4-甲基苯基2,4,6-三甲基苯磺酸盐 | 67811-06-7

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 中文名称: 4-甲基苯基2,4,6-三甲基苯磺酸盐
• 英文名称: p-Methylphenylmesitylensulfonat
• 英文别名: 4-methylphenyl mesitylenesulfonate；(4-methylphenyl) 2,4,6-trimethylbenzenesulfonate
• CAS: 67811-06-7
• 化学式: C₁₆H₁₈O₃S
• 分子量: 290.383
• InChiKey: FWHYSYZWOFUAAH-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  4.5
• 重原子数：
  20
• 可旋转键数：
  3
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.25
• 拓扑面积：
  51.8
• 氢给体数：
  0
• 氢受体数：
  3

反应信息

• 作为反应物：
  描述：

  4-甲基苯基2,4,6-三甲基苯磺酸盐 、 正丁基锂 以63%的产率得到
  参考文献：
  名称：

  TRUCE W. E.; VANBEMERT G., J. AMER. CHEM. SOC., 1978, 100, NO 17, 5525-5529

  摘要：

  DOI：
• 作为产物：
  描述：

  2,4,6-三甲基苯磺酰氯 、 对甲酚 在 三乙胺 作用下， 以 二氯甲烷 为溶剂， 反应 16.0h， 以78%的产率得到4-甲基苯基2,4,6-三甲基苯磺酸盐
  参考文献：
  名称：

  C(sp3)-H Ritter 胺化通过激发原位产生的碘 (III)-BF3 配合物

  摘要：

  碘( III )-BF 3配合物的可见光激发能够从C(sp 3 )-H 键形成碳正离子。配合物由碘代芳烃、羧酸盐配体、氧化剂 Selectfluor 和路易斯酸 BF 3催化生成。这种模块化催化系统允许在没有金属或光催化剂的情况下形成具有合成价值的胺衍生物。

  DOI：

  10.1039/d2cc03283j

文献信息

• Heat-sensitive recording material
  申请人：Nippon Kayaku Kabushiki Kaisha

  公开号：US04956333A1

  公开（公告）日：1990-09-11

  A heat-sensitive recording material characterized in that a heat-sensitive color-developing layer containing a compound represented by the formula (I), ##STR1## wherein R represents a hydrogen atom or a methyl group, a leuco dye and an acidic substance is formed on a support.

  一种热敏感记录材料，其特征在于，在支撑体上形成了一层热敏感显色层，该层包含以下化合物：公式（I）所代表的化合物，其中R代表氢原子或甲基基团，还包括一种亚胺染料和一种酸性物质。
• THERMAL RECORDING MATERIAL AND NOVEL CRYSTAL OF BISPHENOL S DERIVATIVE
  申请人：Nippon Kayaku Kabushiki Kaisha

  公开号：EP0913267A1

  公开（公告）日：1999-05-06

  A heat-sensitive recording material in which a heat-sensitive color-developing layer comprising, as the main components, a usually colorless or light-colored color former and a developer capable of developing the color former upon heating on a support, characterized by comprising, as the developer, crystals of 3,3'-diallyl-4,4'-dihydroxy-diphenyl sulfone which have DSC (Te) of at least 149°C and which are of a crystal form characterized by an X-ray diffraction pattern having peaks at least at diffraction angles (2θ) [°] of 7.2 and 22.0, obtained by an X-ray powder diffractometry using Cu-Kα rays. This heat-sensitive recording material is high in sensitivity, little in Discoloration of the ground in heat and moisture and excellent in image durability.

  一种热敏记录材料，其热敏显色层的主要成分包括通常为无色或浅色的显色剂和在支持物上加热后能使显色剂显色的显影剂，其特征在于包括、作为显影剂，3,3'-二烯丙基-4,4'-二羟基二苯砜的晶体，其 DSC（Te）至少为 149°C，其晶体形态的 X 射线衍射图的特征是至少在衍射角（2θ）[°]为 7.2 和 22.0 的 X 射线粉末衍射图。这种热敏记录材料灵敏度高，在高温和潮湿条件下地面变色小，图像耐久性好。
• HEAT-SENSITIVE RECORDING MATERIAL AND DIPHENYLSULFONE
  申请人：Nippon Kayaku Kabushiki Kaisha

  公开号：EP3378666A1

  公开（公告）日：2018-09-26

  The content of compound(s) having a molecular weight of 650-670, preferably a molecular weight of 660, as measured by mass spectrometry, is reduced to 0.5 mass% or less in a heat-sensitive recording material comprising 3,3'-diallyl-4,4'-dihydroxy diphenylsulfone, or in a diphenylsulfone or a color-developing agent. Provided is, thereby, a heat-sensitive recording material, a color-developing agent, or a diphenylsulfone which cause less background fogging under moisture and heat conditions and which has excellent preservation stability of a colored image.

  在含有 3,3'-二烯丙基-4,4'-二羟基二苯砜的热敏记录材料中，或在二苯砜或显色剂中，经质谱法测量，分子量为 650-670 的化合物（最好分子量为 660）的含量降至 0.5 质量％或以下。因此，本发明提供了一种热敏记录材料、显色剂或二苯砜，它在湿热条件下产生的背景雾化较少，并且对彩色图像具有出色的保存稳定性。
• HEAT-SENSITIVE RECORDING MATERIAL
  申请人：Nippon Kayaku Kabushiki Kaisha

  公开号：EP3395583A1

  公开（公告）日：2018-10-31

  To provide a heat-sensitive recording material which produce images with excellent resistance to water, while producing background with resistance to heat. A heat-sensitive recording material which is characterized by containing at least one compound represented by general formula (1) as a color-developing compound. wherein, R1-R5 each independently represents a hydrogen atom, a halogen atom, a nitro group, an amino group, an alkyl group, an alkoxy group, an aryloxy group, an alkylcarbonyloxy group, an arylcarbonyloxy group, an alkylcarbonylamino group, an arylcarbonylamino group, an alkylsulfonylamino group, an arylsulfonylamino group, a monoalkylamino group, a dialkylamino group or an arylamino group.

  提供一种热敏记录材料，它能产生耐水性极佳的图像，同时产生耐热背景。一种热敏记录材料，其特征是含有至少一种由通式（1）代表的化合物作为显色化合物。 其中，R1-R5 各自独立地代表氢原子、卤素原子、硝基、氨基、烷基、烷氧基、芳氧基、烷基羰氧基、芳基羰氧基、烷基羰基氨基、芳基羰基氨基、烷基磺酰基氨基、芳基磺酰基氨基、单烷基氨基、二烷基氨基或芳基氨基。
• Heat-sensitive recording material and diphenylsulfone
  申请人：Nippon Kayaku Kabushiki Kaisha

  公开号：US10899153B2

  公开（公告）日：2021-01-26

  The content of compound(s) having a molecular weight of 650-670, typically a molecular weight of 660, as measured by mass spectrometry, is reduced to 0.5 mass % or less in a heat-sensitive recording material comprising 3,3′-diallyl-4,4′-dihydroxy diphenylsulfone, or in a diphenylsulfone or a color-developing agent. Provided is, thereby, a heat-sensitive recording material, a color-developing agent, or a diphenylsulfone which cause less background fogging under moisture and heat conditions and which has excellent preservation stability of a colored image.

  在由 3,3′-二烯丙基-4,4′-二羟基二苯砜组成的热敏记录材料中，或在二苯砜或显色剂中，经质谱测定，分子量为 650-670（通常分子量为 660）的化合物的含量降低到 0.5 质量％或更低。因此，本发明提供了一种热敏记录材料、显色剂或二苯砜，它在湿热条件下产生的背景雾化较少，并且对彩色图像具有极佳的保存稳定性。