2-(4-isopropoxy-benzylidene)-malononitrile | 771575-57-6

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯酚醚
• 英文名称: 2-(4-isopropoxy-benzylidene)-malononitrile
• 英文别名: 2-[(4-Propan-2-yloxyphenyl)methylidene]propanedinitrile
• CAS: 771575-57-6
• 化学式: C₁₃H₁₂N₂O
• 分子量: 212.251
• InChiKey: VOTILIZOYQNPPL-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.8
• 重原子数：
  16
• 可旋转键数：
  3
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.23
• 拓扑面积：
  56.8
• 氢给体数：
  0
• 氢受体数：
  3

反应信息

• 作为反应物：
  描述：

  2-乙酰基呋喃 、 2-(4-isopropoxy-benzylidene)-malononitrile 在 ammonium acetate 作用下， 以 甲苯 为溶剂， 反应 1.0h， 生成 2-amino-4-(4-isopropoxy-phenyl)-6-furan-2-yl-nicotinonitrile
  参考文献：
  名称：

  2-Amino-6-furan-2-yl-4-substituted Nicotinonitriles as A_2A Adenosine Receptor Antagonists

  摘要：

  A2A adenosine receptor antagonists usually have bi- or tricyclic N aromatic systems with varying substitution patterns to achieve desired receptor affinity and selectivity. Using a pharmacophore model designed by overlap of nonxanthine type of previously known A2A antagonists, we synthesized a new class of compounds having a 2-amino nicotinonitrile core moiety. From our data, we conclude that the presence of at least one furan group rather than phenyl is beneficial for high affinity on the A2A adenosine receptor. Compounds 39 (LUF6050) and 44 (LUF6080) of the series had Ki values of 1.4 and 1.0 nM, respectively, with reasonable selectivity toward the other adenosine receptor subtypes, A,, A2B, and A3. The high affinity of 44 was corroborated in a cAMP second messenger assay, yielding subnanomolar potency for this compound.

  DOI：

  10.1021/jm701594y
• 作为产物：
  描述：

  4-异丙氧基苯甲醛 、 丙二腈 在 哌啶 作用下， 以 乙醇 为溶剂， 反应 1.0h， 以65%的产率得到2-(4-isopropoxy-benzylidene)-malononitrile
  参考文献：
  名称：

  2-Amino-6-furan-2-yl-4-substituted Nicotinonitriles as A_2A Adenosine Receptor Antagonists

  摘要：

  A2A adenosine receptor antagonists usually have bi- or tricyclic N aromatic systems with varying substitution patterns to achieve desired receptor affinity and selectivity. Using a pharmacophore model designed by overlap of nonxanthine type of previously known A2A antagonists, we synthesized a new class of compounds having a 2-amino nicotinonitrile core moiety. From our data, we conclude that the presence of at least one furan group rather than phenyl is beneficial for high affinity on the A2A adenosine receptor. Compounds 39 (LUF6050) and 44 (LUF6080) of the series had Ki values of 1.4 and 1.0 nM, respectively, with reasonable selectivity toward the other adenosine receptor subtypes, A,, A2B, and A3. The high affinity of 44 was corroborated in a cAMP second messenger assay, yielding subnanomolar potency for this compound.

  DOI：

  10.1021/jm701594y

文献信息

• Substituted 4-(3-Cyanopyridin-2-ylthio)acetoacetates: New Convenient Reagents for the Synthesis of Heterocycles
  作者：Lyudmila Rodinovskaya、Anatoliy Shestopalov、Anna Gromova、Alexander Shestopalov

  DOI：10.1055/s-2006-942433

  日期：——

  Polyfunctional 4-(3-cyanopyridin-2-ylthio)acetoacetates were used in the synthesis of 4-hydroxy-1H-thieno[2,3-b:4,5-b]dipyridin-2-ones. The latter were used in reactions with arylidene-malononitriles or in three-component reactions with aldehydes and malononitrile to give 2-amino-4-aryl-3-cyano-5-oxo-5,6-dihydro-4H-pyrano[2,3-d]pyrido[3',2':4,5]thieno[3,2-b]pyridines. Utilizing 4-(3-cyanopyridin-2

  多官能团 4-(3-cyanopyridin-2-ylthio)acetoacetates 用于合成 4-hydroxy-1H-thieno[2,3-b:4,5-b]dipyridin-2-ones。后者用于与亚芳基-丙二腈的反应或与醛和丙二腈的三组分反应，得到 2-amino-4-aryl-3-cyano-5-oxo-5,6-dihydro-4H-pyrano[2, 3-d]吡啶并[3',2':4,5]噻吩并[3,2-b]吡啶。利用 4-(3-cyanopyridin-2-ylthio)acetoacetates 和亚芳基丙二腈或醛和丙二腈，我们开发了一种合成取代的 3-alkoxycarbonyl-6-amino-4-aryl-2-(3-cyanopyridin-2-基硫甲基）-4H-吡喃。取代的 4-(3-cyanopyridin-2-ylthio)acetoacetates 与水合肼反应生成取代的
• 2-Amino-6-furan-2-yl-4-substituted Nicotinonitriles as A_2A Adenosine Receptor Antagonists
  作者：Monica Mantri、Olivier de Graaf、Jacobus van Veldhoven、Anikó Göblyös、Jacobien K. von Frijtag Drabbe Künzel、Thea Mulder-Krieger、Regina Link、Henk de Vries、Margot W. Beukers、Johannes Brussee、Adriaan P. IJzerman

  DOI：10.1021/jm701594y

  日期：2008.8.1

  A2A adenosine receptor antagonists usually have bi- or tricyclic N aromatic systems with varying substitution patterns to achieve desired receptor affinity and selectivity. Using a pharmacophore model designed by overlap of nonxanthine type of previously known A2A antagonists, we synthesized a new class of compounds having a 2-amino nicotinonitrile core moiety. From our data, we conclude that the presence of at least one furan group rather than phenyl is beneficial for high affinity on the A2A adenosine receptor. Compounds 39 (LUF6050) and 44 (LUF6080) of the series had Ki values of 1.4 and 1.0 nM, respectively, with reasonable selectivity toward the other adenosine receptor subtypes, A,, A2B, and A3. The high affinity of 44 was corroborated in a cAMP second messenger assay, yielding subnanomolar potency for this compound.