2,4-dimethyl-5-hexyn-3-ol | 52884-14-7

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: 2,4-dimethyl-5-hexyn-3-ol
• 英文别名: 2,4-Dimethylhex-5-yn-3-ol
• CAS: 52884-14-7
• 化学式: C₈H₁₄O
• 分子量: 126.199
• InChiKey: JTACNIAVBSQMCU-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.8
• 重原子数：
  9
• 可旋转键数：
  2
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.75
• 拓扑面积：
  20.2
• 氢给体数：
  1
• 氢受体数：
  1

反应信息

• 作为反应物：
  描述：

  2,4-dimethyl-5-hexyn-3-ol 在 三氯硅烷 作用下， 以 乙醚 为溶剂， 反应 2.0h， 生成
  参考文献：
  名称：

  串联分子内炔基甲硅烷基化-烯丙基甲硅烷基化：远程1，5-不对称诱导的情况。

  摘要：

  标题反应中形成了两个新的CC键以及一个远程立体中心。通过远程1,5-不对称诱导，这种新反应以非凡的效率提供了反1,5-二醇，这些化合物可用于多元醇合成的合成子（参见方案； Hacac =乙酰丙酮）。

  DOI：

  10.1002/1521-3773(20010803)40:15<2915::aid-anie2915>3.0.co;2-9
• 作为产物：
  描述：

  3-溴-1-丁炔 、 异丁醛 在 氢化铝 、 mercury dichloride 作用下， 以 四氢呋喃 、 乙醚 为溶剂， 以65%的产率得到2,4-dimethyl-5-hexyn-3-ol
  参考文献：
  名称：

  乙烯基醌烯醇的电环闭合。2H-色烯合成。

  摘要：

  极性非质子介质中可烯化的乙烯基醌的热解可提供2H-色烯。实验证据支持两步机理，其中烯醇化之后是中间体醌甲基化物的热6π-电环反应。该方法的应用导致了香ger子幼体激素的已知结构的全合成。当可烯化的乙烯基醌是斯蒂勒偶联的产物时，可直接获得色烯环化产物。[反应：看文字]

  DOI：

  10.1021/ol0167199

文献信息

• Ink-jet recording ink, ink-jet recording ink set, recording method, print, and ink-jet recording apparatus
  申请人：——

  公开号：US20030106462A1

  公开（公告）日：2003-06-12

  Provided are an ink jet recording ink (IJ ink), an ink jet recording ink set (IJ ink set) and a recording method, having excellent dispersion stability and ejection stability and being capable of providing images which is free from bleeding and which is excellent in color development property and rubbing resistance. An IJ ink and an IJ ink set having long-term storage stability are provided. Also provided are recorded matter having excellent color development property and rubbing resistance, and an ink jet recording apparatus capable of providing the same. The invention includes: an IJ ink containing a colorant of a pigment and/or dye enveloped in a polymer, and water, and containing at least one compound selected from the group consisting of acetylene glycol surfactants, acetylene alcohol surfactants, glycol ethers and 1,2-alkylene glycols; an IJ ink set comprising a plurality of the inks; a recording method of using the ink and/or the ink set; recorded matter printed according to the recording method; and an ink jet recording apparatus having an electrostrictive unit mounted thereon and is designed so as to be capable of ejecting the ink.

  提供了一种喷墨记录墨水（IJ墨水），一种喷墨记录墨水组合（IJ墨水组），以及一种记录方法，具有优异的分散稳定性和喷射稳定性，并能够提供无渗透和色彩发展性和耐磨性优异的图像。提供了具有长期储存稳定性的IJ墨水和IJ墨水组。还提供了具有优异的色彩发展性和耐磨性的记录物，以及能够提供相同效果的喷墨记录设备。该发明包括：一种含有被聚合物包覆的颜料和/或染料的色素的IJ墨水，以及水，且至少含有从乙炔二醇表面活性剂，乙炔醇表面活性剂，乙二醇醚和1,2-烷基二醇组成的群体中选择的一种化合物; 一种包括多种墨水的IJ墨水组；使用墨水和/或墨水组的记录方法；根据记录方法打印的记录物；以及具有电致伸缩单元的喷墨记录设备，其设计为能够喷射墨水。
• Ink jet recording ink, ink jet recording ink set, recording method, recorded matter and ink jet recording apparatus
  申请人：Yatake Masahiro

  公开号：US20080146713A1

  公开（公告）日：2008-06-19

  Provided are an ink jet recording ink (IJ ink), an ink jet recording ink set (IJ ink set) and a recording method, having excellent dispersion stability and ejection stability and being capable of providing images which is free from bleeding and which is excellent in color development property and rubbing resistance. An IJ ink and I an IJ ink set having long-term storage stability are provided. Also provided are recorded matter having excellent color development property and rubbing resistance, and an ink jet recording apparatus capable of providing the same. The invention includes: an IJ ink containing a colorant of a pigment and/or dye enveloped in a polymer, and water, and containing at least one compound selected from the group consisting: of acetylene glycol surfactants, acetylene alcohol surfactants, glycol ethers and 1,2-alkylene glycols; an IJ ink set comprising a plurality of the inks; a recording method of using the ink and/or the ink set; recorded matter printed according to the recording method; and an ink jet recording apparatus having an electrostrictive unit mounted thereon and is designed so as to be capable of ejecting the ink.

  提供了一种喷墨记录墨水（IJ墨水）、一种喷墨记录墨水套装（IJ墨水套装）和一种记录方法，具有优异的分散稳定性和喷射稳定性，并能够提供无渗透和色彩发展性和摩擦阻力优异的图像。提供了具有长期储存稳定性的IJ墨水和IJ墨水套装。还提供了具有优异的色彩发展性和摩擦阻力的记录物，以及能够提供相同效果的喷墨记录装置。该发明包括：一种含有颜料和/或染料的聚合物包覆物的IJ墨水，以及水，并且含有从乙炔二醇表面活性剂、乙炔醇表面活性剂、乙二醇醚和1,2-烷基二醇组成的至少一种化合物；一种包含多种墨水的IJ墨水套装；使用墨水和/或墨水套装的记录方法；根据记录方法打印的记录物；以及具有电致伸缩单元的喷墨记录装置，设计成能够喷射墨水。
• Ink Jet Recording Ink, Ink Jet Recording Ink Set, Recording Method, Recorded Matter and Ink Jet Recording Apparatus
  申请人：Seiko Epson Corporation

  公开号：US20140171558A1

  公开（公告）日：2014-06-19

  An ink jet recording ink has excellent dispersion stability and ejection stability and is capable of providing images free from bleeding. Such an ink exhibits excellent color development and rubbing resistance. The ink jet recording ink comprises a pigment dispersed by a polymer; water; at least one compound selected from the group consisting of an acetylene glycol surfactant and an acetylene alcohol surfactant; and 1,2-hexanediol. The pigment dispersed by the polymer is produced by a phase conversion emulsification, an emulsion polymerization, an acid deposition or a forced emulsification. The ink has a surface tension between 25 mN/m and 45 mN/m.

  喷墨记录墨水具有良好的分散稳定性和喷射稳定性，并能提供不易出现渗透的图像。这种墨水表现出优异的色彩发展和耐擦洗性。喷墨记录墨水包括由聚合物分散的颜料；水；选自乙炔二醇表面活性剂和乙炔醇表面活性剂组成的至少一种化合物；以及1,2-己二醇。由聚合物分散的颜料是通过相转换乳化、乳液聚合、酸沉淀或强制乳化生产的。该墨水的表面张力在25 mN/m和45 mN/m之间。
• INK FOR INK-JET RECORDING AND PROCESS FOR PRODUCING THE SAME, INK SET FOR INK-JET RECORDING, AND INK CARTRIDGE
  申请人：SEIKO EPSON CORPORATION

  公开号：EP1122286A1

  公开（公告）日：2001-08-08

  An ink for ink jet recording is provided comprising at least a particulate pigment having a sulfur-containing dispersibility providing group chemically bonded to the surface thereof with a treatment containing sulfur, a penetrating agent, and water, characterized by the following aspects: (a) an ink for ink jet recording wherein the sulfur content in the liquid component of the ink is kept to a predetermined level or less, (b) an ink for ink jet recording wherein the amount of the sulfur-containing dispersibility providing group is kept to a predetermined value or more, (c) an ink for ink jet recording wherein the sulfur-containing dispersibility providing group is a predetermined ion group and the cation as its counter ion is predetermined, (d) an ink for ink jet recording comprising a specific preservative incorporated therein, and (e) an ink for ink jet recording comprising a predetermined penetrating agent incorporated therein, which can give a fast-drying image having a high print density free from print bleeding, has a high storage stability and can be easily prepared. An ink set and ink cartridge for ink jet recording comprising the foregoing ink are also provided.

  本发明提供了一种喷墨记录用墨水，该墨水至少包含一种微粒颜料，该微粒颜料具有含硫分散性提供基团，通过含硫处理剂、渗透剂和水化学键合到其表面，其特征在于以下方面：(a) 一种用于喷墨记录的墨水，其中墨水液体成分中的硫含量保持在预定水平或更低， (b) 一种用于喷墨记录的墨水，其中含硫分散性提供基团的量保持在预定值或更高， (c) 一种用于喷墨记录的墨水，其中含硫分散性提供基团是预定离子基团，作为其反离子的阳离子是预定的、(d) 含有特定防腐剂的喷墨记录墨水，以及 (e) 含有预定渗透剂的喷墨记录墨水，该墨水可快速干燥图像，打印密度高，无打印渗色，储存稳定性高，易于制备。此外，还提供了包含上述墨水的喷墨记录墨水套件和墨盒。
• Ink composition for ink jet printer
  申请人：SEIKO EPSON CORPORATION

  公开号：EP1203797A1

  公开（公告）日：2002-05-08

  An aqueous ink composition comprising at least water, a pigment dispersed by polymer, a sulfonyl group-containing (co)polymer, and an ultra-penetrating agent. Also disclosed are a recording process using the ink composition, an ink cartridge containing the ink composition, and a recorded article having an image recorded by the recorded method.

  一种水性墨水组合物，至少包含水、由聚合物分散的颜料、含磺酰基（共）聚合物和超渗透剂。还公开了一种使用该油墨组合物的记录方法、一种含有该油墨组合物的墨盒，以及一种具有通过该记录方法记录的图像的记录物品。