1,2-dibromo-3-vinylbenzene | 79312-15-5

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: 1,2-dibromo-3-vinylbenzene
• 英文别名: di-bromostyrene；2,3-Dibromostyrene；1,2-dibromo-3-ethenylbenzene
• CAS: 79312-15-5
• 化学式: C₈H₆Br₂
• 分子量: 261.944
• InChiKey: HJSWOSQTWGDDLQ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  4.1
• 重原子数：
  10
• 可旋转键数：
  1
• 环数：
  1.0
• 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：

  1,2-dibromo-3-vinylbenzene 、 4-甲氧基苯硼酸频那醇酯 在 potassium phosphate 、 四(三苯基膦)钯 、 水 、 potassium bromide 作用下， 以 1,4-二氧六环 为溶剂， 反应 24.0h， 以47%的产率得到2-bromo-4'-methoxy-3-vinyl-1,1'-biphenyl
  参考文献：
  名称：

  非对称二溴苯的区域选择性Suzuki偶联：烯烃作为区域化学控制元素†

  摘要：

  研究了不对称二溴苯的Suzuki偶联的区域化学结果。选择性取决于溴原子与烯烃取代基的接近程度，而不取决于空间或电子效应。扩展到一锅三组分Suzuki反应可实现有效的三联苯合成。

  DOI：

  10.1039/c5ob00717h
• 作为产物：
  描述：

  2,3-二溴苯甲醛 、 甲基三苯基溴化膦 在 sodium hydride 作用下， 以 四氢呋喃 、 mineral oil 为溶剂， 反应 6.33h， 以69%的产率得到1,2-dibromo-3-vinylbenzene
  参考文献：
  名称：

  非对称二溴苯的区域选择性Suzuki偶联：烯烃作为区域化学控制元素†

  摘要：

  研究了不对称二溴苯的Suzuki偶联的区域化学结果。选择性取决于溴原子与烯烃取代基的接近程度，而不取决于空间或电子效应。扩展到一锅三组分Suzuki反应可实现有效的三联苯合成。

  DOI：

  10.1039/c5ob00717h

文献信息

• AROMATIC AMINE COMPOUND, CURING AGENT FOR EPOXY COMPOUND, CURABLE COMPOSITION, CURED PRODUCT, METHOD FOR PRODUCING CURED PRODUCT, AND METHOD FOR PRODUCING AROMATIC AMINE COMPOUND
  申请人：TOKYO OHKA KOGYO CO., LTD.

  公开号：US20210130284A1

  公开（公告）日：2021-05-06

  An aromatic amine compound capable of satisfactorily forming a cured product having exceptional alkali resistance by reaction with an epoxy compound; a curing agent for an epoxy compound, the curing agent including the aromatic amine compound; a curable composition including the curing agent for an epoxy compound; a cured product of the curable composition; a method for producing the cured product; and a method for producing the abovementioned aromatic amine compound. The aromatic amine compound has a structure such that a specific position in a central skeleton comprising a fused ring such as a fluorene ring is substituted with a side-chain group including two aromatic groups linked by a flexible bond such as an amide bond, at least one amino group is bonded to the end of the side-chain group, and the structure has no hydroxyl groups.

  一种芳香胺化合物，通过与环氧化合物反应能够满意地形成具有异常碱性抗性的固化产品；一种环氧化合物的固化剂，该固化剂包括芳香胺化合物；一种包括环氧化合物的固化剂的可固化组合物；可固化组合物的固化产品；生产所述固化产品的方法；以及生产上述芳香胺化合物的方法。该芳香胺化合物具有这样的结构，即中心骨架中的特定位置包括类似于芴环的融合环，该位置被取代为包括通过柔性键（如酰胺键）连接的两个芳香基的侧链基团，至少一个氨基固定在侧链基团的末端，并且该结构不含羟基。
• Bridged carbocyclic compounds and methods of making and using same
  申请人：AIR PRODUCTS AND CHEMICALS, INC.

  公开号：EP1505050A1

  公开（公告）日：2005-02-09

  Disclosed herein is a fluorinated bridged carbocyclic compound that can be polymerized by itself or with at least one other ethylenically unsaturated monomer to provide a polymer. The polymer may be used, for example, within a sub-300 nm photoresist composition. Also disclosed is a method to make the bridged carbocyclic compound.

  本文披露了一种氟化的桥联碳环化合物，可以单独聚合或与至少一种其他乙烯基不饱和单体一起聚合以提供聚合物。该聚合物可以用于例如在低于300纳米的光刻胶组合物中。还披露了一种制备桥联碳环化合物的方法。
• FLAME RETARDANT COMPOUND, METHOD OF PREPARING THE SAME AND USE THEREOF
  申请人：Elite Electronic Material (Zhongshan) Co., Ltd.

  公开号：US20190085150A1

  公开（公告）日：2019-03-21

  Disclosed is a phosphorus-containing compound capable of serving as a flame retardant to be used in conjunction with other ingredients to make resin compositions, useful for fabricating such as a prepreg, a resin film, a resin film with copper foil, a laminate or a printed circuit board, having improved one or more properties including glass transition temperature, coefficient of thermal expansion, thermal resistance, flame retardancy, dielectric constant, and dissipation factor. In addition, a method of preparing the phosphorus-containing compound and a resin composition comprising the phosphorus-containing compound are also disclosed.

  本发明揭示了一种含磷化合物，可作为阻燃剂与其他成分一起使用，制备树脂组合物，用于制备预浸料、树脂薄膜、覆铜箔的树脂薄膜、层压板或印刷电路板等，具有改善了玻璃转变温度、热膨胀系数、热阻、阻燃性、介电常数和介质损耗因子等一个或多个性能。此外，还揭示了一种制备含磷化合物的方法以及包含该含磷化合物的树脂组合物。
• PHOTOSENSITIVE COMPOSITION AND COMPOUND
  申请人：TOKYO OHKA KOGYO CO., LTD.

  公开号：US20170160636A1

  公开（公告）日：2017-06-08

  The purpose of the present invention is to provide a photosensitive composition having excellent sensitivity, an insulating film formed using said photosensitive composition, a color filter formed using said photosensitive composition, a display device provided with said insulating film or said color filter, and a compound suitable for incorporation as a photopolymerization initiator into said photosensitive composition. This photosensitive composition includes (A) a photopolymerizable compound and (B) a photopolymerization initiator, wherein the photopolymerization initiator (B) contains a compound represented by formula (1). In formula (1), R 1 is a hydrogen atom, a nitro group, or a monovalent organic group; R 2 and R 3 are each an optionally substituted linear alkyl group, an optionally substituted cyclic organic group, or a hydrogen atom, and R 2 and R 3 may be bonded to one another to form a ring; R 4 is a monovalent organic group; R 5 is a hydrogen atom, an optionally substituted C1-11 alkyl group, or an optionally substituted aryl group; n is an integer from 0 to 4; and m is 0 or 1.

  本发明的目的是提供一种具有优异灵敏度的感光组合物，以及使用该感光组合物形成的绝缘膜、使用该感光组合物形成的彩色滤光片、配备该绝缘膜或彩色滤光片的显示装置，以及适合作为光聚合引发剂并纳入该感光组合物中的化合物。该感光组合物包括（A）光聚合化合物和（B）光聚合引发剂，其中光聚合引发剂（B）含有由式（1）表示的化合物。在式（1）中，R1是氢原子、硝基或一价有机基；R2和R3分别是可选择取代的直链烷基、可选择取代的环状有机基或氢原子，且R2和R3可以结合在一起形成环；R4是一价有机基；R5是氢原子、可选择取代的C1-11烷基或可选择取代的芳基；n是0到4之间的整数；m为0或1。
• BENZOTRIAZOLE COMPOUND
  申请人：MIYOSHI OIL & FAT CO.,LTD.

  公开号：US20200325107A1

  公开（公告）日：2020-10-15

  Provided is a benzotriazole compound that efficiently absorbs ray having a long wavelength of 360-400 nm, i) having excellent solubility in a monomer of a resin raw material, being dissolvable at a high concentration, polymerizing at excellent reactivity, and yielding a high-molecular-weight resin member and a transparent resin member, or ii) having exceptional heat resistance. This benzotriazole compound is represented by formula (I), where at least one of R 1 -R 9 is represented by formula (i-1), (where R 10 and R11 are hydrocarbon groups, etc., and R 12 is represented by formula (i-2) or formula (i-3) (in formula (i-2), A 1 represents a divalent group selected from nitrogen-Containing groups, oxygen-containing groups, sulfur-containing groups, phosphorus-containing groups, and phenylene groups, and R 12a -R 12c and X represent hydrocarbon groups, etc.; and in formula (i-3), A 2 represents a divalent group selected from nitrogen-containing groups, oxygen-containing groups, sulfur-containing groups, and phosphorus-containing groups, and X a and X b represent hydrocarbon groups, etc.)).

  提供了一种苯并三唑化合物，能够高效吸收波长在360-400纳米之间的射线，i）在树脂原料的单体中具有优良的溶解性，能够以高浓度溶解，具有优异的反应性进行聚合，形成高分子量树脂成员和透明树脂成员，或者ii）具有异常的耐热性。该苯并三唑化合物由式（I）表示，其中R1-R9中至少一个由式（i-1）表示，（其中R10和R11为碳氢基团等，R12由式（i-2）或式（i-3）表示（在式（i-2）中，A1表示从氮含基团、氧含基团、硫含基团、磷含基团和苯基团中选择的二价基团，R12a-R12c和X表示碳氢基团等；在式（i-3）中，A2表示从氮含基团、氧含基团、硫含基团和磷含基团中选择的二价基团，Xa和Xb表示碳氢基团等）。