(Z)-2-benzylidenebutanoic acid | 88153-39-3

• 分子结构分类: 有机化合物 - 苯丙烷和聚酮 - 肉桂酸及其衍生物
• 英文名称: (Z)-2-benzylidenebutanoic acid
• 英文别名: (Z)-2-ethyl-3-phenyl-acrylic acid；(Z)-2-Aethyl-3-phenyl-acrylsaeure；2-Aethyl-3c-phenyl-acrylsaeure；α-Aethyl-cis-zimtsaeure；(Z)-2-(phenylmethylene)-butanoic acid；(2Z)-2-benzylidenebutanoic acid
• CAS: 88153-39-3
• 化学式: C₁₁H₁₂O₂
• 分子量: 176.215
• InChiKey: RUETZBUVTWCCIZ-NTMALXAHSA-N

物化性质

• 熔点：
  114-115 °C
• 沸点：
  302.7±11.0 °C(Predicted)
• 密度：
  1.116±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2.7
• 重原子数：
  13
• 可旋转键数：
  3
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.18
• 拓扑面积：
  37.3
• 氢给体数：
  1
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  (Z)-2-benzylidenebutanoic acid 在 占吨酮 、 Selectfluor 作用下， 以 二氯甲烷 为溶剂， 反应 6.0h， 生成 3-乙基苯并吡喃-2-酮
  参考文献：
  名称：

  以x吨酮为光催化剂的肉桂酸衍生物的可见光促进氧化环化

  摘要：

  我们已经通过肉桂酸的串联双键异构化/氧化环化开发了一种香豆素衍生物的有效光催化合成方法。廉价，稳定的x吨酮用作光催化剂，易购的Selectfluor用作氧化剂。该方法可耐受各种官能团，并且通常可提供出色的化学收率。此外，肉桂酸酯的光催化氧化环化得到二聚的木脂素型产物。

  DOI：

  10.1039/d0ob02417a
• 作为产物：
  描述：

  (E)-2-benzylidenebutanoic acid 在 苯 作用下， 生成 (Z)-2-benzylidenebutanoic acid
  参考文献：
  名称：

  Stoermer; Voht, Justus Liebigs Annalen der Chemie, 1915, vol. 409, p. 42

  摘要：

  DOI：

文献信息

• Copper-Catalyzed Stereodefined Construction of Acrylic Acid Derivatives from Terminal Alkynes via CO₂ Insertion
  作者：Kenta Kuge、Ying Luo、Yuki Fujita、Yasuyuki Mori、Gen Onodera、Masanari Kimura

  DOI：10.1021/acs.orglett.6b03860

  日期：2017.2.17

  IPrCuCl catalyzes the CO2 insertion reaction undergone by a dialkylvinylborane intermediate derived from alkynyltrialkylborate by a 1,2-alkyl group migration to afford α-alkyl acrylic acids with excellent regio- and stereoselectivities.

  IPrCuCl通过1，2-烷基迁移催化衍生自炔基三烷基硼酸酯的二烷基乙烯基硼烷中间体经历的CO 2插入反应，从而提供具有优异的区域选择性和立体选择性的α-烷基丙烯酸。
• NANOSTRUCTURED METAL-POLYANILINE COMPOSITES AND APPLICATIONS THEREOF
  申请人：Wang Hsing-Lin

  公开号：US20100060894A1

  公开（公告）日：2010-03-11

  Metal-polyaniline (PANI) composites are provided together with a process of preparing such composites by an electrodeless process. The metal of the composite can have nanoscale structural features and the composites can be used in applications such as catalysis for hydrogenation reactions and for analytical detection methods employing SERS.

  提供了金属-聚苯胺（PANI）复合材料以及通过无电极过程制备此类复合材料的方法。复合材料的金属可以具有纳米级结构特征，并且可以用于氢化反应的催化和采用SERS的分析检测方法等应用。
• Drying substances, preparation and use thereof
  申请人：Oridion Medical 1987 Ltd.

  公开号：EP2226192A1

  公开（公告）日：2010-09-08

  There is provided herein a dryer polymer substance adapted to pervaporate a fluid (such as water, water vapor or both), the polymer substance includes: a porous support member having a plurality of pores, wherein at least a portion of the pores are filled with a cross-linked co-polymer comprising (i) a cationic monomer and an anionic monomer, (ii) a zwitterionic monomer, or a combination thereof. The substance may include a membrane or a tube. There is further provided herein a process for the preparation of a dryer polymer substance adapted to pervaporate a fluid (such as water, water vapor or both), the process includes impregnating into at least a portion of the pores of a porous support member a solution which comprises: (i) a cationic monomer and an anionic monomer, (ii) a zwitterionic monomer, or a combination of (i) and (ii), graft co-polymerizing the anionic monomer and the cationic monomer and/or the zwitterionic monomer within at least a portion of the pores to form a co-polymer, and cross-linking the co-polymer, such that the pores of the support member are at least partially grafted with a cross-linked co-polymer bound to the support member.

  本文提供了一种适用于蒸发流体（如水、水蒸气或两者）的干燥聚合物物质，该聚合物物质包括：具有多个孔隙的多孔支撑件，其中至少一部分孔隙填充有交联共聚物，该共聚物包括(i) 阳离子单体和阴离子单体，(ii) 齐聚物单体，或它们的组合。该物质可包括膜或管。本文还提供了一种用于制备干燥聚合物物质的工艺，该物质适于蒸发流体（如水、水蒸气或两者），该工艺包括将一种溶液浸渍到多孔支撑件的至少部分孔隙中，该溶液包括：(i)阳离子单体和阴离子单体，(ii)齐聚物单体，或(i)和(ii)的组合，在至少部分孔隙内接枝共聚阴离子单体和阳离子单体和/或齐聚物单体以形成共聚物，并交联共聚物，使支撑件的孔隙至少部分接枝与支撑件结合的交联共聚物。
• Pervaporation composite membranes
  申请人：Childs F. Ronald

  公开号：US20060000778A1

  公开（公告）日：2006-01-05

  The present application discloses a composite membrane comprising (a) a support member that has a plurality of pores extending through the support member and (b) a cross-linked copolymer comprising (i) a cationic monomer and an anionic monomer and/or (ii) a zwitterionic monomer, which cross-linked copolymer fills the pores of the support member, the cross-linked copolymer having a permeability for a fluid that is dependent on the polarity of the fluid, wherein the permeability increases with increasing polarity. The present application also discloses a process for the preparation of the composite membrane, a pervaporation apparatus comprising the composite membrane, and methods for the use of the composite material in separation and dehydration processes.

  本申请公开了一种复合膜，包括(a)支撑件，该支撑件具有多个穿过支撑件延伸的孔隙；(b)交联共聚物，该交联共聚物包括(i)阳离子单体和阴离子单体和/或(ii)齐聚物单体，该交联共聚物填充支撑件的孔隙，交联共聚物对流体的渗透性取决于流体的极性，其中渗透性随极性的增加而增加。本申请还公开了一种制备复合膜的工艺、一种包含复合膜的渗透设备，以及在分离和脱水工艺中使用复合材料的方法。
• House; Reif, Journal of the American Chemical Society, 1957, vol. 79, p. 6491,6494
  作者：House、Reif

  DOI：——

  日期：——