ethyl 2-methyleneheptanoate | 67707-76-0

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 脂肪酰基
• 英文名称: ethyl 2-methyleneheptanoate
• 英文别名: 2-pentyl-acrylic acid ethyl ester；2-Pentyl-acrylsaeure-aethylester；ethyl 2-pentylacrylate；Ethyl 1-heptene-2-carboxylate；ethyl 2-methylideneheptanoate
• CAS: 67707-76-0
• 化学式: C₁₀H₁₈O₂
• 分子量: 170.252
• InChiKey: SSLYYFPZACMJFH-UHFFFAOYSA-N

物化性质

• 沸点：
  76 °C(Press: 11 Torr)
• 密度：
  1.4306 g/cm3

计算性质

• 辛醇/水分配系数(LogP)：
  3.5
• 重原子数：
  12
• 可旋转键数：
  7
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.7
• 拓扑面积：
  26.3
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  ethyl 2-methyleneheptanoate 在 氢氧化钾 作用下， 生成 2-methyleneheptanoic acid
  参考文献：
  名称：

  Sulla costituzione dell'acetale dell'acetonossalato d'etile

  摘要：

  DOI：

  10.1002/hlca.19470300616
• 作为产物：
  描述：

  2-羟甲基丙烯酸乙酯 在 Br₂Cu^(1-)*Li⁽¹⁺⁾ 、 硫酸 作用下， 以 四氢呋喃 、 乙醚 为溶剂， 反应 2.0h， 生成 ethyl 2-methyleneheptanoate
  参考文献：
  名称：

  酯和酯的α-异丁烯酸酯的替代

  摘要：

  通过在催化量的铜（I）盐存在下使用格氏试剂替换α-（乙酰氧基甲基）丙烯酸酯，可以高产率制备α-（亚甲基）链烷酸酯。该反应可用于酯和酮的烯醇锂，并得到功能性α-（亚甲基）链烷酸酯，这对于合成活性生物化合物（沙克霉素，α-（亚甲基）δ-戊内酯）具有重要意义。

  DOI：

  10.1016/0022-328x(90)87047-h

文献信息

• Synthesis of (-)-Tabtoxinine-β-lactam, the Phytotoxin of Tobacco Wildfire Disease
  作者：Hiromasa Kiyota、Takafumi Takai、Yasuharu Shimasaki、Masatoshi Saitoh、Osamu Nakayama、Tomoko Takada、Shigefumi Kuwahara

  DOI：10.1055/s-2007-983785

  日期：2007.8

  Synthesis of (-)-tabtoxinine-β-lactam and its (3R)-isomer, the cause of tobacco wildfire disease, was achieved from l-serine using a zinc-mediated coupling reaction, Sharpless asymmetric dihydroxylation and lactamization of β-mesyloxy benzylhydroxamate amide as the key steps.

  以 l-丝氨酸为原料，通过锌介导的偶联反应、Sharpless 不对称二羟基化反应和 δ-甲酰氧基苄基羟酰胺内酰胺化反应等关键步骤，合成了烟草野火病的致病物 (-)-tabtoxinine δ-内酰胺及其 (3R) 异构体。
• [EN] CASPASE INHIBITOR<br/>[FR] INHIBITEUR DE CASPASES
  申请人：LG CHEMICAL LTD

  公开号：WO2001021600A1

  公开（公告）日：2001-03-29

  The present invention relates to an isoxazoline derivative of formula (I), the pharmaceutically acceptable salts, esters and stereochemically isomeric forms thereof, and the use of the derivative in inhibiting the activity of caspases. The present invention also relates to a pharmaceutical composition for preventing inflammation and apotosis which comprises the isoxazoline derivative, pharmaceutically acceptable salts, esters and stereochemically isomeric forms thereof and the process for preparing the same. The derivative according to the present invention can be effectively used in treating diseases due to caspases, such as, for example the disease in which cells are abnormally died, dementia, cerebral stroke, AIDS, diabetes, gastric ulcer, hepatic injure by hepatitis, sepsis, organ transplantation rejection reaction and anti-inflammation.

  本发明涉及一种式为（I）的异氧氮杂环衍生物，其药学上可接受的盐、酯和立体化学异构体形式，以及在抑制半胱氨酸蛋白酶活性方面使用该衍生物。本发明还涉及一种用于预防炎症和细胞凋亡的制药组合物，包括该异氧氮杂环衍生物、药学上可接受的盐、酯和立体化学异构体形式以及制备该组合物的方法。根据本发明的衍生物可以有效用于治疗由半胱氨酸蛋白酶引起的疾病，例如细胞异常死亡疾病、痴呆症、脑卒中、艾滋病、糖尿病、胃溃疡、肝炎损伤、败血症、器官移植排斥反应和抗炎症。
• Molecular Healing of Polymeric Materials, Coatings, Plastics, Elastomers, Composites, Laminates, Adhesives, and Sealants by Active Enzymes
  申请人：McDaniel C. Steven

  公开号：US20100210745A1

  公开（公告）日：2010-08-19

  Disclosed herein are polymeric materials such as a coating, a plastic, a laminate, a composite, an elastomer, an adhesive, or a sealant; a surface treatment such as a textile finish or a wax; a filler for such a polymeric material or a surface treatment that includes an enzyme such as an esterase (e.g., a lipolytic enzyme, a sulfuric ester hydrolase, an organophosphorus compound degradation enzyme), an enzyme (e.g., a lysozyme, a lytic transglycosylase) that degrades a cell wall and/or a cell membrane component, a biocidal or biostatic peotide, and/or a peptidase. Also disclosed herein are methods of altering a material's property such as service life, flexability, or rigidity, by incorporation of an enzyme into a material capable of being chemically crosslinked by the activity of a lipolytic enzyme, a hydrolase, and/or a urease.

  本文公开了一些聚合材料，如涂层、塑料、层压板、复合材料、弹性体、粘合剂或密封剂；一种表面处理，如纺织品涂层或蜡；一种填料，用于这样的聚合材料或表面处理，其中包括一种酶，如酯酶（例如，脂肪水解酶，硫酸酯水解酶，有机磷化合物降解酶），降解细胞壁和/或细胞膜成分的酶（例如，溶菌酶，裂解转糖基酶），生物杀菌或生物静态肽，以及/或肽酶。本文还公开了通过将酶纳入可通过脂肪水解酶、水解酶和/或脲酶的活性交联材料中来改变材料性能，如使用寿命、柔韧性或刚度的方法。
• Anti-fouling Paints and Coatings
  申请人：Reactive Surfaces LTD

  公开号：US20150191607A1

  公开（公告）日：2015-07-09

  Disclosed herein are polymeric materials such as a coating, a plastic, a laminate, a composite, an elastomer, an adhesive, or a sealant; a surface treatment such as a textile finish or a wax; a filler for such a polymeric material or a surface treatment that includes an enzyme such as an esterase (e.g., a lipolytic enzyme, a sulfuric ester hydrolase, an organophosphorus compound degradation enzyme), an enzyme (e.g., a lysozyme, a lytic transglycosylase) that degrades a cell wall and/or a cell membrane component, a biocidal or biostatic peptide, and/or a peptidase. Also disclosed herein are methods of altering a material's property such as service life, flexability, or rigidity, by incorporation of an enzyme into a material capable of being chemically crosslinked by the activity of a lipolytic enzyme, a hydrolase, and/or a urease.

  本文披露了聚合材料，例如涂层、塑料、层压材料、复合材料、弹性体、粘合剂或密封剂；表面处理，例如纺织品整理或蜡；填充剂，用于这种聚合材料或表面处理，包括酯酶（例如脂肪水解酶、硫酸酯水解酶、有机磷化合物降解酶）的酶，降解细胞壁和/或细胞膜成分的酶（例如溶菌酶、裂解转葡糖苷酶），生物杀菌或生物稳定肽，和/或肽酶。本文还披露了通过将酶并入能够通过脂肪水解酶、水解酶和/或脲酶的活性进行化学交联的材料中，改变材料性能（例如使用寿命、柔韧性或刚度）的方法。
• Organophotoredox and Hydrogen Atom Transfer Cocatalyzed C–H Alkylation of Quinoxalin-2(1<i>H</i>)-ones with Aldehydes, Amides, Alcohols, Ethers, or Cycloalkanes
  作者：Liling Wang、Zhaoxing Chen、Guohua Fan、Xiaozu Liu、Peijun Liu

  DOI：10.1021/acs.joc.2c01967

  日期：2022.11.4

  with hydrogen atom transfer to enable C–H alkylation of quinoxalin-2(1H)-ones with feedstock aldehydes, amides, alcohols, ethers, or cycloalkanes. This reaction occurred under environmentally benign and external oxidant-free reaction conditions, providing a general and sustainable access to various C3-alkylated quinoxalinone derivatives with broad substituent diversity and good functional group compatibility

  描述了一种温和的方法，将有机光氧化还原催化与氢原子转移相结合，使 quioxalin-2(1 H )-ones 与原料醛、酰胺、醇、醚或环烷烃发生 C–H 烷基化。该反应发生在环境友好且无外部氧化剂的反应条件下，为获得具有广泛取代基多样性和良好官能团相容性的各种 C3-烷基化喹喔啉酮衍生物提供了普遍和可持续的途径。