N-(3-Pyridyl)-N'-ethyl-harnstoff | 20949-54-6

• 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
• 英文名称: N-(3-Pyridyl)-N'-ethyl-harnstoff
• 英文别名: 1-ethyl-3-pyridin-3-ylurea
• CAS: 20949-54-6
• 化学式: C₈H₁₁N₃O
• mdl: MFCD16557719
• 分子量: 165.195
• InChiKey: UPVXWGXRLQLPGR-UHFFFAOYSA-N

物化性质

• 熔点：
  123-125 °C
• 沸点：
  274.3±22.0 °C(Predicted)
• 密度：
  1.171±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  0.6
• 重原子数：
  12
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.25
• 拓扑面积：
  54
• 氢给体数：
  2
• 氢受体数：
  2

反应信息

• 作为产物：
  描述：

  3-异氰酸吡啶 在 三乙胺 作用下， 以 正己烷 、 甲苯 、 乙腈 为溶剂， 反应 8.0h， 生成 N-(3-Pyridyl)-N'-ethyl-harnstoff
  参考文献：
  名称：

  轻松合成不对称脲

  摘要：

  报道了一种由容易获得的试剂合成不对称脲的简便而通用的方法。在第一步中，使三氟乙基氯甲酸酯与化学计算量的伯胺反应，得到中间体三氟乙基氨基甲酸酯。在氨基甲酸三氟乙酯中添加第二种胺（伯胺或仲胺）可提供相应的不对称脲，产率为75-85％。简单的后处理程序，获得的高收率和分离产物的纯度适用于具有高结构和功能多样性的不对称脲组合库的平行合成。

  DOI：

  10.1016/j.tet.2011.03.101

文献信息

• DIARYLAMINE-CONTAINING COMPOUNDS AND COMPOSITIONS, AND THEIR USE AS MODULATORS OF C-KIT RECEPTORS
  申请人：Molteni Valentina

  公开号：US20090012094A1

  公开（公告）日：2009-01-08

  Described herein are compounds that include a diarylamine structural feature. Also described herein are methods for making such compounds, methods for using such compounds to modulate the activity of c-kit receptors, and pharmaceutical compositions and medicaments comprising such compounds. Also described herein are methods of using such compounds, pharmaceutical compositions and medicaments to treat and/or prevent and/or inhibit and/or ameliorate the pathology and/or symptomology diseases or conditions associated with the activity of c-kit receptors.

  本文介绍了一种包含二芳胺结构特征的化合物。还介绍了制备这种化合物的方法，使用这种化合物调节c-kit受体活性的方法，以及包含这种化合物的制药组合物和药物。本文还介绍了使用这种化合物、制药组合物和药物治疗和/或预防和/或抑制和/或改善与c-kit受体活性相关的病理学和/或症状学疾病或状况的方法。
• Diarylamine-Containing Compounds and Compositions, and their use as Modulators of C-Kit Receptors
  申请人：Molteni Valentina

  公开号：US20070149538A1

  公开（公告）日：2007-06-28

  Described herein are compounds that include a diarylamine structural feature. Also described herein are methods for making such compounds, methods for using such compounds to modulate the activity of c-kit receptors, and pharmaceutical compositions and medicaments comprising such compounds. Also described herein are methods of using such compounds, pharmaceutical compositions and medicaments to treat and/or prevent and/or inhibit and/or ameliorate the pathology and/or symptomology diseases or conditions associated with the activity of c-kit receptors.

  本文描述了包含二芳胺结构特征的化合物。还描述了制备这种化合物的方法，使用这种化合物调节c-kit受体活性的方法，以及包含这种化合物的药物组合物和药物。本文还描述了使用这种化合物、药物组合物和药物治疗和/或预防和/或抑制和/或改善与c-kit受体活性相关的病理学和/或症状学疾病或状况的方法。
• 2-HETEROARYLAMINO-PYRIMIDINE DERIVATIVES AS KINASE INHIBITORS
  申请人：Chianelli Donatella

  公开号：US20110053952A1

  公开（公告）日：2011-03-03

  The invention provides compounds of Formula (I) and pharmaceutical compositions thereof, which are useful as protein kinase inhibitors, as well as methods for using such compounds to treat, ameliorate or prevent a condition associated with abnormal or deregulated kinase activity. In some embodiments, the invention provides methods for using such compounds to treat, ameliorate or prevent diseases or disorders that involve abnormal activation of c-kit, PDGFRα, PDGFRβ, CSF1R, Abl, BCR-Abl, CSK, JNK1, JNK2, p38, p70S6K, TGFβ, SRC, EGFR, trkB, FGFR3, Fes, Lck, Syk, RAF, MKK4, MKK6, SAPK2β, BRK, Fms, KDR, c-raf or b-raf kinases.

  本发明提供了式(I)的化合物及其制药组合物，它们可用作蛋白激酶抑制剂，以及使用这些化合物治疗、改善或预防与异常或失调的激酶活性相关的疾病或症状的方法。在某些实施例中，本发明提供使用这些化合物治疗、改善或预防涉及c-kit、PDGFRα、PDGFRβ、CSF1R、Abl、BCR-Abl、CSK、JNK1、JNK2、p38、p70S6K、TGFβ、SRC、EGFR、trkB、FGFR3、Fes、Lck、Syk、RAF、MKK4、MKK6、SAPK2β、BRK、Fms、KDR、c-RAf或b-RAf激酶异常活化的疾病或症状的方法。
• Fused-ring compounds, pharmaceutical composition and uses thereof
  申请人：SHANGHAI DE NOVO PHARMATECH CO., LTD.

  公开号：US10202388B2

  公开（公告）日：2019-02-12

  This disclosure is related to a fused-ring compound of formula (I) and/or a pharmaceutically acceptable salt thereof, a pharmaceutical composition comprising the fused ring compound of formula (I) and/or a pharmaceutically acceptable salt thereof, preparation methods thereof, and use thereof in modulating activity of indoleamine 2, 3-dioxygenase (IDO) and/or tryptophan 2, 3-dioxygenase (TDO). This disclosure further provides methods of treating IDO and/or TDO-associated diseases, including cancer, viral infection and autoimmune diseases.

  本公开涉及一种式(I)的熔环化合物和/或其药学上可接受的盐、一种包含式(I)的熔环化合物和/或其药学上可接受的盐的药物组合物、其制备方法以及其在调节吲哚胺2，3-二氧化酶(IDO)和/或色氨酸2，3-二氧化酶(TDO)活性中的用途。本公开进一步提供了治疗IDO和/或TDO相关疾病的方法，包括癌症、病毒感染和自身免疫性疾病。
• FUSED-RING COMPOUNDS, PHARMACEUTICAL COMPOSITION AND USES THEREOF
  申请人：SHANGHAI DE NOVO PHARMATECH CO., LTD.

  公开号：US20180022752A1

  公开（公告）日：2018-01-25

  This disclosure is related to a fused-ring compound of formula (I) and/or a pharmaceutically acceptable salt thereof, a pharmaceutical composition comprising the fused ring compound of formula (I) and/or a pharmaceutically acceptable salt thereof, preparation methods thereof, and use thereof in modulating activity of indoleamine 2, 3-dioxygenase (IDO) and/or tryptophan 2, 3-dioxygenase (TDO). This disclosure further provides methods of treating IDO and/or TDO-associated diseases, including cancer, viral infection and autoimmune diseases.