7-(乙胺基)-6-甲基-4-(三氟甲基)-2H-吡喃-2-酮 | 55804-70-1

• 分子结构分类: 有机化合物 - 苯丙烷和聚酮 - 香豆素及其衍生物
• 中文名称: 7-(乙胺基)-6-甲基-4-(三氟甲基)-2H-吡喃-2-酮
• 中文别名: 7-乙基氨基-6-甲基-4-三氟甲基香豆素；香豆素307
• 英文名称: 2H-1-Benzopyran-2-one, 7-(ethylamino)-6-methyl-4-(trifluoromethyl)-
• 英文别名: 7-(ethylamino)-6-methyl-4-(trifluoromethyl)chromen-2-one
• CAS: 55804-70-1
• 化学式: C₁₃H₁₂F₃NO₂
• mdl: MFCD00051347
• 分子量: 271.23
• InChiKey: NRZJOTSUPLCYDJ-UHFFFAOYSA-N

物化性质

• 熔点：
  184 °C
• 沸点：
  338.5±42.0 °C(Predicted)
• 密度：
  1.2806 (estimate)
• 溶解度：
  可溶于氯仿（少许）、DMSO（少许）、甲醇（少许）
• 稳定性/保质期：
  <p>遵照规定使用和储存，则不会分解。</p>

计算性质

• 辛醇/水分配系数(LogP)：
  3.1
• 重原子数：
  19
• 可旋转键数：
  2
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.31
• 拓扑面积：
  38.3
• 氢给体数：
  1
• 氢受体数：
  6

安全信息

• 危险等级：
  IRRITANT
• 危险品标志：
  Xn
• 安全说明：
  S26,S37/39
• 危险类别码：
  R20/21/22,R36/37/38
• 海关编码：
  2932209090

文献信息

• [EN] COMPOUNDS HAVING ELECTROLUMINESCENT OR ELECTRON TRANSPORT PROPERTIES<br/>[FR] COMPOSÉS PRÉSENTANT DES PROPRIÉTÉS ÉLECTROLUMINESCENTES OU DE TRANSPORT DES ÉLECTRONS
  申请人：MERCK PATENT GMBH

  公开号：WO2009112854A1

  公开（公告）日：2009-09-17

  A compound of the formula R1 (CR3 =CR4 ) nAr(CR4 =CR3 ) nR2 wherein: n is 0 or 1; Ar represents aryl or heteroaryl having 1-5 aromatic rings which may be chain or fused or a combination of chain and fused, which may be substituted withalkoxy, fluoro, fluoroalkyl or cyano and which in the case of a 5-memnered ring nitrogen heteroatom may be N-substituted with aryl or substituted aryl optionally further substituted with alkoxy, fluoro, fluoroalkyl or cyano; R1 and R2 independently represent aryl or nitrogen, oxygen or sulphur-containing heteroaryl having two to four fused aromatic rings one of which may be 5-membered and optionally substituted by aryl or heteroaryl having 1-5 chain or fused aromatic rings which may be further substituted withalkoxy, fluoro, fluoroalkyl or cyano; and R3 and R4 independently represent hydrogen, methyl, ethyl or benzyl. Alsoprovided is a method of making a compound having electroluminescent and/or electroconductive properties, which comprises condensing an aromatic dialdehyde with a methyl-substituted heteroaryl compound having two to four fused rings which maybe unsubstituted ormay be further substituted by aryl or heteroaryl having from one to fouraromatic rings, said aryl or heteroaryl substituent or substituents optionally being substituted with one or more fluoro, fluoroalkyl orcyano substituents.The condensation may be carried out in acetic anhydride under reflux. The compounds may be incorporatede.g. as an electron transport layer into an optical light emitting diode,where embodiments can provide high electron mobility, low turn-on voltage and good lifetime,or into an electrostatic imaging member. Acompositionis provided comprising a compound as above and a second host or electron transport material and/or at leastone dopant.

  一个化合物的结构式为R1（CR3=CR4）nAr（CR4=CR3）nR2，其中：n为0或1；Ar代表含有1-5个芳香环的芳基或杂芳基，可以是链状的、融合的或链状和融合的组合，可以被烷氧基、氟、氟烷基或氰基取代，在5-成员环氮杂原子的情况下，可能被芳基或取代芳基N-取代，可选择地进一步取代为烷氧基、氟、氟烷基或氰基；R1和R2独立地代表含有两到四个融合芳香环的芳基或氮、氧或硫杂杂芳基，其中一个可能是5-成员的，并且可选择地被芳基或含有1-5个链状或融合芳香环的杂芳基取代，这些芳基或杂芳基可能进一步被烷氧基、氟、氟烷基或氰基取代；R3和R4独立地代表氢、甲基、乙基或苄基。还提供了一种制备具有电致发光和/或电导性能的化合物的方法，包括将芳香二醛与一种具有两到四个融合环的甲基取代的杂芳基化合物缩合，该化合物可能未取代或可能进一步被含有一到四个芳香环的芳基或杂芳基取代，所述芳基或杂芳基取代物可选择地被一个或多个氟、氟烷基或氰基取代。缩合可以在乙酸酐中回流进行。这些化合物可以被用作电子传输层，例如用于光电发光二极管，其中实施例可以提供高电子迁移率、低开启电压和良好的寿命，或用于静电成像成员。提供了一种组合物，包括上述化合物和第二宿主或电子传输材料和/或至少一个掺杂剂。
• IMAGING CONTRAST AGENTS USING NANOPARTICLES
  申请人：Zheng Shiying

  公开号：US20080095699A1

  公开（公告）日：2008-04-24

  The present invention relates to a nanoparticle comprising self-assembled crosslinked, amphiphilic block copolymers and at least one immobilized dye, wherein the self-assembled, crosslinked, amphiphilic block copolymers comprise a hydrophilic block and a hydrophobic block, wherein the self-assembled, crosslinked, amphiphilic block copolymers are self-assembled to form a core of the nanoparticle comprising a hydrophobic block, wherein the hydrophobic block is derived from at least one pendant multifunctional crosslinked alkoxy silane or amino silane moiety, and an exterior of the nanoparticle comprising a hydrophilic block, and wherein the immobilized dye is immobilized in the core.

  本发明涉及一种纳米颗粒，包括自组装交联的两性块共聚物和至少一种固定的染料，其中自组装交联的两性块共聚物包括一个亲水性块和一个疏水性块，其中自组装交联的两性块共聚物自组装形成纳米颗粒的核心，包括一个疏水性块，其中疏水性块源自至少一种挂链多功能交联的烷氧基硅烷或氨基硅烷基团，以及纳米颗粒的外部包括一个亲水性块，固定的染料固定在核心中。
• [EN] COMPOUNDS HAVING ELECTRON TRANSPORT PROPERTIES, THEIR PREPARATION AND USE<br/>[FR] COMPOSÉS PRÉSENTANT DES PROPRIÉTÉS DE TRANSPORT D'ÉLECTRONS, LEUR PRÉPARATION ET LEUR UTILISATION
  申请人：MERCK PATENT GMBH

  公开号：WO2010020352A1

  公开（公告）日：2010-02-25

  The invention provides compounds having utility inter alia as electron transport materials in optical light emitting diodes (OLEDs) and of the formula (I), (Il) or (III). Embodiments of the compounds when incorporated as electron transport layers in OLEDs exhibit a greater current density for a given voltage than corresponding devices where the electron transport material is aluminium quinolate.

  该发明提供了作为光电发光二极管（OLEDs）中电子传输材料的化合物，具有公式（I）、（II）或（III）的用途。当这些化合物作为OLED中的电子传输层时，与电子传输材料为铝喹啉的相应器件相比，表现出给定电压下更大的电流密度。
• METHOD FOR PRODUCING ORGANIC COMPOUND
  申请人：DAIKIN INDUSTRIES, LTD.

  公开号：US20210371391A1

  公开（公告）日：2021-12-02

  An object of the present disclosure is to provide a method for producing an organic compound, and a composition. The object is achieved by a method for producing a compound represented by formula (1): wherein X represents —O—, an optionally substituted imino group, or —S—, R 1 represents a hydrogen atom or a hydrocarbyl group optionally having at least one substituent, and R 2 represents a hydrogen atom or a monovalent organic group, or R 1 and R 2 , together with X and one carbon atom respectively adjacent to R 1 and R 2 , may form a heterocyclic ring optionally having at least one substituent, R 3 represents a hydrogen atom or a monovalent organic group, and R 4 represents —CF 2 CH 3 or —CH 2 CHF 2 ; the method including step A of reacting a compound represented by formula (2): wherein the alphabetical symbols are as defined above, with vinylidene fluoride under light irradiation.

  本公开的目的是提供一种生产有机化合物和组合物的方法。该目的通过以下公式（1）所表示的化合物的生产方法实现：其中，X表示—O—、可选择置换的亚胺基团或—S—，R1表示氢原子或可选择具有至少一个取代基的碳氢基团，R2表示氢原子或一价有机基团，或R1和R2分别与X和与R1和R2相邻的一个碳原子形成一个杂环环，该杂环环可选择具有至少一个取代基，R3表示氢原子或一价有机基团，R4表示—CF2CH3或—CH2CHF2；该方法包括步骤A，与乙烯基氟在光照射下反应所示的化合物（2）：其中，字母符号如上所定义。
• ELECTROLUMINESCENT DEVICES
  申请人：Kathirgamanathan Poopathy

  公开号：US20100025671A1

  公开（公告）日：2010-02-04

  The invention relates to an optical light emitting diode device having an electroluminescent layer and an electron transport layer, wherein the electron transport layer contains zirconium or hafnium quinolate for slowing loss of luminance at a given current density with increase of the time for which the device has been operative. The invention also relates to OLEDs, improved efficiency and/or lifetime is obtained by using zirconium or hafnium quino late as electron transport material.

  本发明涉及一种光电发光二极管装置，其具有电致发光层和电子传输层，其中电子传输层包含锆或铪醌酸盐，以减缓在给定电流密度下随着设备运行时间的增加而失去亮度的速度。本发明还涉及 OLED，通过使用锆或铪醌酸盐作为电子传输材料，可以获得改进的效率和/或寿命。