2,4-dimethoxy-6-piperazin-1-yl-pyrimidine | 38539-75-2

• 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-dimethoxy-6-piperazin-1-yl-pyrimidine
• 英文别名: 1-(2,6-dimethoxypyrimidin-4-yl)piperazine；2,4-dimethoxy-6-piperazin-1-ylpyrimidine；1-(2,6-Dimethoxy-4-pyrimidyl)-piperazin；2,4-Dimethoxy-6-(piperazin-1-yl)pyrimidine
• CAS: 38539-75-2
• 化学式: C₁₀H₁₆N₄O₂
• 分子量: 224.263
• InChiKey: GMECHEUJLSJRGE-UHFFFAOYSA-N

物化性质

• 沸点：
  425.9±55.0 °C(Predicted)
• 密度：
  1.166±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  0.6
• 重原子数：
  16
• 可旋转键数：
  3
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.6
• 拓扑面积：
  59.5
• 氢给体数：
  1
• 氢受体数：
  6

反应信息

• 作为反应物：
  描述：

  2,4-dimethoxy-6-piperazin-1-yl-pyrimidine 、 N-(4-(chloromethyl)benzyl)acetamide 在 potassium carbonate 作用下， 以 N-甲基乙酰胺 为溶剂， 生成 N-(4-((4-(2,6-Dimethoxypyrimidin-4-yl)piperazin-1-yl)methyl)phenylmethyl)acetamide
  参考文献：
  名称：

  Piperazine compounds and medicinal use thereof

  摘要：

  本发明涉及一种哌嗪化合物，其化学式为 其中R1和R2分别为氢、卤素、低烷基、低烷氧基、氨基、取代氨基、硝基、羟基或氰基，R3、R4和R5分别为氢、卤素、低烷基、低烷氧基、硝基、氨基、取代氨基或羟基，R6和R7分别为氢、低烷基、受卤素取代的低烷基、芳基烷基、酰基或受卤素取代的低酰基，R8和R9分别为氢或低烷基，Y为低烷基烯基等，环A为苯基、嘧啶基、噻唑基、吡啶基、吡啉基或咪唑基，其药学上可接受的盐及含有这些化合物的药物制剂。本发明的化合物具有优越的TNF-α产生抑制作用和/或IL-10产生促进作用，由于它不含或仅显示对中枢神经系统有显著减少的作用，该化合物可用作高度安全和优越的TNF-α产生抑制剂和/或IL-10产生促进剂，并可用作预防或治疗由异常TNF-α产生引起的各种疾病的药剂，例如可用于治疗可通过IL-10治愈的慢性炎症性疾病、急性炎症性疾病、感染引起的炎症性疾病、自身免疫疾病、过敏性疾病和TNF-α介导的疾病。

  公开号：

  US06455528B1
• 作为产物：
  描述：

  1-acetyl-4-(2,6-difluoropyrimidin-4-yl)piperazine 在 sodium hydroxide 作用下， 以 methanol (10 ml)-water 为溶剂， 生成 2,4-dimethoxy-6-piperazin-1-yl-pyrimidine
  参考文献：
  名称：

  Piperazine compounds and medicinal use thereof

  摘要：

  本发明涉及一种哌嗪化合物，其化学式为 其中R1和R2分别为氢、卤素、低烷基、低烷氧基、氨基、取代氨基、硝基、羟基或氰基，R3、R4和R5分别为氢、卤素、低烷基、低烷氧基、硝基、氨基、取代氨基或羟基，R6和R7分别为氢、低烷基、受卤素取代的低烷基、芳基烷基、酰基或受卤素取代的低酰基，R8和R9分别为氢或低烷基，Y为低烷基烯基等，环A为苯基、嘧啶基、噻唑基、吡啶基、吡啉基或咪唑基，其药学上可接受的盐及含有这些化合物的药物制剂。本发明的化合物具有优越的TNF-α产生抑制作用和/或IL-10产生促进作用，由于它不含或仅显示对中枢神经系统有显著减少的作用，该化合物可用作高度安全和优越的TNF-α产生抑制剂和/或IL-10产生促进剂，并可用作预防或治疗由异常TNF-α产生引起的各种疾病的药剂，例如可用于治疗可通过IL-10治愈的慢性炎症性疾病、急性炎症性疾病、感染引起的炎症性疾病、自身免疫疾病、过敏性疾病和TNF-α介导的疾病。

  公开号：

  US06455528B1

文献信息

• Novel heterocycles
  申请人：Srinivas Akella Satya Surya Visweswara

  公开号：US20070167413A1

  公开（公告）日：2007-07-19

  The present invention relates to novel heterocyclic compounds of the general formula (I), their derivatives, analogs, tautomeric forms, stereoisomers, polymorphs, hydrates, solvates, pharmaceutically acceptable salts and compositions, metabolites and prodrugs thereof. The present invention more particularly provides novel hetereocycles of the general formula (I). Also included is a method of treatment of immunological diseases, inflammation, pain disorder, rheumatoid arthritis; osteoporosis; multiple myeloma; uveititis; acute and chronic myelogenous leukemia; ischemic heart disease; atherosclerosis; cancer; ischemic-induced cell damage; pancreatic beta cell destruction; osteoarthritis; rheumatoid spondylitis; gouty arthritis; inflammatory bowel disease; adult respiratory distress syndrome (ARDS); psoriasis; Crohn's disease; allergic rhinitis; ulcerative colitis; anaphylaxis; contact dermatitis; muscle degeneration; cachexia; asthma; bone resorption diseases; ischemia reperfusion injury; brain trauma; multiple sclerosis; sepsis; septic shock; toxic shock syndrome; fever, and myalgias due to infection in a mammal comprising administering an effective amount of a compound of formula (I) as described above.

  本发明涉及新颖的杂环化合物，其一般式为（I），它们的衍生物、类似物、互变异构体、立体异构体、多晶形态、水合物、溶剂合物、药学上可接受的盐和组合物、代谢物以及前药。本发明特别提供了一般式（I）的新型杂环化合物。还包括一种治疗免疫性疾病、炎症、疼痛障碍、类风湿性关节炎、骨质疏松症、多发性骨髓瘤、葡萄膜炎、急性和慢性骨髓性白血病、缺血性心脏病、动脉粥样硬化、癌症、缺血性细胞损伤、胰岛β细胞破坏、骨关节炎、类风湿脊柱炎、痛风性关节炎、炎症性肠病、成人呼吸窘迫综合征（ARDS）、牛皮癣、克罗恩病、过敏性鼻炎、溃疡性结肠炎、过敏性休克、接触性皮炎、肌肉退化、虚弱、哮喘、骨吸收性疾病、缺血再灌注损伤、脑创伤、多发性硬化、败血症、脓毒性休克、中毒性休克综合征、发热以及哺乳动物因感染引起的肌痛的方法，包括向哺乳动物施用上述一般式（I）的化合物的有效量。
• Heterocycles
  申请人：Orchid Research Laboratories Limited

  公开号：US07863446B2

  公开（公告）日：2011-01-04

  Novel heterocyclic compounds of the general formula (I), their derivatives, analogs, tautomeric forms, stereoisomers, polymorphs, hydrates, solvates, pharmaceutically acceptable salts, pharmaceutical compositions, metabolites and prodrugs thereof are described. These compounds are useful in the treatment of immunological diseases, inflammation, pain disorder, rheumatoid arthritis; osteoporosis; multiple myeloma; uveititis; acute and chronic myelogenous leukemia; atherosclerosis; cancer; cachexia; ischemic-induced cell-damage; pancreatic beta cell destruction; osteoarthritis; rheumatoid spondylitis; gouty arthritis; inflammatory bowel disease; adult respiratory distress syndrome (ARDS); psoriasis; Crohn's disease; allergic rhinitis; ulcerative colitis; anaphylaxis; contact dermatitis; muscle degeneration; asthma; COPD; bone resorption diseases; multiple sclerosis; sepsis; septic shock; toxic shock syndrome and fever. More particularly these compounds are useful as PDE4 inhibitors, and useful for treating PDE4 mediated diseases.

  本发明涉及一般式（I）的新型杂环化合物及其衍生物、类似物、互变异构体、立体异构体、多晶形、水合物、溶剂物、药学上可接受的盐、药物组合物、代谢产物和前药。这些化合物在治疗免疫性疾病、炎症、疼痛障碍、类风湿性关节炎、骨质疏松症、多发性骨髓瘤、葡萄膜炎、急性和慢性髓细胞白血病、动脉粥样硬化、癌症、消瘦症、缺血性细胞损伤、胰岛β细胞破坏、骨关节炎、类风湿脊柱炎、痛风性关节炎、炎症性肠病、成人呼吸窘迫综合症（ARDS）、银屑病、克罗恩病、过敏性鼻炎、溃疡性结肠炎、过敏性反应、接触性皮炎、肌肉退化、哮喘、慢性阻塞性肺病、骨吸收疾病、多发性硬化症、败血症、脓毒症休克、毒性休克综合征和发热方面具有用途。尤其是这些化合物在作为PDE4抑制剂方面具有用途，并且在治疗PDE4介导的疾病方面具有用途。
• PYRIMIDINE COMPOUNDS AND THEIR USES
  申请人：Orchid Chemicals and Pharmaceuticals Limited

  公开号：US20130172350A1

  公开（公告）日：2013-07-04

  Pyrimidine compounds of the general formula (I), their derivatives, analogs, tautomeric forms, stereoisomers, polymorphs, hydrates, solvates, pharmaceutically acceptable salts, pharmaceutical compositions, metabolites and prodrugs thereof, are useful are useful as PDE4 inhibitors and are useful for treating PDE4 mediated diseases and in the treatment of immunological diseases, inflammation, pain disorder, rheumatoid arthritis; osteoporosis; multiple myeloma; uveititis; acute and chronic myelogenous leukemia; atherosclerosis; cancer; cachexia; ischemic-induced cell damage; pancreatic beta cell destruction; osteoarthritis; rheumatoid spondylitis; gouty arthritis; inflammatory bowel disease; ARDS; psoriasis; Crohn's disease; allergic rhinitis; ulcerative colitis; anaphylaxis; contact dermatitis; muscle degeneration; asthma; COPD; bone resorption diseases; multiple sclerosis; sepsis; septic shock; toxic shock syndrome and fever.

  通式为(I)的嘧啶化合物、其衍生物、类似物、互变异构体、立体异构体、多晶形、水合物、溶剂物、药学上可接受的盐、制药组合物、代谢产物和前药，可用作PDE4抑制剂，用于治疗PDE4介导的疾病，以及治疗免疫性疾病、炎症、疼痛障碍、类风湿性关节炎、骨质疏松症、多发性骨髓瘤、葡萄膜炎、急性和慢性髓性白血病、动脉粥样硬化、癌症、消瘦症、缺血性细胞损伤、胰岛β细胞破坏、骨关节炎、类风湿性脊柱炎、痛风性关节炎、炎症性肠病、ARDS、银屑病、克罗恩病、过敏性鼻炎、溃疡性结肠炎、过敏性休克、接触性皮炎、肌肉退化、哮喘、COPD、骨吸收疾病、多发性硬化症、败血症、脓毒症休克、毒性休克综合征和发热的治疗。
• Pyrimidine compounds and their uses
  申请人：Srinivas Visweswara Akella Satya Surya

  公开号：US08420653B2

  公开（公告）日：2013-04-16

  Described are novel heterocyclic compounds of the general formula (I), their derivatives, analogs, tautomeric forms, stereoisomers, polymorphs, hydrates, solvates, pharmaceutically acceptable salts, pharmaceutical compositions, metabolites and prodrugs thereof. These compounds are useful in the treatment of immunological diseases, inflammation, pain disorder, rheumatoid arthritis; osteoporosis; multiple myeloma; uveititis; acute and chronic myelogenous leukemia; atherosclerosis; cancer; cachexia; ischemic-induced cell damage; pancreatic beta cell destruction; osteoarthritis; rheumatoid spondylitis; gouty arthritis; inflammatory bowel disease; ARDS; psoriasis; Crohn's disease; allergic rhinitis; ulcerative colitis; anaphylaxis; contact dermatitis; muscle degeneration; asthma; COPD; bone resorption diseases; multiple sclerosis; sepsis; septic shock; toxic shock syndrome and fever. More particularly these compounds are useful as PDE4 inhibitors and are useful for treating PDE4 mediated diseases.

  本发明涉及一般式(I)的新型杂环化合物，它们的衍生物、类似物、互变异构体、立体异构体、多晶形、水合物、溶剂物、药学上可接受的盐、制药组合物、代谢物和前药。这些化合物可用于治疗免疫性疾病、炎症、疼痛障碍、类风湿性关节炎、骨质疏松症、多发性骨髓瘤、葡萄膜炎、急性和慢性髓细胞白血病、动脉粥样硬化、癌症、消瘦症、缺血性细胞损伤、胰岛β细胞破坏、骨关节炎、类风湿性脊柱炎、痛风性关节炎、炎症性肠病、ARDS、牛皮癣、克罗恩病、过敏性鼻炎、溃疡性结肠炎、过敏性休克、接触性皮炎、肌肉退化、哮喘、COPD、骨吸收疾病、多发性硬化症、败血症、感染性休克、毒性休克综合征和发热等疾病。特别地，这些化合物可用作PDE4抑制剂，并且可用于治疗PDE4介导的疾病。
• NOVEL HETEROCYCLES
  申请人：Srinivas Visweswara Akella Satya Surya

  公开号：US20100329998A1

  公开（公告）日：2010-12-30

  Described are novel heterocyclic compounds of the general formula (I), their derivatives, analogs, tautomeric forms, stereoisomers, polymorphs, hydrates, solvates, pharmaceutically acceptable salts, pharmaceutical compositions, metabolites and prodrugs thereof. These compounds are useful in the treatment of immunological diseases, inflammation, pain disorder, rheumatoid arthritis; osteoporosis; multiple myeloma; uveititis; acute and chronic myelogenous leukemia; atherosclerosis; cancer; cachexia; ischemic-induced cell damage; pancreatic beta cell destruction; osteoarthritis; rheumatoid spondylitis; gouty arthritis; inflammatory bowel disease; ARDS; psoriasis; Crohn's disease; allergic rhinitis; ulcerative colitis; anaphylaxis; contact dermatitis; muscle degeneration; asthma; COPD; bone resorption diseases; multiple sclerosis; sepsis; septic shock; toxic shock syndrome and fever. More particularly these compounds are useful as PDE4 inhibitors and are useful for treating PDE4 mediated diseases.

  描述了一种新型杂环化合物的普遍式(I)，它们的衍生物、类似物、互变异构体、立体异构体、多晶形、水合物、溶剂物、药学上可接受的盐、制药组合物、代谢物和前药。这些化合物可用于治疗免疫性疾病、炎症、疼痛障碍、类风湿性关节炎、骨质疏松症、多发性骨髓瘤、葡萄膜炎、急性和慢性骨髓性白血病、动脉粥样硬化、癌症、消瘦、缺血性细胞损伤、胰岛β细胞破坏、骨关节炎、类风湿脊柱炎、痛风性关节炎、炎症性肠病、ARDS、牛皮癣、克罗恩病、过敏性鼻炎、溃疡性结肠炎、过敏性休克、接触性皮炎、肌肉退化、哮喘、COPD、骨吸收疾病、多发性硬化症、脓毒症、感染性休克、毒性休克综合征和发热。特别是这些化合物可用作PDE4抑制剂，用于治疗PDE4介导的疾病。