1-[乙烯基(乙基)磷基]乙烷 | 13172-78-6

• 物质功能分类: 化学试剂 - 有机试剂 - 烯烃（环状与无环状）
• 分子结构分类: 有机化合物 - 有机磷化合物 - 有机膦及其衍生物
• 中文名称: 1-[乙烯基(乙基)磷基]乙烷
• 英文名称: Diethylvinylphosphinoxid
• 英文别名: diethyl(vinyl)phosphine oxide；Ethenyl(diethyl)oxo-lambda~5~-phosphane；1-[ethenyl(ethyl)phosphoryl]ethane
• CAS: 13172-78-6
• 化学式: C₆H₁₃OP
• 分子量: 132.142
• InChiKey: BOGVWRIYRGIMKO-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  0.6
• 重原子数：
  8
• 可旋转键数：
  3
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.67
• 拓扑面积：
  17.1
• 氢给体数：
  0
• 氢受体数：
  1

反应信息

• 作为反应物：
  描述：

  O,O-dibutyldithiophosphoric acid 、 1-[乙烯基(乙基)磷基]乙烷 以 xylene 为溶剂， 生成 Dithiophosphoric acid O,O'-dibutyl ester S-[2-(diethyl-phosphinoyl)-ethyl] ester
  参考文献：
  名称：

  Kutyrev,G.A. et al., Journal of general chemistry of the USSR, 1974, vol. 44, p. 979 - 982

  摘要：

  DOI：
• 作为产物：
  描述：

  (2-Chlor-ethyloxy)-diethylphosphin 在 三乙胺 作用下， 生成 1-[乙烯基(乙基)磷基]乙烷
  参考文献：
  名称：

  Kabachnik,M.I. et al., Doklady Chemistry, 1960, vol. 135, p. 1359 - 1362

  摘要：

  DOI：

文献信息

• ORGANOPHOSPHORUS COMPOUND AND FLAME RETARDANT AGENT COMPRISING SAME, AND METHOD FOR PRODUCING ORGANOPHOSPHORUS COMPOUND
  申请人：Maruzen Petrochemical Co., Ltd.

  公开号：US20200270288A1

  公开（公告）日：2020-08-27

  An object is to provide a novel organophosphorus compound which can impart flame retardancy to an amorphous resin in a smaller addition amount without deteriorating heat resistance and transparency, and also can be applied to a wide range of resins, a flame retardant containing the same, and a method for producing an organophosphorus compound. An organophosphorus compound represented by the following general formula (1) (wherein R 1 and R 2 are independently hydrogen, an alkyl group having 1 to 15 carbon atoms, an aryl group having 6 to 12 carbon atoms, an aralkyl group having 7 to 15 carbon atoms, or an alkylaryl group having 7 to 15 carbon atoms, R 3 and R 4 are independently an alkyl group having 1 to 15 carbon atoms, an aryl group having 6 to 12 carbon atoms, an aralkyl group having 7 to 15 carbon atoms, an alkylaryl group having 7 to 15 carbon atoms, an alkoxy group having 1 to 15 carbon atoms, an aryloxy group having 6 to 12 carbon atoms, an aralkyloxy group having 7 to 15 carbon atoms, or an alkylaryloxy group having 7 to 15 carbon atoms, provided that R 3 and R 4 may be bound to each other to form a ring, and m and n are independently 1, 2, 3 or 4), a flame retardant containing the same, and a method for producing an organophosphorus compound.

  提供一种新型有机磷化合物，可以在较小的添加量下赋予无定形树脂阻燃性能，而不会降低耐热性和透明性，同时也可以应用于广泛范围的树脂中，包括含有相同化合物的阻燃剂，以及一种生产有机磷化合物的方法。所述有机磷化合物由以下通用式(1)表示（其中R1和R2分别为氢、具有1至15个碳原子的烷基基团、具有6至12个碳原子的芳基基团、具有7至15个碳原子的芳基烷基基团或具有7至15个碳原子的烷基芳基基团，R3和R4分别为具有1至15个碳原子的烷基基团、具有6至12个碳原子的芳基基团、具有7至15个碳原子的芳基烷基基团、具有7至15个碳原子的烷基芳基基团、具有1至15个碳原子的烷氧基、具有6至12个碳原子的芳氧基、具有7至15个碳原子的芳基烷氧基或具有7至15个碳原子的烷基芳氧基，其中R3和R4可以结合形成环，m和n分别为1、2、3或4），包含相同化合物的阻燃剂，以及一种生产有机磷化合物的方法。
• Axially Chiral Biaryl Monophosphine Oxides Enabled by Palladium/WJ-Phos-Catalyzed Asymmetric Suzuki–Miyaura Cross-coupling
  作者：Wangqin Ji、Hai-Hong Wu、Junliang Zhang

  DOI：10.1021/acscatal.9b04354

  日期：2020.1.17

  palladium/WJ-Phos-catalyzed Suzuki–Miyaura coupling reaction for efficient construction of axially chiral biaryl monophosphine oxides was developed. A series of axially chiral biaryl monophosphine oxides were obtained in good yields and with high enantioselectivities. The practicability of this reaction was validated in the straightforward synthesis of axially chiral biaryl monophosphine ligand and demonstrated

  开发了一种高对映选择性的钯/ WJ-Phos催化的Suzuki-Miyaura偶联反应，可有效构建轴向手性联芳基单膦氧化物。以高收率和高对映选择性获得了一系列轴向手性联芳基单膦氧化物。该反应的实用性在轴向手性联芳基单膦配体的直接合成中得到验证，并通过100 g规模的合成得到证明。此外，产物的各种官能化使其成为合成其他手性联芳基膦的平台分子。
• 4-Aminobenzotriazole (ABTA) as a Removable Directing Group for Palladium-Catalyzed Aerobic Oxidative C–H Olefination
  作者：Zhuo Wang、Xiaohan Ye、Meina Jin、Qi Tang、Shengyu Fan、Zhiguang Song、Xiaodong Shi

  DOI：10.1021/acs.orglett.2c00285

  日期：2022.5.6

  4-Aminobenzotriazole (ABTA) was applied as an effective removable directing group (DG) in Pd-catalyzed C–H activation for the first time. Compared with the widely applied pyridine and quinoline analogs, ABTA showed significantly improved reactivity, achieving aerobic oxidative C–H olefination in excellent yields (up to 95% vs <50% with other reported DGs under identical conditions). Using this new

  4-氨基苯并三唑 (ABTA) 首次作为有效的可去除导向基团 (DG) 应用于 Pd 催化的 C-H 活化。与广泛应用的吡啶和喹啉类似物相比，ABTA 显示出显着提高的反应性，以优异的产率实现有氧氧化 C-H 烯化（高达 95% vs 在相同条件下其他报道的 DG 小于 50%）。使用这种新策略，实现了大环化，以在温和条件下轻松去除 ABTA 的同时以良好的产率提供环肽，突出了这种新 DG 的巨大潜力。
• METHOD FOR PRODUCING ALKENYL PHOSPHORUS COMPOUND
  申请人：MARUZEN PETROCHEMICAL CO., LTD.

  公开号：US20190263847A1

  公开（公告）日：2019-08-29

  Provided is a method for producing an alkenyl phosphorus compound which can produce an alkenyl phosphorus compound efficiently even with a smaller amount of a catalyst used than that used conventionally, and further which can maintain catalytic activity to produce an alkenyl phosphorus compound in high yield even at a larger reaction scale, and which can also be applied to quantity synthesis at an industrial scale using a conventional batch reactor or continuous reactor. A method for producing an alkenyl phosphorus compound, comprising: a step of reacting a compound represented by the following formula (1): [In formula (1), R 1 represents OR 3 or R 3 , R 2 represents OR 4 or R 4 , and R 3 and R 4 represent, for example, each independently a substituted or unsubstituted alkyl group.] with a compound represented by the following formula (2): R 5 —C≡CH  (2) [In formula (2), R 5 represents, for example, a hydrogen atom, or a substituted or unsubstituted alkyl group.] to produce the phosphorus alkenyl compound presented by at least any of the following formulas (3a) or (3b): [In formulas (3a) and (3b), R 1 and R 2 have the same meaning as defined in formula (1), and R 5 has the same meaning as defined in formula (2).], In which the compound represented by formula (1) is reacted with the compound represented by formula (2) using a transition metal catalyst, and a phosphorus oxo acid compound having an intramolecular P—H bond.

  提供的是一种生产烯基磷化合物的方法，该方法即使使用的催化剂量比传统方法少，也能高效地生产烯基磷化合物，而且能够在更大的反应规模下保持催化活性，以高收率生产烯基磷化合物，并且还可以在传统的批量反应器或连续反应器中进行工业规模的量产合成。 生产烯基磷化合物的方法包括以下步骤： 将以下式（1）所表示的化合物与以下式（2）所表示的化合物反应： 式（1）中，R1代表OR3或R3，R2代表OR4或R4，R3和R4例如各自独立地代表取代或未取代的烷基基团。 式（2）中，R5例如代表氢原子，或代表取代或未取代的烷基基团。 从而产生至少以下任一式（3a）或（3b）所表示的磷烯烃化合物： 式（3a）和（3b）中，R1和R2的含义与式（1）中定义的相同，R5的含义与式（2）中定义的相同。 其中，使用过渡金属催化剂和具有分子内P-H键的磷氧酸化合物使式（1）所表示的化合物与式（2）所表示的化合物反应。
• 10.1002/ejoc.202400490
  作者：Simhadri, Vijay Kumar、Sur, Rupam、Yatham, Veera Reddy

  DOI：10.1002/ejoc.202400490

  日期：——

  Photoinduced cesium formate mediated remote selective C(sp3)−H alkylation of protected amines were developed under mild reaction conditions in absence of external photocatalyst. Preliminary mechanistic studies reveal that the cesium formate act as a source of carbon dioxide radical anion and hydrogen atom donor.

  在没有外部光催化剂的温和反应条件下，开发了光诱导甲酸铯介导的受保护胺的远程选择性C( sp 3 )−H烷基化。初步机理研究表明，甲酸铯是二氧化碳自由基阴离子和氢原子供体的来源。