4-(Piperazin-1-yl)pyridazine | 194853-84-4

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 二嗪烷类
• 英文名称: 4-(Piperazin-1-yl)pyridazine
• 英文别名: 4-piperazin-1-ylpyridazine
• CAS: 194853-84-4
• 化学式: C₈H₁₂N₄
• 分子量: 164.21
• InChiKey: JLZJWSWUUOLXCR-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  -0.7
• 重原子数：
  12
• 可旋转键数：
  1
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.5
• 拓扑面积：
  41
• 氢给体数：
  1
• 氢受体数：
  4

反应信息

• 作为产物：
  描述：

  3,6-dichloro-4-piperazin-1-yl-pyridazine 、 sodium acetate 在 钯 氯仿 、 sodium hydroxide 、 盐酸 作用下， 以 甲醇 为溶剂， 以8.6 g (V-4) are obtained的产率得到4-(Piperazin-1-yl)pyridazine
  参考文献：
  名称：

  COMBINATIONS OF MEDICAMENTS, CONTAINING PDE4-INHIBITORS AND EP4-RECEPTOR-ANTAGONISTS

  摘要：

  本发明涉及新的药物组合物，除了一种或多种PDE4抑制剂（1）外，还包含至少一种EP4受体拮抗剂（2），以及其在治疗呼吸道疾病，特别是COPD、慢性鼻窦炎和哮喘方面的用途。本发明特别涉及那些至少包含一种EP4受体拮抗剂（2）和一种或多种PDE4抑制剂的药物组合物，其中PDE4抑制剂的一般式为1，其中X为SO或SO2，但最好为SO，R3表示可选的取代的单环或双环不饱和、部分饱和或饱和的杂环基或可选的取代的单环或双环杂芳基，R1和R2的含义如权利要求书中所述，以及其制备和用于治疗呼吸道疾病的用途。

  公开号：

  US20130237527A1

文献信息

• Piperazinylacylpiperidine derivatives, their preparation and therapeutic use thereof
  申请人：Bono Francoise

  公开号：US20050176722A1

  公开（公告）日：2005-08-11

  The invention relates to substituted 1-piperazinylacylpiperidine derivatives of general formula (I) in which: n is 1 or 2; p is 1 or 2; R 1 represents a halogen atom; a trifluoromethyl radical; a (C 1 -C 4 )alkyl; a (C 1 -C 4 )alkoxy; a trifluoromethoxy radical; R 2 represents a hydrogen atom or a halogen atom; R 3 represents a hydrogen atom; a group —OR 5 ; a group —CH 2 OR 5 ; a group —NR 6 R 7 ; a group —NR 8 COR 9 ; a group —NR 8 CONR 10 R 11 ; a group —CH 2 NR 12 R 13 ; a group —CH 2 NR 8 CONR 14 R 15 ; a (C 1 -C 4 )alkoxycarbonyl; a group —CONR 16 R 17 ; or else R 3 constitutes a double bond between the carbon atom to which it is attached and the adjacent carbon atom of the piperidine ring; R 4 represents an aromatic group selected from: the said aromatic groups being unsubstituted or being mono- or disubstituted by a substituent selected independently from a halogen atom; a (C 1 -C 4 )alkyl; a (C 1 -C 4 )alkoxy; a trifluoromethyl radical; Preparation process and therapeutic application.

  该发明涉及一般式(I)的取代1-哌嗪基酰基哌啶衍生物，其中：n为1或2；p为1或2；R1代表卤原子；三氟甲基基团；(C1-C4)烷基；(C1-C4)烷氧基；三氟甲氧基基团；R2代表氢原子或卤原子；R3代表氢原子；—OR5基团；—CH2OR5基团；—NR6R7基团；—NR8COR9基团；—NR8CONR10R11基团；—CH2NR12R13基团；—CH2NR8CONR14R15基团；(C1-C4)烷氧羰基；—CONR16R17基团；或者R3构成与其连接的碳原子和哌啶环的相邻碳原子之间的双键；R4代表从中选择的芳香族基：所述芳香族基未取代或者经过单取代或双取代，取代基独立选择自卤原子；(C1-C4)烷基；(C1-C4)烷氧基；三氟甲基基团；制备方法和治疗应用。
• FORMULATIONS CONTAINING PYRIDAZINE COMPOUNDS
  申请人：Watterson D. Martin

  公开号：US20090325973A1

  公开（公告）日：2009-12-31

  The invention relates to chemical compounds, compositions and methods of making and using the same. In particular, the invention provides selected pyridazine compounds of the formula I are independently hydrogen, hydroxyl, alkyl, alkenyl, alkynyl, alkylene, alkenylene, alkoxy, alkenyloxy, cycloalkyl, cycloalkenyl, cycloalkynyl, cycloalkoxy, aryl, aryloxy, arylalkoxy, aroyl, heteroaryl, heterocyclic, acyl, acyloxy, amino, imino, azido, thiol, thioalkyl, thioalkoxy, thioaryl, nitro, cyano, halo, sulfate, sulfenyl, sulfinyl, sulfonyl, sulfonate, sulfoxide, silyl, silyloxy, silylalkyl, silylthio, ═O, ═S, phosphonate, ureido, carboxyl, carbonyl, carbamoyl, or carboxamide; and X is optionally substituted pyrimidinyl or pyridazinyl, an isomer, a pharmaceutically acceptable salt, or derivative thereof. The invention additional relates to compositions comprising the compounds, and methods of using the compounds and compositions for modulation of cellular pathways, for treatment or prevention of inflammatory diseases, for research, drug screening, and therapeutic applications.

  该发明涉及化合物、组合物的化学成分以及制备和使用这些化合物的方法。具体而言，该发明提供了符合以下式I的选择性吡啶并化合物： 其中独立地，R1和R2分别是氢、羟基、烷基、烯基、炔基、烷基烯基、烷基炔基、烷基烷基、烯基烷基、烷氧基、烯氧基、环烷基、环烯基、环炔基、环烷氧基、芳基、芳氧基、芳基烷氧基、芳酰基、杂环芳基、杂环、酰基、酰氧基、氨基、亚胺基、叠氮基、硫醇基、硫烷基、硫烷氧基、硫芳基、硝基、氰基、卤素基、硫酸基、硫醚基、亚硫醚基、磺酰基、磺酸盐基、亚砜基、硫代氧基、硅基、硅氧基、硅基烷基、硅基硫基、 ═O、 ═S、膦酸盐基、脲基、羧基、酰基、氨基甲酰基或羧酰胺基；X是可选地取代的嘧啶基或吡啶基，其异构体、药学上可接受的盐或衍生物。该发明还涉及包含这些化合物的组合物，以及利用这些化合物和组合物调节细胞通路、治疗或预防炎症性疾病、研究、药物筛选和治疗应用的方法。
• [EN] NOVEL CLOSTRIDIUM DIFFICILE TOXIN INHIBITORS<br/>[FR] NOUVEAUX INHIBITEURS DE TOXINE DE CLOSTRIDIUM DIFFICILE
  申请人：VENENUM BIODESIGN LLC

  公开号：WO2017214359A1

  公开（公告）日：2017-12-14

  The present invention relates to benzodiazepine derivative compounds of formula (I), or pharmaceutically acceptable salts thereof. The present benzodiazepine compounds are useful Clostridium difficile inhibitors in the treatment of Clostridium difficile infection in humans. The present invention provides a pharmaceutical composition containing benzodiazepine compounds of formula (I) and a method of making as well as a method of using the same in treating patients infected with Clostridium difficile infection by administering the same. The compounds of the present invention may be used in combination with additional antibiotics or anti-toxin antibody drugs.

  本发明涉及式(I)的苯二氮卓衍生物化合物，或其药学上可接受的盐。目前的苯二氮卓衍生物在治疗人类的克罗斯特氏梭菌感染中是有用的抑制剂。本发明提供了一种含有式(I)的苯二氮卓化合物的药物组合物，以及制备该药物组合物的方法和使用该药物组合物治疗感染克罗斯特氏梭菌的患者的方法。本发明的化合物可以与额外的抗生素或抗毒素抗体药物结合使用。
• Pyrazolo[3,4-b]pyridine compounds, and their use as a PDE4 inhibitors
  申请人：Edlin Christopher David

  公开号：US20090131431A1

  公开（公告）日：2009-05-21

  The invention provides a compound of formula (I) or a salt thereof: wherein R 2 is H, C 1-3 alkyl, n-butyl, C 1-2 fluoroalkyl, cyclopropyl, cyclobutyl, (cyclopropyl)methyl-, —CN, or —CH 2 OH; R 3 is inter alia optionally substituted C 4-7 cycloalkyl or an optionally substituted heterocyclic group (aa), (bb) or (cc); R a is H, methyl or ethyl; R b is H or methyl; R 4 is H, methyl, ethyl, n-propyl, —C(O)-Me, or —C(O)—C 1 fluoroalkyl; and R 5 is: —C(O)—(CH 2 ) n —Ar, —C(O)-Het, —C(O)—C 1-6 alkyl, —C(O)—C 1 fluoroalkyl, —C(O)—(CH 2 ) 2 —C(O)—NR 15b NR 15b , —C(O)—CH 2 —C(O)—NR 15b NR 15b , —C(O)—NR 15b —(CH 2 )m 1 —Ar, —C(O)—NR 15b —Het, —C(O)—NR 15b —C 1-6 alkyl, —C(O)—NR 5a R 5b , —S(O) 2 —(CH 2 ) m 2 —Ar, —S(O) 2 -Het, —S(O) 2 —C 1-6 alkyl, or —CH 2 —Ar; or R 4 and R 5 taken together are —(CH 2 ) p 1 —, —(CH 2 ) 2 —X 5 —(CH 2 ) 2 —, —C(O)—(CH 2 ) p 2 —, —C(O)—N(R 15 )—(CH 2 ) p 3 —; or NR 4 R 5 is of sub-formula (y), (y1), (y2) or (y3). The invention provides the use of the compounds as inhibitors of phosphodiesterase type IV (PDE4) and/or for the treatment and/or prophylaxis of inflammatory and/or allergic diseases such as COPD and the like.

  该发明提供了化合物的结构式(I)或其盐：其中R2为H、C1-3烷基、正丁基、C1-2氟烷基、环丙基、环丁基、(环丙基)甲基、—CN或— OH；R3为可选择地取代的C4-7环烷基或可选择地取代的杂环基(aa)、(bb)或(cc)；R为H、甲基或乙基；R为H或甲基；R为H、甲基、乙基、正丙基、—C(O)-甲基或—C(O)—C1氟烷基；以及R为：—C(O)—(CH2)n—Ar、—C(O)-Het、—C(O)—C1-6烷基、—C(O)—C1氟烷基、—C(O)—( )2—C(O)—NR15bNR15b、—C(O)— —C(O)—NR15bNR15b、—C(O)—NR15b—( )m1—Ar、—C(O)—NR15b—Het、—C(O)—NR15b—C1-6烷基、—C(O)—NR5aR5b、—S(O)2—( )m2—Ar、—S(O)2-Het、—S(O)2—C1-6烷基或— —Ar；或R和R5一起为—( )p1—、—( )2—X5—( )2—、—C(O)—( )p2—、—C(O)—N(R15)—( )p3—；或NR4R5为子式(y)、(y1)、(y2)或(y3)。该发明提供了这些化合物作为磷酸二酯酶IV型(PDE4)的抑制剂以及用于治疗和/或预防炎症和/或过敏性疾病，如慢性阻塞性肺病(COPD)等的用途。
• HETEROCYCLE-SUBSTITUTED PIPERAZINO-DIHYDROTHIENOPYRIMIDINES
  申请人：Pouzet Pascale

  公开号：US20100305102A1

  公开（公告）日：2010-12-02

  The invention relates to new dihydrothienopyrimidinesulphoxides of formula 1, as well as pharmacologically acceptable salts thereof, wherein X is SO or SO 2 , but preferably SO, and wherein R 3 denotes an optionally substituted, mono- or bicyclic, unsaturated, partially saturated or saturated heterocycle or an optionally substituted, mono- or bicyclic heteroaryl and wherein R 1 and R 2 have the meanings stated in claim 1, as well as pharmaceutical compositions which contain these compounds. These new dihydrothienopyrimidinesulphoxides are suitable for the treatment of respiratory or gastrointestinal complaints or diseases, inflammatory diseases of the joints, skin or eyes, diseases of the peripheral or central nervous system or cancers.

  该发明涉及公式1的新二氢噻吡嘧啶磺氧化物，以及其药理学上可接受的盐，其中X为SO或SO2，但最好为SO，其中R3表示一个可选择取代的、单环或双环的、不饱和的、部分饱和的或饱和的杂环，或一个可选择取代的、单环或双环的杂芳基，其中R1和R2具有权利要求1中所述的含义，以及含有这些化合物的药物组合物。这些新的二氢噻吡嘧啶磺氧化物适用于治疗呼吸道或胃肠道疾病，关节、皮肤或眼睛的炎症性疾病，外周或中枢神经系统疾病或癌症。