有2至22个碳原子的饱和或不饱和的直链或支链脂族基团, 苯基 - 低级烷基,苄氧基取代的苯基 - 低级烷基,低级烷基取代或未取代的2-(苯基甲氧基)乙基,环己基环己基,甲基环己基,3-硫杂 - 正庚基,3,6-二氧杂 - 正戊基或2-羟乙基。 还公开了制备式I化合物的中间体和方法。 式I的化合物可用作抗高血脂药物。
    • 10. 发明申请
    • NEUTROPHILIA INHIBITOR
    • 中性抑制剂
    • US20080306080A1
    • 2008-12-11
    • US12188638
    • 2008-08-08
    • Takehisa IwamaNobutomo Tsuruzoe
    • Takehisa IwamaNobutomo Tsuruzoe
    • A61K31/501A61P11/00
    • C07D401/12A61K31/501
    • To provide an antineutrophilia agent effective for treatment of development and progress of acute infections, collagen diseases (chronic rheumatoid arthritis, Wegener's granulomatosis and Behcet's disease), chronic obstructive pulmonary disease (COPD), chronic bronchitis, pulmonary emphysema, small airway disease, gout, Cushing's syndrome, myelofibrosis, neoplastic neutrophilia, polycythemia vera and diseases caused by administration of steroid drugs.An antineutrophilia agent containing a 3(2H)-pyridazinone compound represented by the formula (I) or a pharmaceutically acceptable salt thereof [wherein each of R1, R2 and R3 is independently a hydrogen atom or a C1-6 is alkyl group, X is a halogen atom, cyano or a hydrogen atom, Y is a halogen atom, trifluoromethyl or a hydrogen atom, and A is a C1-8 alkylene which may be substituted with a hydroxyl group].
    • 为了提供一种有效治疗急性感染发展和进展的抗营养药物,胶原病(慢性类风湿关节炎,韦格纳肉芽肿病和白塞病),慢性阻塞性肺病(COPD),慢性支气管炎,肺气肿,小气道疾病,痛风, 库兴综合征,骨髓纤维化,肿瘤性嗜中性粒细胞增多症,真性红细胞增多症和由类固醇药物引起的疾病。 含有式(I)所示的3(2H) - 哒嗪酮化合物或其药学上可接受的盐的抗中毒药,其中R1,R2和R3各自独立地为氢原子或C1-6为烷基,X为 卤原子,氰基或氢原子,Y为卤素原子,三氟甲基或氢原子,A为可被羟基取代的C 1-8亚烷基]。