4-[4-(2,4-二氟苯基)苯基]-2-甲基-4-氧代丁酸 | 112344-52-2

• 分子结构分类: 有机化合物 - 有机氧化合物
• 中文名称: 4-[4-(2,4-二氟苯基)苯基]-2-甲基-4-氧代丁酸
• 中文别名: 4-(2',4'-二氟-[1,1'-联苯]-4-基)-2-甲基-4-氧代丁酸
• 英文名称: 4-(2',4'-difluorobiphenyl-4-yl)-2-methyl-4-oxobutanoic acid
• 英文别名: 4-(2',4'-difluorobipenyl-4-yl)-2-methyl-4-oxobutyric acid；4-(2',4'-difluorobiphenylyl)-4-oxo-2-methylbutanoic acid；rac-flobufen；flobufen；VUFB 16066；4-[4-(2,4-difluorophenyl)phenyl]-2-methyl-4-oxobutanoic acid
• CAS: 112344-52-2
• 化学式: C₁₇H₁₄F₂O₃
• 分子量: 304.293
• InChiKey: FIKVYIRIUOFLLR-UHFFFAOYSA-N

物化性质

• 沸点：
  456.5±40.0 °C(Predicted)
• 密度：
  1.272±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  3.6
• 重原子数：
  22
• 可旋转键数：
  5
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.18
• 拓扑面积：
  54.4
• 氢给体数：
  1
• 氢受体数：
  5

安全信息

• 危险性防范说明：
  P261,P264,P270,P271,P280,P301+P312,P302+P352,P304+P340,P305+P351+P338,P330,P332+P313,P337+P313,P362,P403+P233,P405,P501
• 危险性描述：
  H302,H315,H319,H335
• 储存条件：
  室温、密封、干燥

反应信息

• 作为反应物：
  描述：

  4-[4-(2,4-二氟苯基)苯基]-2-甲基-4-氧代丁酸 在 palladium on activated charcoal 氢气 作用下， 以 水 、 溶剂黄146 为溶剂， 反应 5.0h， 以87%的产率得到4-(2',4'-difluorobipenyl-4-yl)-2-methylbutyric acid
  参考文献：
  名称：

  Bulej, Petr; Kuchar, Miroslav; Panajotova, Vladimira, Arzneimittel-Forschung/Drug Research, 2005, vol. 55, # 8, p. 466 - 472

  摘要：

  DOI：
• 作为产物：
  描述：

  4-[4-(2,4-二氟苯基)苯基]-2-亚甲基-4-氧代丁酸 在 palladium on activated charcoal 氢气 作用下， 以 1,4-二氧六环 为溶剂， 20.0 ℃ 、500.0 kPa 条件下， 以74%的产率得到4-[4-(2,4-二氟苯基)苯基]-2-甲基-4-氧代丁酸
  参考文献：
  名称：

  4-(2',4'-Difluorobiphenyl-4-yl)-2-methyl-4-oxobutanoic Acid and Its Derivatives

  摘要：

  用2,4-二氟联苯（II）对顺丁烯二酸酐（III）进行费德尔-克拉夫茨反应，得到不饱和酸（IV），经氢化后得到4-（2'，4'-二氟联苯-4-基）-2-甲基-4-氧代丁酸（I）。制备了一系列酸I的功能衍生物和盐，并将这些化合物的抗炎效果与酸I进行了比较，使用选择性实验性炎症模型评估了它们的镇痛活性。在对（R）-（+）-1-苯乙酰胺Vf中，通过HPLC测定了对映异构体的比例。

  DOI：

  10.1135/cccc19942705

文献信息

• Nitrosated and nitrosylated cyclooxygenase-2 inhibitors, compositions and methods of use
  申请人：——

  公开号：US20010041726A1

  公开（公告）日：2001-11-15

  The present invention describes novel nitrosated and/or nitrosylated cyclooxygenase 2 (COX-2) inhibitors and novel compositions comprising at least one nitrosated and/or nitrosylated cyclooxygenase 2 (COX-2) inhibitor, and, optionally, at least one compound that donates, transfers or releases nitric oxide, stimulates endogenous synthesis of nitric oxide, elevates endogenous levels of endothelium-derived relaxing factor or is a substrate for nitric oxide synthase, and/or optionally, at least one therapeutic agent, such as, steroids, nonsteroidal antiinflammatory compounds (NSAID), 5-lipoxygenase (5-LO) inhibitors, leukotriene B 4 (LTB 4 ) receptor antagonists, leukotriene A 4 (LTA 4 ) hydrolase inhibitors, 5-HT agonists, 3-hydroxy-3-methylglutaryl coenzyme A (HMGCoA) inhibitors, H antagonists, antineoplastic agents, antiplatelet agents, decongestants, diuretics, sedating or non-sedating anti-histamines, inducible nitric oxide synthase inhibitors, opioids, analgesics, Helicobacter pylori inhibitors, proton pump inhibitors, isoprostane inhibitors, and mixtures thereof. The present invention also provides novel compositions comprising at least one parent COX-2 inhibitor and at least one nitric oxide donor, and, optionally, at least one therapeutic agent. The present invention also provides kits and methods for treating inflammation, pain and fever; for treating and/or improving the gastrointestinal properties of COX-2 inhibitors; for facilitating wound healing; for treating and/or preventing renal toxicity; and for treating and/or preventing other disorders resulting from elevated levels of cyclooxygenase-2.

  本发明描述了新颖的硝化和/或亚硝化环氧合酶2（COX-2）抑制剂以及包含至少一种硝化和/或亚硝化环氧合酶2（COX-2）抑制剂的新型组合物，以及可选地，至少一种捐赠、转移或释放一氧化氮、刺激内源性一氧化氮合成、提高内源性内皮源性舒张因子水平或是一氧化氮合酶底物的化合物，和/或可选地，至少一种治疗剂，如类固醇、非甾体抗炎化合物（NSAID）、5-脂氧合酶（5-LO）抑制剂、白三烯B4（LTB4）受体拮抗剂、白三烯A4（LTA4）水解酶抑制剂、5-HT激动剂、3-羟基-3-甲基戊二酰辅酶A（HMGCoA）抑制剂、H受体拮抗剂、抗肿瘤药物、抗血小板药物、解充血剂、利尿剂、镇静或非镇静抗组胺药、诱导型一氧化氮合酶抑制剂、阿片类药物、镇痛剂、幽门螺杆菌抑制剂、质子泵抑制剂、异前列腺素抑制剂以及其混合物。本发明还提供了包含至少一种母体COX-2抑制剂和至少一种一氧化氮供体的新型组合物，以及可选地，至少一种治疗剂。本发明还提供了用于治疗炎症、疼痛和发热的工具和方法；用于治疗和/或改善COX-2抑制剂的胃肠道特性；用于促进伤口愈合；用于治疗和/或预防肾毒性；以及用于治疗和/或预防由于环氧合酶-2水平升高而导致的其他疾病的工具和方法。
• Oxime and/or hydrozone containing nitrosated and/or nitrosylated cyclooxygenase-2 selective inhibitors, compositions and methods of use
  申请人：NitroMed, Inc.

  公开号：US20040006133A1

  公开（公告）日：2004-01-08

  The invention describes novel cyclooxygenase 2 (COX-2) selective inhibitors having at least one oxime group or hydrazone group and novel compositions comprising at least one cyclooxygenase 2 (COX-2) selective inhibitor having at least one oxime group or hydrazone group, and, optionally, at least one compound that donates, transfers or releases nitric oxide, stimulates endogenous synthesis of nitric oxide, elevates endogenous levels of endothelium-derived relaxing factor or is a substrate for nitric oxide synthase, and/or at least one therapeutic agent. The invention also provides novel kits comprising at least one COX-2 selective inhibitor having at least one oxime group or hydrazone group, optionally nitrosated and/or nitrosylated, and, optionally, at least one nitric oxide donor, and/or, optionally, at least one therapeutic agent. The novel cyclooxygenase 2 selective inhibitors of the invention having at least one oxime group or hydrazone group can be optionally nitrosated and/or nitrosylated. The invention also provides methods for treating inflammation, pain and fever; for treating and/or improving the gastrointestinal properties of COX-2 selective inhibitors; for facilitating wound healing; for treating and/or preventing renal and/or respiratory toxicity; for treating and/or preventing other disorders resulting from elevated levels of cyclooxygenase-2; and for improving the cardiovascular profile of COX-2 selective inhibitors.

  该发明描述了具有至少一个肟基团或缩醛基团的新型环氧合酶2（COX-2）选择性抑制剂，以及包含至少一个具有至少一个肟基团或缩醛基团的环氧合酶2（COX-2）选择性抑制剂的新型组合物，以及可选地至少一个供体、转移或释放一氧化氮、刺激内源性一氧化氮合成、提高内源性内皮源性舒张因子水平或是一氧化氮合酶底物的化合物，和/或至少一个治疗剂。该发明还提供了包含至少一个具有至少一个肟基团或缩醛基团的COX-2选择性抑制剂的新型试剂盒，可选地硝化和/或亚硝化，以及可选地至少一个一氧化氮供体，和/或，可选地至少一个治疗剂的试剂盒。该发明的新型环氧合酶2选择性抑制剂具有至少一个肟基团或缩醛基团，可选地硝化和/或亚硝化。该发明还提供了治疗炎症、疼痛和发热的方法；用于治疗和/或改善COX-2选择性抑制剂的胃肠特性；促进伤口愈合；用于治疗和/或预防肾脏和/或呼吸道毒性；用于治疗和/或预防由于环氧合酶-2水平升高而导致的其他疾病；以及用于改善COX-2选择性抑制剂的心血管特性的方法。
• [EN] THIADIAZOLE IRAK4 INHIBITORS<br/>[FR] INHIBITEURS DE THIADIAZOLE IRAK4
  申请人：GILEAD SCIENCES INC

  公开号：WO2020036986A1

  公开（公告）日：2020-02-20

  A compound of Formula (I): (I) pharmaceutically acceptable salts thereof, deuterated analogs thereof, compositions thereof, and methods of treating disease using a compound thereof are disclosed.

  公开了化合物Formula (I)的复合物：(I)的药用盐，其氘代物，其组合物，以及使用其化合物治疗疾病的方法。
• [EN] SUBSTITUTED QUINOLINES AND THEIR USE AS MEDICAMENTS<br/>[FR] QUINOLÉINES SUBSTITUÉES ET LEUR UTILISATION COMME MÉDICAMENTS
  申请人：BOEHRINGER INGELHEIM INT

  公开号：WO2013014060A1

  公开（公告）日：2013-01-31

  The invention relates to new substituted quinolines of formula (1) wherein R1 is a linear or branched C1-6-alkyl, wherein R1 may optionally be substituted by R3 which is selected from the group consisting of a three-, four-, five-, six- or seven-membered cycloalkl; a five-, six- or seven-membered, saturated heterocycle comprising one, two or three heteroatoms each independently selected from the group consisting of N, S and O; and a five- or six-membered heteroaryl comprising one, two or three heteroatoms each independently selected from the group consisting of N, S and O; wherein R3 may optionally be substituted further substituted as defined in claim 1 and wherein R2 is selected from the group consisting of halogen, phenyl, a five- or six-membered monocyclic heteroaryl comprising one, two or three heteroatoms each independently selected from the group consisting of N, S and O; a bicyclic, nine-, ten- or eleven-membered, either aromatic or non-aromatic, but not fully saturated heterocycle comprising one, two, three or four heteroatoms each independently selected from the group consisting of N, S and O; wherein R2 may optionally be further substituted as defined in claim 1, and their use in the preparation of medicaments for the treatment of disease such as asthma, COPD, allergic rhinitis, allergic dermatitis and rheumatoid arthritis.

  该发明涉及公式（1）中的新取代喹啉，其中R1是直链或支链的C1-6-烷基，其中R1可以选择性地被R3取代，R3选自以下组：三、四、五、六或七元环烷基；含有一个、两个或三个异原子（分别独立地选自N、S和O）的五、六或七元饱和杂环；含有一个、两个或三个异原子（分别独立地选自N、S和O）的五元或六元杂芳基；其中R3可以选择性地进一步取代，如权利要求书中所定义，R2选自以下组：卤素、苯基、含有一个、两个或三个异原子（分别独立地选自N、S和O）的五元或六元单环杂芳基；含有一个、两个、三或四个异原子（分别独立地选自N、S和O）的九、十或十一元双环芳香或非芳香但不完全饱和杂环；其中R2可以选择性地进一步取代，如权利要求书中所定义，并且它们在制备用于治疗哮喘、慢性阻塞性肺病、过敏性鼻炎、过敏性皮炎和类风湿性关节炎等疾病的药物中的用途。
• [EN] NITROSATED BENZOPYRAN COMPOUNDS AS NOVEL CYCLOOXYGENASE-2 SELECTIVE INHIBITORS<br/>[FR] COMPOSES BENZOPYRANNE NITROSES EN TANT QUE NOUVEAUX INHIBITEURS SELECTIFS DE LA CYCLOOXYGENASE-2
  申请人：PHARMACIA & UPJOHN CO LLC

  公开号：WO2006040676A1

  公开（公告）日：2006-04-20

  This invention specifically relates to novel cyclooxygenase 2 (COX-2) selective inhibitor compounds that donate, transfer or release nitric oxide, stimulate endogenous synthesis of nitric oxide, elevate endogenous levels of endothelium-derived relaxing factor or is a substrate for nitric oxide synthase. Compounds of particular interest and their analogs defined by formula (I) wherein Z, X, R1, R2, R3, and R4 are as described in the specification. This invention also relates to pharmaceutical compositions and methods for treating COX-2 mediated disorders, such as inflammation and inflammation related disorders.

  这项发明特指与新型环氧合酶2（COX-2）选择性抑制剂化合物有关，这些化合物可以提供、转移或释放一氧化氮，刺激内源性一氧化氮的合成，提高内源性内皮源性舒张因子的水平，或者是一氧化氮合酶的底物。特别感兴趣的化合物及其由式（I）中定义的类似物，其中Z、X、R1、R2、R3和R4如规范中所述。这项发明还涉及用于治疗COX-2介导的疾病，如炎症和与炎症相关的疾病的药物组合物和方法。