2,4-二氟-3-吡啶-3-基苯胺 | 100325-56-2

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 吡啶及其衍生物
• 中文名称: 2,4-二氟-3-吡啶-3-基苯胺
• 英文名称: 3-(3-amino-2,6-difluorophenyl)-pyridine
• 英文别名: 2,4-difluoro-3-(pyridin-3-yl)phenylamine；2,4-Difluoro-3-(pyridin-3-yl)aniline；2,4-difluoro-3-pyridin-3-ylaniline
• CAS: 100325-56-2
• 化学式: C₁₁H₈F₂N₂
• 分子量: 206.195
• InChiKey: IKTAOXFPYOQGQY-UHFFFAOYSA-N

物化性质

• 沸点：
  332.7±42.0 °C(Predicted)
• 密度：
  1.299±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2
• 重原子数：
  15
• 可旋转键数：
  1
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  38.9
• 氢给体数：
  1
• 氢受体数：
  4

反应信息

• 作为反应物：
  描述：

  2,4-二氟-3-吡啶-3-基苯胺 以98%的产率得到3-(3-acetylamino-2,6-difluorophenyl)-pyridine
  参考文献：
  名称：

  7-heterocyclic-1,4-dihydroquinolones

  摘要：

  通过传统的环化方法制备具有抗菌活性的1-烷基-6,8-二氟-7-杂环-1,4-二氢喹啉-4-酮-3-羧酸。

  公开号：

  US04636506A1
• 作为产物：
  描述：

  3-(2,6-difluoro-3-nitrophenyl)-pyridine 以90%的产率得到2,4-二氟-3-吡啶-3-基苯胺
  参考文献：
  名称：

  7-heterocyclic-1,4-dihydroquinolones

  摘要：

  通过传统的环化方法制备具有抗菌活性的1-烷基-6,8-二氟-7-杂环-1,4-二氢喹啉-4-酮-3-羧酸。

  公开号：

  US04636506A1

文献信息

• [EN] IMIDAZO-TRIAZINE DERIVATIVES AS LIGANDS FOR GABA RECEPTORS<br/>[FR] DERIVES D'IMIDAZO-TRIAZINE UTILISES EN TANT QUE LIGANDS DES RECEPTEURS GABA
  申请人：MERCK SHARP & DOHME

  公开号：WO2003093272A1

  公开（公告）日：2003-11-13

  A class of 7-phenylimidazo[1,2-b][1,2,4]triazine derivatives, substituted at the meta position of the phenyl ring by an optionally substituted aryl or heteroaryl group which is directly attached or bridged by an oxygen atom or a -NH- linkage, and substituted on the phenyl ring by one or two further substituents as defined herein, being selective ligands for GABAA receptors, in particular having good affinity for the α2 and/or α3 and/or α5 subunit thereof, are accordingly of benefit in the treatment and/or prevention of adverse conditions of the central nervous system, including anxiety, convulsions and cognitive disorders.

  一类7-苯基咪唑并[1,2-b][1,2,4]三嗪衍生物，其在苯环的间位被一个可选择取代的芳基或杂环芳基基团取代，该基团直接连接或通过氧原子或-NH-键连接，且在苯环上被本文所定义的一个或两个进一步取代基所取代，作为GABAA受体的选择性配体，特别具有对其α2和/或α3和/或α5亚基有良好亲和力，因此对于治疗和/或预防中枢神经系统的不良状况，包括焦虑、抽搐和认知障碍具有益处。
• Process for the preparation of 3-(2'-fluorophenyl)pyridine
  申请人：Pfizer Inc.

  公开号：US04797490A1

  公开（公告）日：1989-01-10

  6-Fluoro-7-pyridylquinolone carboxylic esters and acids having antibacterial activity are prepared by coupling of a 2-fluorophenyl-metallic compound with a pyridyl bromide or iodide in the presence of a transition metal catalyst, nitrating and hydrogenating the pyridyl-2-fluorophenyl compound formed, introducing a substituent on the nitrogen of the amine formed, and cyclizing after reacting with a dialkyl or dibenzyl ethoxymethylene malonate to form a 6-fluoro-7-pyridyl-1,4-dihydroquinol-4-one 3-carboxylate, and hydrolyzing to the corresponding acid.

  通过在转移金属催化剂存在下将2-氟苯基金属化合物与吡啶溴化物或碘化物偶联，硝化和氢化所形成的吡啶-2-氟苯基化合物，引入胺基氮上的取代基，与二烷基或二苄乙氧亚甲基丙二酸酯反应后环化形成6-氟-7-吡啶基-1,4-二氢喹啉-4-酮-3-羧酸酯，并水解成相应的酸，制备具有抗菌活性的6-氟-7-吡啶基喹诺酮羧酯和酸。
• [EN] IMIDAZO-PYRIMIDINE DERIVATIVES AS LIGANDS FOR GABA RECEPTORS<br/>[FR] DERIVES D'IMIDAZO-PYRIMIDINE UTILISES COMME LIGANDS POUR LES RECEPTEURS GABA
  申请人：MERCK SHARP & DOHME

  公开号：WO2002074772A1

  公开（公告）日：2002-09-26

  A class of 3-phenylimidazo[1,2-a]pyrimidine derivatives, substituted at the meta position of the phenyl ring by a directly attached, optionally halo- and/or cyano-substituted aryl or heteroaryl group, and further substituted on the phenyl ring by one or two fluorine atoms, are selective ligands for GABAA receptors, in particular having good affinity for the α2 and/or α3 and/or α5 subunit thereof, and are accordingly of benefit in the treatment and/or prevention of adverse conditions of the central nervous system, including anxiety, convulsions and cognitive disorders.

  一类3-苯基咪唑[1,2-a]嘧啶衍生物，取代苯环的间位，直接连接一个可选择的卤素和/或氰基取代的芳基或杂环基团，并在苯环上进一步取代一个或两个氟原子，是选择性的GABAA受体配体，特别是对其α2和/或α3和/或α5亚单位具有良好的亲和力，因此对于治疗和/或预防中枢神经系统的不良症状，包括焦虑、惊厥和认知障碍具有益处。
• [EN] IMIDAZO-PYRIMIDINE DERIVATIVES AS LIGANDS FOR GABA RECEPTORS<br/>[FR] DERIVES D'IMIDAZO-PYRIMIDINE COMME LIGANDS POUR LES RECEPTEURS GABA
  申请人：MERCK SHARP & DOHME

  公开号：WO2002074773A1

  公开（公告）日：2002-09-26

  A class of 3-phenylimidazo[1,2-a]pyrimidine derivatives, substituted at the meta position of the phenyl ring by an optionally substituted aryl or heteroaryl group which is directly attached or bridged by an oxygen atom or a -NH- linkage, and further substituted on the phenyl ring by alkyl, trifluoromethyl, alkoxy or one or two halogen atoms, especially fluoro, are selective ligands for GABAA receptors, in particular having good affinity for the a2 and/or a3 and/or a5 subunit thereof, and are accordingly of benefit in the treatment and/or prevention of adverse conditions of the central nervous system, including anxiety, convulsions and cognitive disorders.

  一类3-苯基咪唑并[1,2-a]嘧啶衍生物，苯环的间位被取代为可选择取代的芳基或杂环基，该基团直接连接或通过氧原子或-NH-键桥接，并且苯环上进一步取代为烷基，三氟甲基，烷氧基或一个或两个卤素原子，特别是氟原子。这些化合物是GABAA受体的选择性配体，特别是对其中的a2和/或a3和/或a5亚基具有良好的亲和力，因此有助于治疗和/或预防中枢神经系统的不良症状，包括焦虑，抽搐和认知障碍。
• Imidazo-pyrimidine derivatives as ligands for gaba receptors
  申请人：——

  公开号：US20020193385A1

  公开（公告）日：2002-12-19

  A class of 3-phenylimidazo[1,2-&agr;]pyrimidine derivatives, substituted at the meta position of the phenyl ring by an optionally substituted aryl or heteroaryl group which is directly attached or bridged by an oxygen atom or a —NH— linkage, and further substituted on the phenyl ring by alkyl, trifluoromethyl, alkoxy or one or two halogen atoms, especially fluoro, are selective ligands for GABA A receptors, in particular having good affinity for the &agr;2 and/or &agr;3 and/or &agr;5 subunit thereof, and are accordingly of benefit in the treatment and/or prevention of adverse conditions of the central nervous system, including anxiety, convulsions and cognitive disorders.

  一类3-苯基咪唑[1,2-&agr;]嘧啶衍生物，苯环的间位被取代，取代基可以是直接连接或通过氧原子或-NH-键桥接的取代芳基或杂环芳基，苯环上进一步被取代为烷基，三氟甲基，烷氧基或一个或两个卤素原子，特别是氟，是GABAA受体的选择性配体，特别是对其中的&agr;2和/或&agr;3和/或&agr;5亚基具有良好的亲和力，因此对于治疗和/或预防中枢神经系统的不良症状，包括焦虑，惊厥和认知障碍具有益处。