2-(4-Propyl-piperazin-1-yl)-quinoline | 202923-84-0

• 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: 2-(4-Propyl-piperazin-1-yl)-quinoline
• 英文别名: 2-(4-ethylpiperazin-1-yl)quinoline
• CAS: 202923-84-0
• 化学式: C₁₅H₁₉N₃
• 分子量: 241.336
• InChiKey: HEWVIFVVKWCRML-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.8
• 重原子数：
  18
• 可旋转键数：
  2
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.4
• 拓扑面积：
  19.4
• 氢给体数：
  0
• 氢受体数：
  3

反应信息

• 作为反应物：
  描述：

  2-(4-Propyl-piperazin-1-yl)-quinoline 在 硝酸 作用下， 反应 1.0h， 生成 2-(4-ethyl-piperazin-1-yl)-6-nitroquinoline
  参考文献：
  名称：

  6-Acylamino-2-aminoquinolines as Potent Melanin-Concentrating Hormone 1 Receptor Antagonists. Identification, Structure−Activity Relationship, and Investigation of Binding Mode

  摘要：

  Novel 6-acylamino-2-aminoquinoline melanin-concentrating hormone 1 receptor (MCHIR) antagonists were identified by sequential in silico screening with 3D pharmacophore models derived from a series of benzamide antagonists. The structure- activity relationship exploration by synthesis of analogues found structural demands around the western part of the compounds to be quite specific, whereas much structural freedom was found in the eastern part. Vvhile these compounds in general suffered from poor solubility properties, the 4-trifluoromethoxy-phenoxyacetamide western appendage provided a favorable combination of activity and solubility properties. The amine in the eastern appendage, originally required by the pharmacophore model and believed to interact with Asp123 in transmembrane 3 of MCH1R, could be removed without diminishing affinity or functional activity of the compounds. Docking studies suggested that the Asp123 interacts preferentially with the nitrogen of the central quinoline. Synthesis and testing of specific analogues supported our revised binding mode hypothesis.

  DOI：

  10.1021/jm050103y
• 作为产物：
  描述：

  2-喹啉醇 在 sodium hydride 作用下， 以 二甲基亚砜 、 N,N-二甲基甲酰胺 为溶剂， 反应 1.0h， 生成 2-(4-Propyl-piperazin-1-yl)-quinoline
  参考文献：
  名称：

  由杂芳基三氟甲磺酸酯方便合成带有氨基取代基的含氮杂环

  摘要：

  含有氨基取代基的含氮杂环化合物通过相应含氮杂芳基三氟甲磺酸盐与胺的反应制备得到。该反应在伯胺和仲胺以及脂肪胺和芳香胺中均取得了良好结果。整个三氟甲磺酰化/胺化过程亦可作为一步操作进行。

  DOI：

  10.1055/s-1997-1041

文献信息

• 2-(4-Alkylpiperazin-1-yl)quinolines as a New Class of Imidazole-Free Histamine H₃ Receptor Antagonists
  作者：Florencio Zaragoza、Henrik Stephensen、Bernd Peschke、Karin Rimvall

  DOI：10.1021/jm040873u

  日期：2005.1.1

  With the aim of identifying structurally novel, centrally acting histamine H(3) antagonists, a series of 2-(4-alkylpiperazin-1-yl)quinolines was prepared. Systematic variation of the substituents led to highly potent histamine H(3) antagonists with low polar surface area and appropriate log P for blood-brain barrier penetration.

  为了确定结构新颖，中央作用的组胺H（3）拮抗剂，准备了一系列的2-（4-烷基哌嗪-1-基）喹啉。取代基的系统变化导致低极性表面积和血脑屏障渗透的适当log P的高效组胺H（3）拮抗剂。
• Novel aryl- and heteroarylpiperazines
  申请人：——

  公开号：US20030236259A1

  公开（公告）日：2003-12-25

  Novel aryl- and heteroarylpiperazines, use of these compounds as pharmaceutical compositions, pharmaceutical compositions comprising the compounds, and a method of treatment employing these compounds and compositions. The compounds show a high and selective binding affinity to the histamine H3 receptor indicating histamine H3 receptor antagonistic, inverse agonistic or agonistic activity. As a result, the compounds are useful for the treatment of diseases and disorders related to the histamine H3 receptor.

  新颖的芳基和杂环基哌嗪类化合物，这些化合物作为药物组合物的用途，包含这些化合物的药物组合物，以及利用这些化合物和组合物的治疗方法。这些化合物显示出对组胺H3受体的高度和选择性结合亲和力，表明具有组胺H3受体拮抗、逆激动或激动活性。因此，这些化合物对于治疗与组胺H3受体相关的疾病和紊乱是有用的。
• Quinoline compounds for use in mch receptor related disorders
  申请人：Frimurer Michael Thomas

  公开号：US20060111357A1

  公开（公告）日：2006-05-25

  The present invention relates to the use of quinoline compounds for the preparation of a pharmaceutical and/or a cosmetic composition for the treatment, prophylaxis and/or diagnosis of a condition caused by or involving a melanin-concentrating hormone. The invention also relates to novel quinoline compounds per se. The quinoline compounds have been found to interact with a melanin-concentrating hormone receptor, a MCH receptor. The compounds have modulating activity on the MCH receptor such as e.g. antagonistic, agonistic or allosteric activity and are useful for medicinal or cosmetic purposes such as, e.g. in the treatment or prevention of feeding disorders like obesity, metabolic syndrome, Type II diabetes, bulimia, etc. or in the treatment or prevention of depression.

  本发明涉及使用喹啉化合物制备用于治疗、预防和/或诊断由或涉及黑色素浓缩激素引起的疾病的药物和/或化妆品组合物。本发明还涉及新型喹啉化合物本身。已发现喹啉化合物与黑色素浓缩激素受体（MCH受体）相互作用。该化合物对MCH受体具有调节活性，例如拮抗、激动或异构活性，并可用于药用或化妆品用途，例如治疗或预防饮食障碍，如肥胖症、代谢综合征、2型糖尿病、贪食症等，或治疗或预防抑郁症。
• Novel Aryl- and Heteroarylpiperazines
  申请人：Hohlweg Rolf

  公开号：US20090264435A1

  公开（公告）日：2009-10-22

  Novel aryl- and heteroarylpiperazines, use of these compounds as pharmaceutical compositions, pharmaceutical compositions comprising the compounds, and a method of treatment employing these compounds and compositions. The compounds show a high and selective binding affinity to the histamine H3 receptor indicating histamine H3 receptor antagonistic, inverse agonistic or agonistic activity. As a result, the compounds are useful for the treatment of diseases and disorders related to the histamine H3 receptor.

  新型芳基和杂环基哌嗪，这些化合物的药用组合物，包含这些化合物的药用组合物，以及采用这些化合物和组合物的治疗方法。这些化合物表现出高度和选择性的结合亲和力，表明它们具有组胺H3受体拮抗、反向激动或激动活性。因此，这些化合物对于治疗与组胺H3受体相关的疾病和障碍非常有用。
• NOVEL ARYL- AND HETEROARYLPIPERAZINES
  申请人：NOVO NORDISK A/S

  公开号：EP1474401A2

  公开（公告）日：2004-11-10