4,5,6-Tribrom-3-methyl-pyrocatechol | 39064-84-1

• 分子结构分类: 有机化合物 - 苯类化合物 - 酚类
• 英文名称: 4,5,6-Tribrom-3-methyl-pyrocatechol
• 英文别名: 4,5,6-Tribromo-3-methylpyrocatechol；3,4,5-tribromo-6-methylbenzene-1,2-diol
• CAS: 39064-84-1
• 化学式: C₇H₅Br₃O₂
• 分子量: 360.827
• InChiKey: SYQUALWJPSPKTB-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.6
• 重原子数：
  12
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.14
• 拓扑面积：
  40.5
• 氢给体数：
  2
• 氢受体数：
  2

反应信息

• 作为产物：
  描述：

  2,6-dibromo-2-methylcylcohexanone 在 硫酸 作用下， 生成 4,5,6-Tribrom-3-methyl-pyrocatechol
  参考文献：
  名称：

  Reactions of alicyclic ?-bromoketones in concentrated sulfuric acid

  摘要：

  DOI：

  10.1007/bf00925298

文献信息

• Late transition metal catalysts for olefin polymerization and oligomerization
  申请人：Cherkasov Kuzunich Vladimir

  公开号：US20060047094A1

  公开（公告）日：2006-03-02

  This invention relates to a transition metal compound represented by the formula LMX wherein M is a Group 3 to 11 metal L is a bulky bidentate or tridentate neutral ligand that is bonded to M by two or three heteroatoms and at least one heteroatom is nitrogen; X is a substituted or unsubstituted catecholate ligand provided that the substituted catecholate ligand does not contain a 1,2-diketone functionality.

  本发明涉及一种由式LMX所表示的过渡金属化合物，其中M是第3到11族金属，L是一种笨重的双或三齿中性配体，通过两个或三个杂原子与M结合，至少一个杂原子是氮；X是一种取代或未取代的邻二酚配体，但取代的邻二酚配体不含1,2-二酮官能团。
• Olefin polymerization catalyst system useful for polar monomers
  申请人：Baugh Sauders Lisa

  公开号：US20070197751A1

  公开（公告）日：2007-08-23

  This invention relates to copolymers produced by a polymerization method comprising contacting at least one olefin monomer, at least one polar monomer, an optional activator, and a catalyst compound represented by the formula: wherein M is selected from groups 3-11 of the periodic table; L 1 represents a formal anionic ligand, L 2 represents a formal neutral ligand, a is an integer greater than or equal to 1; b is greater than or equal to 0; c is greater than or equal to 1, E is nitrogen or phosphorus, Ar 0 is arene, R 1 -R 4 are, each independently, selected from hydrogen, hydrocarbyl, substituted hydrocarbyl or functional group, provided however that R 3 and R 4 do not form a naphthyl ring, N is nitrogen and O is oxygen.

  本发明涉及通过聚合方法制备的共聚物，该方法包括接触至少一种烯烃单体、至少一种极性单体、可选的活化剂和催化剂化合物。该催化剂化合物的化学式为：其中M从周期表的3-11组中选择；L1表示正离子配体，L2表示中性配体，a是大于等于1的整数；b大于等于0；c大于等于1；E是氮或磷，Ar0是芳烃，R1-R4分别选择自氢、烃基、取代烃基或功能基，但R3和R4不形成萘环，N是氮，O是氧。
• LATE TRANSITION METAL CATALYSTS FOR OLEFIN POLYMERIZATION AND OLIGOMERIZATION
  申请人：ExxonMobil Chemical Patents Inc.

  公开号：EP1521758A1

  公开（公告）日：2005-04-13
• OLEFIN POLYMERIZATION CATALYST SYSTEM USEFUL FOR POLAR MONOMERS
  申请人：ExxonMobil Chemical Patents Inc.

  公开号：EP1626999B1

  公开（公告）日：2007-09-26
• US7247687B2
  申请人：——

  公开号：US7247687B2

  公开（公告）日：2007-07-24