1-乙基-2-苯基肼 | 622-82-2

• 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: 1-乙基-2-苯基肼
• 英文名称: 1-ethyl-2-phenylhydrazine
• 英文别名: 2-ethyl-1-phenylhydrazine；N-ethyl-N'-phenyl-hydrazine；N-Aethyl-N'-phenyl-hydrazin；β-Aethyl-phenylhydrazin；1-ethyl-2-phenyl-hydrazine；1-Aethyl-2-phenylhydrazin
• CAS: 622-82-2
• 化学式: C₈H₁₂N₂
• 分子量: 136.197
• InChiKey: MNZGWEVNYBSBHA-UHFFFAOYSA-N

物化性质

• 沸点：
  240.49°C (rough estimate)
• 密度：
  1.0150

计算性质

• 辛醇/水分配系数(LogP)：
  2
• 重原子数：
  10
• 可旋转键数：
  3
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.25
• 拓扑面积：
  24.1
• 氢给体数：
  2
• 氢受体数：
  2

安全信息

• 海关编码：
  2928000090

反应信息

• 作为反应物：
  描述：

  1-乙基-2-苯基肼 在 ferric sulfate heptahydrate 、 硫酸 作用下， 以 水 为溶剂， 反应 0.5h， 以93%的产率得到Phenylazoethan
  参考文献：
  名称：

  Arenediazonium的光催化环加成物中的芳基吡唑。

  摘要：

  报道了由芳族二氮杂鎓和芳基环丙醇光催化合成1，5-二芳基吡唑。该反应在温和的条件下（室温，20分钟）与催化的[Ru（bpy）3 ] 2+在蓝光下进行，并显示出与多个官能团（例如I，SF 5，SO 2 NH 2，N 3）的相容性，CN）和完善的区域控制水平。机理研究（发光光谱，CV，DFT，自由基俘获，量子产率测定）证明了激发光催化剂的初始氧化猝灭和自由基链机理的运行。

  DOI：

  10.1021/acs.orglett.0c02514
• 作为产物：
  描述：

  1-乙酰基-2-苯基肼 在 lithium aluminium tetrahydride 作用下， 生成 1-乙基-2-苯基肼
  参考文献：
  名称：

  Zur Synthese alkylierter 1-Phenylhydrazine

  摘要：

  DOI：

  10.1007/bf00900626

文献信息

• Regioselective Synthesis of 1-Alkyl-1-phenylhydrazines, 2-Alkyl-1-phenylhydrazines, and 1,2-Dialkyl-1-phenylhydrazines
  作者：José Barluenga、Isabel Merino、Sara Viña、Francisco Palacios

  DOI：10.1055/s-1990-26885

  日期：——

  1,2- and 1,1-Disubstituted and 1,1,2-trisubstituted hydrazines are obtained by reaction of (2-phenylhydrazino)triphenylphosphonium bromide with buthyllithium, followed by addition of alkyl halides and alkaline hydrolysis.

  1,2-和1,1-二取代以及1,1,2-三取代肼是通过（2-苯基肼基）三苯基溴化膦与丁基锂反应，随后加入烷基卤化物并进行碱性水解得到的。
• Lubricant and fuel dispersants and methods of preparation thereof
  申请人：ExxonMobil Chemical Patents Inc.

  公开号：US10017708B2

  公开（公告）日：2018-07-10

  This disclosure relates to a composition for use as an additive for fuels and lubricants including a reductive amination product of a vinyl terminated macromonomer (VTM) based aldehyde. Optionally aldehyde is reacted with the amino compound under condensation conditions sufficient to give an imine intermediate, and the imine intermediate is reacted under hydrogenation conditions sufficient to give the composition. The aldehyde is formed by reacting a VTM under hydroformylation conditions sufficient to form the aldehyde. A reductive amination method for making a composition for use as an additive for fuels and lubricants. The method includes reacting a VTM based aldehyde with an amino compound containing at least one —NH— group under condensation conditions sufficient to give an imine intermediate, and reacting the imine intermediate under hydrogenation conditions sufficient to give said composition. The aldehyde is formed by reacting a VTM under hydroformylation conditions sufficient to form the aldehyde.

  本公开涉及一种用作燃料和润滑剂添加剂的组合物，包括基于乙烯端基的大分子单体（VTM）为基础的醛的还原胺化产物。可选地，醛与氨基化合物在足以形成亚胺中间体的缩合条件下反应，然后在足以形成该组合物的氢化条件下反应。醛是通过在足以形成醛的羟甲基化条件下反应VTM形成的。一种用于制备用作燃料和润滑剂添加剂的组合物的还原胺化方法。该方法包括在足以形成亚胺中间体的缩合条件下，反应基于VTM的醛与至少含有一个—NH—基团的氨基化合物，并在足以形成所述组合物的氢化条件下反应亚胺中间体。醛是通过在足以形成醛的羟甲基化条件下反应VTM形成的。
• A method of preparing ethodolac
  申请人：BLASCHIM S.p.A.

  公开号：EP0302541A3

  公开（公告）日：1989-10-18

  A method of preparing ethodolac by reacting furan with a reactive derivative of propionic acid, reacting 2-propionyl furan with an ester of a haloacetic acid oxidising an ester of 3-hydroxy-3(2'-furyl)-pentanoic acid protecting the hydroxy group of the resulting pyran derivative and hydrogenolysis and reduction therof, condensation of 5,6-dihydro-2-ethyl-2-carboxymethyl-­2H-pyran(4H)-one or an ester thereof with 2-ethyl­phenylhydrazine and finally, when the resulting product is an ester, hydrolysis thereof.

  一种制备乙醇酸的方法，通过将呋喃与丙酸的反应性衍生物反应，将2-丙酰基呋喃与卤代乙酸酯反应，氧化3-羟基-3（2'-呋喃基）戊酸酯，保护所得吡喃衍生物的羟基，经过氢解和还原，将5,6-二氢-2-乙基-2-羧甲基-2H-吡喃（4H）-酮或其酯与2-乙基苯肼缩合，最后，如果所得产物是酯，进行水解。
• Compounds and methods for amino-alkylenediol synthesis
  申请人：Cain Robert O.

  公开号：US20080154063A1

  公开（公告）日：2008-06-26

  A method of making an amino-alkylenediol and intermediate compounds useful in the method is disclosed. The method includes preparing a first intermediate compound comprising an aminoalkylene diol wherein a protecting group is linked to the amino functionality, and optionally, preparing a second intermediate compound comprising a salt of the first intermediate compound. The first intermediate compound has the structure wherein R is a divalent alkylene radical having from 2 to 20 carbon atoms, X and Y are independently a divalent linking moiety or a single bond, and Z is a protecting group. The second intermediate compound has the structure wherein R is a divalent alkylene radical having from 2 to 20 carbon atoms, X and Y are independently a divalent linking moiety or a single bond, TsO − is toluene sulfonate, and Z is a protecting group.

  公开了一种制备氨基烷基二醇和用于该方法的中间化合物的方法。该方法包括制备第一中间化合物，其包括一种氨基烷基二醇，其中保护基连接到氨基官能团，并且可选择地制备第二中间化合物，其包括第一中间化合物的盐。第一中间化合物的结构为R为具有2至20个碳原子的二价烷基基团，X和Y分别为二价连接基或单键，Z为保护基。第二中间化合物的结构为R为具有2至20个碳原子的二价烷基基团，X和Y分别为二价连接基或单键，TsO-为甲苯磺酸盐，Z为保护基。
• Functionalized isobutylene-polyene copolymers and derivatives thereof
  申请人：——

  公开号：US20040034175A1

  公开（公告）日：2004-02-19

  A carboxylic derivative composition derived from a carboxylated isobutylene-polyene copolymer having n ranging from about 200 to about 10,000, said copolymer having thereon from about 0.8 to about 7 moles per mole of copolymer of groups derived from at least one &agr;,&bgr;-unsaturated carboxylic acid or reactive equivalent thereof, reacted with at least one of (a) amines characterized by the presence within their structure of at least one condensable H—N< group, (b) alcohols. (c) reactive metals or reactive metal compounds, and (d) a combination of two or more of any of (a) through (c), the components of (d) having been reacted with the carboxylated isobutylene-polyene copolymer simultaneously or sequentially, in any order. Also, a process for preparing carboxylic derivative compositions, additive concentrates and lubricating oil compositions containing the carboxylic derivative compositions and methods for increasing the viscosity index of lubricating oil compositions.

  一种由羧化异丁烯-多烯共聚物衍生的羧酸衍生物组合物，其中n的范围约为200至10,000，所述共聚物上具有从至少一种α，β-不饱和羧酸或其反应当量衍生的群，每摩尔共聚物中含有约0.8至7摩尔的羧化物基团，与至少一种（a）以其结构中至少存在一个可凝结的H—N<基团为特征的胺、（b）醇、（c）反应性金属或反应性金属化合物以及（d）（a）至（c）中的两种或两种以上组合物反应，其中（d）的组分已同时或依次与羧化异丁烯-多烯共聚物反应，任意顺序均可。还涉及制备羧酸衍生物组合物、添加剂浓缩物和含有羧酸衍生物组合物的润滑油组合物的方法，以及增加润滑油组合物粘度指数的方法。