1,2,4-三溴-萘 | 64725-20-8

• 分子结构分类: 有机化合物 - 苯类化合物 - 萘
• 中文名称: 1,2,4-三溴-萘
• 英文名称: 1,2,4-tribromonaphthalene
• 英文别名: 1,2,4-Tribrom-naphthalin
• CAS: 64725-20-8
• 化学式: C₁₀H₅Br₃
• 分子量: 364.862
• InChiKey: UPOYJEBBRHJJNZ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  5.2
• 重原子数：
  13
• 可旋转键数：
  0
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  0
• 氢给体数：
  0
• 氢受体数：
  0

反应信息

• 作为反应物：
  描述：

  4-氨基苯基硼酸 、 1,2,4-三溴-萘 在 四(三苯基膦)钯 、 potassium carbonate 作用下， 以 四氢呋喃 为溶剂， 反应 24.0h， 以60%的产率得到4,4',4''-(naphthalene-1,2,4-triyl)trianiline
  参考文献：
  名称：

  一种以萘结构为中心的三胺单体及其制备方法和用途

  摘要：

  本发明公开了一种以萘结构为中心的三胺单体及其制备方法和用途。本发明从三个卤原子取代的萘环单体出发，经Suzuki反应一步反应或经Suzuki反应、还原反应两步反应制备以萘结构为中心的三胺单体。本发明的以萘结构为中心的三胺单体可用于合成超支化和功能化聚酰胺、聚酰亚胺、聚酰胺酰亚胺和聚酯酰亚胺等聚合物。萘结构引入三胺单体，有效提高了由本发明提供的三胺单体制备的聚合物的玻璃化转变温度、热稳定性、机械性能、溶解性和光学性能，本发明中涉及的以萘结构为中心的三胺单体的制备方法工艺简单，纯化容易，因而适于工业生产。

  公开号：

  CN108774143A
• 作为产物：
  描述：

  1,4-dibromonaphthalen-2-amine 生成 1,2,4-三溴-萘
  参考文献：
  名称：

  Armstrong; Rossiter, Chemical news and journal of industrial science, 1892, vol. 65, p. 58

  摘要：

  DOI：

文献信息

• PROCESS FOR PREPARATION OF SUBSTITUTED AROMATIC COMPOUND
  申请人：——

  公开号：US20020161227A1

  公开（公告）日：2002-10-31

  A substituted aromatic compound substituted with Q is obtained by reacting a phosphazenium compound represented by formula (1) 1 (in the formula, Q − represents an anion in a form derived by elimination of a proton from an inorganic acid, or an active hydrogen compound having an active hydrogen on an oxygen atom, a nitrogen atom or a sulfur atom; a, b, c and d, each independently, is 0 or 1, but all of them are not 0 simultaneously; and R groups represent the same or different hydrocarbon groups having 1 to 10 carbon atoms, or two Rs on each common nitrogen atom may be bonded together to form a ring structure) with a halogenated aromatic compound having halogen atoms; whereby, at least one halogen atom in the halogenated aromatic compound is substituted with Q (where, Q represents an inorganic group or an organic group in a form derived by elimination of one electron from Q − in formula (1)).

  通过将式（1）1所代表的磷氮化合物与含有卤原子的芳香化合物反应，可以得到一种被Q取代的取代芳香化合物（其中，Q-在公式中代表从无机酸中去除质子或具有氧原子、氮原子或硫原子上的活性氢的活性氢化合物所导出的形式的阴离子；a、b、c和d各自独立地为0或1，但它们不同时为0；R基表示具有1至10个碳原子的相同或不同的碳氢基团，或者在每个共同氮原子上的两个R可能被结合在一起形成环状结构）。因此，至少有一个卤原子被Q取代（其中，Q在公式（1）中代表从Q-中去除一个电子所导出的无机基团或有机基团）。
• Process for production of vinyl chloride polymer
  申请人：Shin-Etsu Chemical Co., Ltd.

  公开号：EP0172427A2

  公开（公告）日：1986-02-26

  This process is a process for production of a vinyl chloride polymer by suspension polymerization or emulsion polymerization of vinyl chloride monomer or a mixture of vinyl chloride monomer with a vinyl monomer copolymerizable with said vinyl chloride monomer in an aqueous medium, characterized in that the polymerization is carried out in a polymerizer, the inner wall surface and portions of the auxiliary equipment thereof which may come into contact with the monomer during polymerization being previously coated with a scaling preventive comprising at least one selected from dyes, pigments and aromatic or heterocyclic compounds having at least 5 conjugated π bonds, while controlling the chloride ion concentration in the reaction mixture to not higher than 100 ppm. According to said process, scaling onto the inner wall surface of a polymerizer, etc. during polymerization can be prevented effectively and surely.

  该工艺是通过氯乙烯单体或氯乙烯单体与可与所述氯乙烯单体共聚的乙烯基单体混合物在水介质中进行悬浮聚合或乳液聚合来生产氯乙烯聚合物的工艺，其特征在于聚合是在聚合器中进行的、内壁表面及其辅助设备中可能在聚合过程中与单体接触的部分事先涂上一层防垢剂，该防垢剂至少包括一种选自染料、颜料和至少有 5 个共轭 π 键的芳香族或杂环化合物的防垢剂，同时控制反应混合物中的氯离子浓度不高于 100 ppm。根据上述工艺，可有效、可靠地防止聚合过程中聚合器等内壁表面结垢。
• PROCESS FOR PRODUCING SUBSTITUTED AROMATIC COMPOUND
  申请人：Mitsui Chemicals, Inc.

  公开号：EP1275630A1

  公开（公告）日：2003-01-15

  A substituted aromatic compound substituted with Q is obtained by reacting a phosphazenium compound represented by formula (1) (in the formula, Q- represents an anion in a form derived by elimination of a proton from an inorganic acid, or an active hydrogen compound having an active hydrogen on an oxygen atom, a nitrogen atom or a sulfur atom; a, b, c and d, each independently, is 0 or 1, but all of them are not 0 simultaneously; and R groups represent the same or different hydrocarbon groups having 1 to 10 carbon atoms, or two Rs on each common nitrogen atom may be bonded together to form a ring structure) with a halogenated aromatic compound having halogen atoms; whereby, at least one halogen atom in the halogenated aromatic compound is substituted with Q (where, Q represents an inorganic group or an organic group in a form derived by elimination of one electron from Q- in formula (1)).

  将式(1)代表的鏻化合物与 Q 取代的取代芳香族化合物反应，可获得取代芳香族化合物 式中 Q- 代表通过从无机酸中消除质子而得到的阴离子，或在氧原子、氮原子或硫原子上具有活泼氢的活泼氢化合物； a、b、c 和 d 各自独立地为 0 或 1，但它们同时都不是 0；以及 R 基团代表具有 1 至 10 个碳原子的相同或不同的烃基，或每个公共氮原子上的两个 R 可键合在一起形成环结构）与具有卤素原子的卤代芳香族化合物；其中，卤代芳香族化合物中的至少一个卤素原子被以下物质取代 Q (其中，Q 代表无机基团或有机基团，其形式是通过消除式（1）中 Q- 的一个电子而得到的）。
• NAPHTHOBISCHALCOGENADIAZOLE DERIVATIVE AND PRODUCTION METHOD THEREFOR
  申请人：Osaka University

  公开号：EP3564245A1

  公开（公告）日：2019-11-06

  In order to provide a naphthobischalcogenadiazole derivative that can be used as an intermediate for producing a naphthobischalcogenadiazole compound into which a fluorine atom has been introduced, the naphthobischalcogenadiazole derivative in accordance with an aspect of the present invention is represented by a formula (I): where each of A1 and A2 is independently an oxygen atom, a sulfur atom, a selenium atom, or a tellurium atom; and each of X1 and X2 is independently a hydrogen atom, a halogen atom, a boronic acid group, a boronic acid ester group, a boronic acid diaminonaphthalene amide group, an N-methyliminodiacetic acid boronate group, a trifluoroborate salt group, or a triolborate salt group.

  为了提供一种萘二异噻二唑衍生物，该衍生物可用作生产引入了氟原子的萘二 异噻二唑化合物的中间体，根据本发明的一个方面，萘二异噻二唑衍生物由式 (I) 表示： 其中A1和A2各自独立地为氧原子、硫原子、硒原子或碲原子；X1和X2各自独立地为氢原子、卤素原子、硼酸基团、硼酸酯基团、硼酸二氨基萘酰胺基团、N-甲基亚氨基二乙酸硼酸盐基团、三氟硼酸盐基团或三硼酸盐基团。
• Meldola, Journal of the Chemical Society, 1885, vol. 47, p. 523
  作者：Meldola

  DOI：——

  日期：——