2-(2,3,4,5,6-pentafluorobenzyl)malononitrile | 475197-86-5

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: 2-(2,3,4,5,6-pentafluorobenzyl)malononitrile
• 英文别名: (2,3,4,5,6-Pentafluorobenzyl)malononitrile；2-[(2,3,4,5,6-pentafluorophenyl)methyl]propanedinitrile
• CAS: 475197-86-5
• 化学式: C₁₀H₃F₅N₂
• 分子量: 246.139
• InChiKey: AMDMWNFTQDILEK-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.4
• 重原子数：
  17
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.2
• 拓扑面积：
  47.6
• 氢给体数：
  0
• 氢受体数：
  7

反应信息

• 作为反应物：
  描述：

  2-(2,3,4,5,6-pentafluorobenzyl)malononitrile 在 一水合肼 作用下， 以 甲醇 为溶剂， 反应 8.0h， 以33%的产率得到4-(2,3,4,5,6-pentafluorobenzyl)-1H-pyrazole-3,5-diamine
  参考文献：
  名称：

  The Synthesis of Some Derivatives Based on the 4-Benzyl-1H-pyrazole-3,5-diamine Core

  摘要：

  The three-step synthesis of 4-benzyl-1H-pyrazole-3,5-diamines 2 from commercially available aldehydes 3 is given. The Knoevenagel condensation was utilized to assemble the initial carbon framework, resulting in the benzylidenemalononitriles 4 which were directly transformed by the reduction of the electron deficient C=C bond to benzylmalononitriles 5. Subsequent cycloaddition of hydrazine with 5 afforded the desired pyrazoles 2. Due to the high similarity with 4-arylazo-1H-pyrazole-3,5-diamines, the biological activities of the 4-benzyl-1H-pyrazole-3,5-diamines 2 were evaluated while focusing on the inhibition of cyclin-dependent kinases (CDKs), but no significant results were obtained.

  DOI：

  10.3987/com-10-12101
• 作为产物：
  描述：

  五氟苯甲醛 在 哌啶 、 sodium cyanoborohydride 、 溶剂黄146 作用下， 以 四氢呋喃 为溶剂， 反应 27.0h， 生成 2-(2,3,4,5,6-pentafluorobenzyl)malononitrile
  参考文献：
  名称：

  The Synthesis of Some Derivatives Based on the 4-Benzyl-1H-pyrazole-3,5-diamine Core

  摘要：

  The three-step synthesis of 4-benzyl-1H-pyrazole-3,5-diamines 2 from commercially available aldehydes 3 is given. The Knoevenagel condensation was utilized to assemble the initial carbon framework, resulting in the benzylidenemalononitriles 4 which were directly transformed by the reduction of the electron deficient C=C bond to benzylmalononitriles 5. Subsequent cycloaddition of hydrazine with 5 afforded the desired pyrazoles 2. Due to the high similarity with 4-arylazo-1H-pyrazole-3,5-diamines, the biological activities of the 4-benzyl-1H-pyrazole-3,5-diamines 2 were evaluated while focusing on the inhibition of cyclin-dependent kinases (CDKs), but no significant results were obtained.

  DOI：

  10.3987/com-10-12101

文献信息

• Quinine catalysed asymmetric Michael additions in a sustainable solvent
  作者：José A. Castro-Osma、James W. Comerford、Samantha Heath、Oliver Jones、Maria Morcillo、Michael North

  DOI：10.1039/c4ra12132e

  日期：——

  Diethyl carbonate is shown to be a suitable, sustainable solvent in which to carry out quinine catalysed asymmetric Michael additions of malononitriles to enones.

  乙基碳酸酯被证明是一种适合的可持续溶剂，可用于进行奎宁催化的马来酸二腈对烯酮的不对称迈克尔加成反应。
• Pesticide composition comprising malononitrile compounds
  申请人：——

  公开号：US20040142821A1

  公开（公告）日：2004-07-22

  The present invention relates to use of malononitrile compounds of formula (X): 1 wherein R 1 and R 2 are the same or different and independently C 1 -C 5 (halo)-alkyl, C 1 -C 5 (halo)alkyloxy, C 2 -C 5 (halo)alkenyl, C 2 -C 5 (halo)alkynyl, hydrogen, or cyano; R 3 and R 4 are the same or different and independently C 1 -C 10 alkyl, C 2 -C 10 alkenyl, C 2 -C 10 alkynyl, or hydrogen, or R 3 and R 4 are taken together to form C 2 -C 6 (halo)alkylene or C 4 -C 6 (halo)alkenylene; R 5 is halogen, cyano, nitro, C 1 -C 4 (halo)alkyl, or the like; n is an integer of 0 to 4; R 6 is halogen, cyano, nitro, C 1 -C 4 (halo)alkyl, or the like; or R 5 and R 6 are taken together to form methylenedioxy; with the provisos that when R 6 is hydrogen, then n is an integer of 1 to 4 and that when n is 2 or more, then R 5 's are different from each other; as pesticides, and to pesticide compositions containing these compounds as active ingredients. The present invention makes it possible to effectively control pests such as insect pests, acarine pests, and nematode pests.

  本发明涉及使用式（X）的丙二腈化合物：其中R1和R2相同或不同且独立地为C1-C5（卤）烷基，C1-C5（卤）烷氧基，C2-C5（卤）烯基，C2-C5（卤）炔基，氢或氰基；R3和R4相同或不同且独立地为C1-C10烷基，C2-C10烯基，C2-C10炔基或氢，或者R3和R4结合形成C2-C6（卤）烷基或C4-C6（卤）烯基；R5为卤素，氰基，硝基，C1-C4（卤）烷基或类似物；n为0至4的整数；R6为卤素，氰基，硝基，C1-C4（卤）烷基或类似物；或者R5和R6结合形成亚甲二氧基；但当R6为氢时，n为1至4的整数，且当n为2或更多时，R5不相同；作为杀虫剂，以及含有这些化合物作为活性成分的杀虫剂组合物。本发明使得能够有效地控制害虫，例如昆虫害虫，螨虫害虫和线虫害虫。
• EP1385377A1
  申请人：——

  公开号：EP1385377A1

  公开（公告）日：2004-02-04
• [EN] PESTICIDE COMPOSITION COMPRISING MALONONITRILE COMPOUNDS<br/>[FR] COMPOSITION PESTICIDE COMPRENANT DES COMPOSES DE MALONONITRILE
  申请人：SUMITOMO CHEMICAL CO

  公开号：WO2002089579A1

  公开（公告）日：2002-11-14

  The present invention relates to use of malononitrile compounds of formula (X): wherein R1 and R2 are the same or different and independently C1-C5 (halo)alkyl, C1-C5 (halo)alkyloxy, C2-C5 (halo)alkenyl, C2-C5 (halo)alkynyl, hydrogen, or cyano; R¿3? and R4 are the same or different and independently C?1-C10¿ alkyl, C2-C10 alkenyl, C2-C10 alkynyl, or hydrogen, or R¿3? and R4 are taken together to form C?2-C6¿ (halo)alkylene or C4-C6 (halo)alkenylene; R¿5? is halogen, cyano, nitro, C?1-C4¿ (halo)alkyl, or the like; n is an integer of 0 to 4; R¿6? is halogen, cyano, nitro, C?1-C4¿ (halo)alkyl, or the like; or R¿5? and R6 are taken together to form methylenedioxy; with the provisos that when R6 is hydrogen, then n is an integer of 1 to 4 and that when n is 2 or more, then R5's are different from each other; as pesticides, and to pesticide compositions containing these compounds as active ingredients. The present invention makes it possible to effectively control pests such as insect pests, acarine pests, and nematode pests.