2-methyl-4,7-dibromo-1-indanone | 891782-97-1

• 分子结构分类: 有机化合物 - 苯类化合物 - 茚满类
• 英文名称: 2-methyl-4,7-dibromo-1-indanone
• 英文别名: 4,7-dibromo-2-methyl-1-indanone；4,7-Dibromo-2-methyl-indan-1-one；4,7-dibromo-2-methyl-2,3-dihydroinden-1-one
• CAS: 891782-97-1
• 化学式: C₁₀H₈Br₂O
• 分子量: 303.981
• InChiKey: DVAIBWVDYFMRMA-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.6
• 重原子数：
  13
• 可旋转键数：
  0
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.3
• 拓扑面积：
  17.1
• 氢给体数：
  0
• 氢受体数：
  1

反应信息

• 作为反应物：
  描述：

  2-methyl-4,7-dibromo-1-indanone 在 sodium tetrahydroborate 、 盐酸 作用下， 以 四氢呋喃 、 甲醇 、 水 为溶剂， 生成 4,7-dibromo-2-methyl-1-indanol
  参考文献：
  名称：

  WO2007/70041

  摘要：

  公开号：
• 作为产物：
  描述：

  3-(2,5-dibromophenyl)-2-methylpropionyl chloride 在 aluminum (III) chloride 作用下， 以 二氯甲烷 为溶剂， 反应 4.0h， 生成 2-methyl-4,7-dibromo-1-indanone
  参考文献：
  名称：

  WO2007/70041

  摘要：

  公开号：

文献信息

• Heteroatom bridged metallocene compounds for olefin polymerization
  申请人：Voskoboynikov Z. Alexander

  公开号：US20070135597A1

  公开（公告）日：2007-06-14

  This invention relates to a transition metal compound represented by the formula: wherein M is a group 3, 4, 5 or 6 transition metal atom, or a lanthanide metal atom, or actinide metal atom; E is: 1) a substituted or unsubstituted indenyl ligand that is bonded to Y through the four, five, six or seven position of the indenyl ring, or 2) a substituted or unsubstituted heteroindenyl ligand that is bonded to Y through the four, five or six position of the heteroindenyl ring, provided that the bonding position is not the same as the position of the ring heteroatom, or 3) a substituted or unsubstituted fluorenyl ligand that is bonded to Y through the one, two, three, four, five, six, seven or eight position of the fluorenyl ring, or 4) a substituted or unsubstituted heterofluorenyl ligand that is bonded to Y through the one, two, three, four, five or six position of the heteroindenyl ring, provided that the bonding position is not the same as the position of the ring heteroatom; A is a substituted or unsubstituted cyclopentadienyl ligand, a substituted or unsubstituted heterocyclopentadienyl ligand, a substituted or unsubstituted indenyl ligand, a substituted or unsubstituted heteroindenyl ligand, a substituted or unsubstituted fluorenyl ligand, a substituted or unsubstituted heterofluorenyl ligand, or other mono-anionic ligand; Y is a Group 15 or 16 bridging heteroatom substituent that is bonded via the heteroatom to E and A; and X are, independently, univalent anionic ligands, or both X are joined and bound to the metal atom to form a metallocycle ring, or both X join to form a chelating ligand, a diene ligand, or an alkylidene ligand. This invention further relates to catalyst systems comprising the above transiotioon metal compounds, activators and optional supports and their use to polymerize or oligomerize olefins.

  本发明涉及一种过渡金属化合物，其表示为以下公式：其中M是3、4、5或6族过渡金属原子，或镧系金属原子，或锕系金属原子；E是：1）与Y通过茚环的四、五、六或七位置结合的取代或未取代的茚基配体，或2）与Y通过杂环茚环的四、五或六位置结合的取代或未取代的杂环茚基配体，前提是结合位置与环杂原子的位置不同，或3）与Y通过芴环的一、二、三、四、五、六、七或八位置结合的取代或未取代的芴基配体，或4）与Y通过杂芴环的一、二、三、四、五或六位置结合的取代或未取代的杂芴基配体，前提是结合位置与环杂原子的位置不同；A是取代或未取代的环戊二烯基配体，取代或未取代的杂环戊二烯基配体，取代或未取代的茚基配体，取代或未取代的杂环茚基配体，取代或未取代的芴基配体，取代或未取代的杂芴基配体，或其他单阴离子配体；Y是通过杂原子与E和A结合的15族或16族桥接杂原子取代基；X是独立的一价阴离子配体，或两个X结合并与金属原子结合形成金属环，或两个X结合形成螯合配体、二烯基配体或烷基亚基配体。本发明还涉及包含上述过渡金属化合物、活化剂和可选支撑物的催化剂系统及其用于聚合或寡聚烯烃的用途。
• Halogen substituted metallocene compounds for olefin polymerization
  申请人：Voskoboynikov Z. Alexander

  公开号：US20070135595A1

  公开（公告）日：2007-06-14

  A metallocene compound is represented by the formula (1): wherein: M is a Group 3, 4, 5 or 6 transition metal atom, or a lanthanide metal atom, or actinide metal atom, preferably a Group 4 transition metal atom selected from titanium, zirconium or hafnium; E is a substituted or unsubstituted monocyclic or polycyclic arenyl ligand pi-bonded to M; A is a substituted or unsubstituted polycyclic arenyl ligand that is pi-bonded to M and has a different ring structure than the E ligand; at least one of the A and E ligands includes at least one halogen substituent directly bonded to an sp 2 carbon at a bondable ring position; Y is a bridging group containing at least one Group 13, 14, 15, or 16 element and any single position of the ring structure of A and to any single position of the ring structure of E; and y is zero or 1, indicating the absence (y=0) or presence (y=1) of Y; and each X is a univalent anionic ligand, or two X are joined and bound to the metal atom to form a metallocycle ring, or two X are joined to form a chelating ligand, a diene ligand, or an alkylidene ligand; provided that when E is an unsubstituted cyclopentadienyl ligand, either y is one or A is not 2-bromofluorenyl or 2,7-dibromofluorenyl.

  一个茂金属化合物的化学式如下（1）：其中：M是3、4、5或6族过渡金属原子，或镧系金属原子，或锕系金属原子，最好是从钛、锆或铪中选择的4族过渡金属原子；E是与M形成π键的取代或未取代的单环或多环芳基配体；A是与M形成π键且具有不同环结构于E配体的取代或未取代的多环芳基配体；A和E中至少一个包括至少一个卤素取代基，直接连接到可成键环位置的sp2碳上；Y是一个含有至少一个13、14、15或16族元素的桥联基，连接到A和E的环结构的任意单位置；y为0或1，表示Y的存在（y=0）或不存在（y=1）；每个X是一个一价阴离子配体，或两个X连接并与金属原子结合形成一个茂环，或两个X连接形成螯合配体、二烯配体或烷基亚甲基配体；但当E是未取代的环戊二烯基配体时，y为1或A不是2-溴萘基或2,7-二溴萘基。
• RACEMOSELECTIVE SYNTHESIS OF ANSA-METALLOCENE COMPOUNDS, ANSA-METALLOCENE COMPOUNDS, CATALYSTS COMPRISING THEM, PROCESS FOR PRODUCING AN OLEFIN POLYMER BY USE OF THE CATALYSTS, AND OLEFIN HOMO- AND COPOLYMERS
  申请人：Schulte Joerg

  公开号：US20100261860A1

  公开（公告）日：2010-10-14

  A metallocene compound with the 4- and 7-positions on the indenyl moiety possessing large aromatic substituents is prepared in accordance with a method which produces substantially 100 percent racemic isomer. Advantageously, polymerisation catalysts including the metallocene of the invention provide superior olefin polymerisation results.

  根据一种方法，制备了在茚基团上的4-位和7-位具有大芳香取代基的金属茂化合物，该方法产生大约100%的外消旋异构体。优点是，包括本发明的茂金属在内的聚合催化剂提供了优越的烯烃聚合结果。
• Preparation of preparing substituted indanones
  申请人：——

  公开号：US20030009046A1

  公开（公告）日：2003-01-09

  A process for the preparation of indanones of the formula II from indanones of the formula I or of indanones of the formula IIa from indanones of the formula Ia 1 comprises reacting an indanone of the formula I or Ia with a coupling component.

  一种制备公式II的吲哚酮的方法，该方法从公式I的吲哚酮或从公式Ia1的吲哚酮制备公式IIa的吲哚酮，包括将公式I或Ia的吲哚酮与偶联组分反应。
• Racemoselective synthesis of ansa-metallocene compounds, ansa-metallocene compounds, catalysts comprising them, process for producing an olefin polymer by use of the catalysts, and olefin homo- and copolymers
  申请人：Lummus Novolen Technology GmbH

  公开号：US08168556B2

  公开（公告）日：2012-05-01

  A metallocene compound with the 4- and 7-positions on the indenyl moiety possessing large aromatic substituents is prepared in accordance with a method which produces substantially 100 percent racemic isomer. Advantageously, polymerization catalysts including the metallocene of the invention provide superior olefin polymerization results.

  一种含有芳基取代基的茚烷基分子中4-和7-位的金属茂化合物，根据一种能够产生几乎100％外消旋异构体的方法制备。优点是，包括该发明的茂金属化合物的聚合催化剂提供了优异的烯烃聚合结果。