2-chloro-5-(3,4-difluorophenoxy)pyridine | 1139717-39-7

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: 2-chloro-5-(3,4-difluorophenoxy)pyridine
• CAS: 1139717-39-7
• 化学式: C₁₁H₆ClF₂NO
• 分子量: 241.625
• InChiKey: KNYNBLBBTORLLH-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.5
• 重原子数：
  16
• 可旋转键数：
  2
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  22.1
• 氢给体数：
  0
• 氢受体数：
  4

反应信息

• 作为反应物：
  描述：

  2-chloro-5-(3,4-difluorophenoxy)pyridine 、 3,4-二氟苯胺 在 tris-(dibenzylideneacetone)dipalladium(0) 、 4,5-双二苯基膦-9,9-二甲基氧杂蒽 caesium carbonate 作用下， 以 1,4-二氧六环 为溶剂， 反应 48.0h， 以18%的产率得到[5-(3,4-difluorophenoxy)-pyridin-2-yl]-(3,4-difluorophenyl)amine
  参考文献：
  名称：

  PYRIDINE DERIVATIVES FOR THE TREATMENT OF AMYLOID-RELATED DISEASES

  摘要：

  该化合物的结构式（I）或其药用可接受的盐或前药：其中X和Y分别独立为NR5或O；W和Z分别独立为键或（CH2）mCH(R7)(CH2)n；m=0-1，n=0-2；R为氢或卤素；R1和R2分别选自氢卤素，CF3，CN，OR8，NR9R10，NR9COR11，NR9SO2R11或C1-6烷基，可选择地被羟基，C1-6烷氧基或NR9R10取代；R3为氢，卤素，CF3，CN，OR8，SR8或SO2R11；R4为氢，卤素，CF3，OR9，NR9R10，NR9COR11，NR9SO2R11或C1-6烷基，可选择地被羟基，C1-6烷氧基或NR9R10取代；R5为氢或C1-6烷基，可选择地被羟基，C1-6烷氧基或NR9R10取代；R6为氢，氟，C1-6烷基或C1-6烷氧基；R7为氢，C1-6烷基，苯基或C1-3烷基苯基，其中所述苯基可选择地被一个或多个取代基取代，所述取代基选自卤素，C1-6烷基，CF3，OCF3或OR9；R8为氢或C1-6烷基，可选择地被氟，C1-6烷氧基或NR9R10取代；R9为氢，C1-6烷基或C1-3烷基苯基，其中所述苯基可选择地被一个或多个取代基取代，所述取代基选自卤素，C1-6烷基，CF3，OR8，NR9R10或OCF3；R10为氢，C1-6烷基，C1-6烯基，苯基或C1-3烷基苯基，其中所述苯基可选择地被一个或多个取代基取代，所述取代基选自卤素，C1-6烷基，CF3，OR8或OCF3；或当连接到氮原子时，R9和R10组合可形成一个可选择地含有来自NR9，S和O的进一步杂原子的5-或6-成员环；R11为C1-6烷基或一个苯基，可选择地被一个或多个取代基取代，所述取代基选自卤素，C1-6烷基，CF3，OCF3或OR8。这些化合物在治疗与淀粉样蛋白相关的疾病中很有用。

  公开号：

  US20100298325A1
• 作为产物：
  描述：

  2-氯-5-羟基吡啶 、 3,4-二氟苯硼酸 在 copper diacetate 、 三乙胺 作用下， 以 二氯甲烷 为溶剂， 反应 40.0h， 以45%的产率得到2-chloro-5-(3,4-difluorophenoxy)pyridine
  参考文献：
  名称：

  [EN] MRGPRX2 ANTAGONISTS AND USES THEREOF
  [FR] ANTAGONISTES DE MRGPRX2 ET LEURS UTILISATIONS

  摘要：

  本公开涉及在治疗炎症性疾病，例如皮肤炎症性疾病中使用MrgprX2拮抗剂。该发明还涉及包含MrgprX2拮抗剂和药学上或口服可接受的载体用于给药的药物组合物。

  公开号：

  WO2021092262A1

文献信息

• [EN] PYRIDINE DERIVATIVES FOR THE TREATMENT OF AMYLOID-RELATED DISEASES<br/>[FR] DÉRIVÉS DE PYRIDINE POUR LE TRAITEMENT DE MALADIES SE RAPPORTANT AUX AMYLOÏDES
  申请人：SENEXIS LTD

  公开号：WO2009044160A1

  公开（公告）日：2009-04-09

  a compound of formula (I) or a pharmaceutically acceptable salt or prodrug thereof: wherein X and Y are independently NR5 or O; W and Z are independently a bond or (CH2)mCH(R7)(CH2)n; m = 0-1, n = 0-2; R is hydrogen or halogen; R1 and R2 are independently selected from hydrogen, halogen, CF3, CN, OR8, NR9R10, NR9COR11, NR9SO2R11 or C1-6 alkyl optionally substituted by hydroxyl, C1-6 alkoxy or NR9R10; R3 is hydrogen, halogen, CF3, CN, OR8, SR8 or SO2R 11.; R4 is hydrogen, halogen, CF3, OR9, NR9R10, NR9COR11, NR9SO2R11 or C1-6 alkyl optionally substituted by hydroxyl, C1-6 alkoxy or NR9R10; R5 is hydrogen or C1-6 alkyl optionally substituted by hydroxyl, C1-6 alkoxy or NR9R10;R6 is hydrogen, fluorine, C1-6 alkyl, or C1-6 alkoxy; R6 is hydrogen, fluorine, C1-6 alkyl, or C1-6 alkoxy; R7 is hydrogen, C1-6 alkyl, phenyl or C1-3 alkylphenyl wherein said phenyl groups are optionally substituted by one or more substituents selected from halogen, C1-6 alkyl, CF3, OCF3 or OR9; R8 is hydrogen or C1-6 alkyl optionally substituted by fluorine, C1-6 alkoxy or NR9R10; R9 is hydrogen, C1-6 alkyl or C1-3 alkylphenyl wherein said phenyl group is optionally substituted by one or more substituents selected from halogen, C1-6 alkyl, CF3, OR8, NR9R10Or OCF3; R10 is hydrogen, C1-6 alkyl, C1-6 alkenyl, phenyl or C1-3 alkylphenyl wherein said phenyl groups are optionally substituted by one or more substituents selected from halogen, C1-6 alkyl, CF3, OR8 or OCF3; or the groups R9 and R10 when they are attached to a nitrogen atom may together form a 5- or 6-membered ring which optionally contains one further heteroatom selected from NR9, S and O; and R11 is C1-6 alkyl or a phenyl group optionally substituted by one or more substituents selected from halogen, C1-6 alkyl, CF3, OCF3 or OR8 is provided. The compounds are useful in treating amyloid related diseases.
• [EN] MRGPRX2 ANTAGONISTS AND USES THEREOF<br/>[FR] ANTAGONISTES DE MRGPRX2 ET LEURS UTILISATIONS
  申请人：DERMIRA INC

  公开号：WO2021092262A1

  公开（公告）日：2021-05-14

  The present disclosure is directed to use of MrgprX2 antagonists in the treatment of inflammatory disorders, e.g., inflammatory disorders of the skin. This invention is also directed to pharmaceutical compositions comprising a MrgprX2 antagonist and a pharmaceutically or orally acceptable carrier for administration.

  本公开涉及在治疗炎症性疾病，例如皮肤炎症性疾病中使用MrgprX2拮抗剂。该发明还涉及包含MrgprX2拮抗剂和药学上或口服可接受的载体用于给药的药物组合物。
• PYRIDINE DERIVATIVES FOR THE TREATMENT OF AMYLOID-RELATED DISEASES
  申请人：Scopes David Ian Carter

  公开号：US20100298325A1

  公开（公告）日：2010-11-25

  a compound of formula (I) or a pharmaceutically acceptable salt or prodrug thereof: wherein X and Y are independently NR 5 or O; W and Z are independently a bond or (CH2)mCH(R7)(CH2)n; m=0-1, n=0-2; R is hydrogen or halogen; R 1 and R 2 are independently selected from hydrogen halogen, CF 3 , CN, OR 8 , NR 9 R 10 , NR 9 COR 11 , NR 9 SO 2 R 11 or C 1-6 alkyl optionally substituted by hydroxyl, C 1-6 alkoxy or NR 9 R 10 ; R 3 is hydrogen, halogen, CF 3 , CN, OR 8 , SR 8 or SO 2 R 11 ; R 4 is hydrogen, halogen, CF 3 , OR 9 , NR 9 R 10 , NR 9 COR 11 , NR 9 SO 2 R 11 or C 1-6 alkyl optionally substituted by hydroxyl, C 1-6 alkoxy or NR 9 R 10 ; R 5 is hydrogen or C 1-6 alkyl optionally substituted by hydroxyl, C 1-6 alkoxy or NR 9 R 10 ; R6 is hydrogen, fluorine, C1-6 alkyl, or C1-6 alkoxy; R 6 is hydrogen, fluorine, C 1-6 alkyl, or C 1-6 alkoxy; R 7 is hydrogen, C 1-6 alkyl, phenyl or C 1-3 alkylphenyl wherein said phenyl groups are optionally substituted by one or more substituents selected from halogen, C 1-6 alkyl, CF 3 , OCF 3 or OR 9 ; R 8 is hydrogen or C 1-6 alkyl optionally substituted by fluorine, C 1-6 alkoxy or NR 9 R 10 , R 9 is hydrogen, C 1-6 alkyl or C 1-3 alkylphenyl wherein said phenyl group is optionally substituted by one or more substituents selected from halogen, C 1-6 alkyl, CF 3 , OR 8 , NR 9 R 10 Or OCF 3 ; R 10 is hydrogen, C 1-6 alkyl, C 1-6 alkenyl, phenyl or C 1-3 alkylphenyl wherein said phenyl groups are optionally substituted by one or more substituents selected from halogen, C 1-6 alkyl, CF 3 , OR 8 or OCF 3 ; or the groups R 9 and R 10 when they are attached to a nitrogen atom may together form a 5- or 6-membered ring which optionally contains one further heteroatom selected from NR 9 , S and O; and R 11 is C 1-6 alkyl or a phenyl group optionally substituted by one or more substituents selected from halogen, C 1-6 alkyl, CF 3 , OCF 3 or OR 8 is provided. The compounds are useful in treating amyloid related diseases.

  该化合物的结构式（I）或其药用可接受的盐或前药：其中X和Y分别独立为NR5或O；W和Z分别独立为键或（CH2）mCH(R7)(CH2)n；m=0-1，n=0-2；R为氢或卤素；R1和R2分别选自氢卤素，CF3，CN，OR8，NR9R10，NR9COR11，NR9SO2R11或C1-6烷基，可选择地被羟基，C1-6烷氧基或NR9R10取代；R3为氢，卤素，CF3，CN，OR8，SR8或SO2R11；R4为氢，卤素，CF3，OR9，NR9R10，NR9COR11，NR9SO2R11或C1-6烷基，可选择地被羟基，C1-6烷氧基或NR9R10取代；R5为氢或C1-6烷基，可选择地被羟基，C1-6烷氧基或NR9R10取代；R6为氢，氟，C1-6烷基或C1-6烷氧基；R7为氢，C1-6烷基，苯基或C1-3烷基苯基，其中所述苯基可选择地被一个或多个取代基取代，所述取代基选自卤素，C1-6烷基，CF3，OCF3或OR9；R8为氢或C1-6烷基，可选择地被氟，C1-6烷氧基或NR9R10取代；R9为氢，C1-6烷基或C1-3烷基苯基，其中所述苯基可选择地被一个或多个取代基取代，所述取代基选自卤素，C1-6烷基，CF3，OR8，NR9R10或OCF3；R10为氢，C1-6烷基，C1-6烯基，苯基或C1-3烷基苯基，其中所述苯基可选择地被一个或多个取代基取代，所述取代基选自卤素，C1-6烷基，CF3，OR8或OCF3；或当连接到氮原子时，R9和R10组合可形成一个可选择地含有来自NR9，S和O的进一步杂原子的5-或6-成员环；R11为C1-6烷基或一个苯基，可选择地被一个或多个取代基取代，所述取代基选自卤素，C1-6烷基，CF3，OCF3或OR8。这些化合物在治疗与淀粉样蛋白相关的疾病中很有用。