4-Bromo-6-tert-butyl-2,5-dimethyl-2,3-dihydroinden-1-one

• 分子结构分类: 有机化合物 - 苯类化合物 - 茚满类
• 英文名称: 4-Bromo-6-tert-butyl-2,5-dimethyl-2,3-dihydroinden-1-one
• 英文别名: 4-bromo-6-tert-butyl-2,5-dimethyl-2,3-dihydroinden-1-one
• 化学式: C₁₅H₁₉BrO
• 分子量: 295.21
• InChiKey: INNFOFZWPWACHC-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  5
• 重原子数：
  17
• 可旋转键数：
  1
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.53
• 拓扑面积：
  17.1
• 氢给体数：
  0
• 氢受体数：
  1

文献信息

• CATALYSTS
  申请人：Hafner Norbert

  公开号：US20140221584A1

  公开（公告）日：2014-08-07

  A racemic complex of formula (I), wherein M is zirconium or hafnium; each X is a sigma ligand; L is a divalent bridge selected from —R′ 2 C—, —R′ 2 C—CR′ 2 , —R′ 2 Si—, —R′ 2 Si—SiR′ 2 —, —R′ 2 Ge—, wherein each R′ is independently a hydrogen atom, C 1-20 -hydrocarbyl, tri(C 1-20 -alkyl)silyl, C 6-20 -aryl, C 7-20 -arylalkyl or C 7-20 -alkylaryl; R 2 and R 2 ′ are each independently a C 1-20 hydrocarbyl radical optionally containing one or more heteroatoms from groups 14-16; R 5 ′ is a C 1-20 hydrocarbyl group optionally containing one or more heteroatoms from groups 14-16 and optionally substituted by one or more halo atoms.

  公式（I）的外消旋复合物，其中M为锆或铪；每个X是一个σ配体；L是从-R′2C-，-R′2C-CR′2，-R′2Si-，-R′2Si-SiR′2-，-R′2Ge-中选出的二价桥接基，其中每个R′独立地是氢原子，C1-20-烃基，三（C1-20-烷基）硅基，C6-20-芳基，C7-20-芳基烷基或C7-20-烷基芳基；R2和R2′各自独立地是一个C1-20烃基基团，可选地含有来自14-16族的一个或多个杂原子；R5′是一个C1-20烃基团，可选地含有来自14-16族的一个或多个杂原子，并可选地被一个或多个卤原子取代。
• Asymmetrical Ligands
  申请人：BOREALIS AG

  公开号：US20160024123A1

  公开（公告）日：2016-01-28

  A ligand of formula (I′) wherein L is a divalent bridge selected from —R′ 2 C—, —R′ 2 C—CR′ 2 —, —R′ 2 Si—, —R′ 2 Si—SiR′ 2 —, —R′ 2 Ge—, wherein each R′ is independently a hydrogen atom, C 1-20 -hydrocarbyl, tri(C 1-20 -alkyl)silyl, C 6-20 -aryl, C 7-20 -arylalkyl or C 7-20 -alkylaryl; R 2 and R 2 ′ are each independently a C 1-20 hydrocarbyl radical; R 5′ is a C 1-20 hydrocarbyl group; R 6 , R 6′ , R 7 and R 7′ are each independently hydrogen or a C 1-20 hydrocarbyl group; Ar and Ar′ are independently an aryl or heteroaryl group having up to 20 carbon atoms; each R 1 is a C 1-20 hydrocarbyl group or two R 1 groups on adjacent carbon atoms taken together can form a fused 5 or 6 membered non aromatic ring with the Ar group; and each R 4 is a C 1-20 hydrocarbyl group; and the dotted lines represent a double bond present in between carbons 1 and 2 or 2 and 3 of the indenyl ring.

  化合物配体的公式(I')，其中 L是二价桥，选择自—R'2C—，—R'2C—CR'2—，—R'2Si—，—R'2Si—SiR'2—，—R'2Ge—，其中每个R'都是独立的氢原子，C1-20烃基，三(C1-20烷基)硅基，C6-20芳基，C7-20芳基烷基或C7-20烷基芳基; R2和R2'各自是C1-20烃基基团; R5'是C1-20烃基团; R6、R6'、R7和R7'各自是氢或C1-20烃基团; Ar和Ar'是独立的芳基或含有最多20个碳原子的杂芳基; 每个R1是C1-20烃基团，或者相邻碳原子上的两个R1组成一个融合的5或6成员非芳香环与Ar基结合; 每个R4是C1-20烃基团; 虚线表示存在于茚环的碳1和2或2和3之间的双键。
• IMPROVED CATALYST SYSTEM FOR PRODUCING POLYETHYLENE COPOLYMERS IN A HIGH TEMPERATURE SOLUTION POLYMERIZATION PROCESS
  申请人：BOREALIS AG

  公开号：US20170037165A1

  公开（公告）日：2017-02-09

  Catalyst system for producing ethylene copolymers in a high temperature solution process, the catalyst system comprising (i) a metallocene complex of formula (I) wherein M is Hf or Zr X is a sigma ligand, L is a bridge of the formula —SiR 8 2 —, wherein each R 8 is independently a C 1 -C 20 -hydrocarbyl, tri(C 1 -C 20 -alkyl)silyl, C 6 -C 20 -aryl, C 7 -C 20 -arylalkyl or C 7 -C 20 -alkylaryl n is 0, 1 or 2 R 1 and R 1′ are the same or can be different and can be a linear or branched C 1 -C 6 -alkyl group, R 2 and R 2′ are the same or are different and are a CH 2 —R 9 group, with R 9 being H or linear or branched C 1 -C 6 -alkyl group R 5 and R 5′ are the same or are different and can be H or a linear or branched C 1 -C 6 -alkyl group or a OR group, wherein R is a C 1 -C 6 -alkyl group R 6 and R 6′ are the same or are different and can be H or a C(R 10 ) 3 group, with R 10 being the same or different and R 10 can be H or a linear or branched C 1 -C 6 -alkyl group or R 5 and R 6 and/or R 5′ and R 6′ taken together form an unsubstituted 4-7 membered ring condensed to the benzene ring of the indenyl moiety, with the proviso that if R 5 and R 6 as well as R 5′ and R 6′ taken together form an unsubstituted 5 membered ring condensed to the benzene ring of the indenyl moiety then R 2 and R 2′ are not a C 1 -alkyl group; and R 7 and R 7′ can be the same or are different and can be H or a linear or branched C 1 -C 6 -alkyl group (ii) an aluminoxane cocatalyst and (iii) optionally a boron containing cocatalyst
• US9187583B2
  申请人：——

  公开号：US9187583B2

  公开（公告）日：2015-11-17
• US9469699B2
  申请人：——

  公开号：US9469699B2

  公开（公告）日：2016-10-18