3-tert-butyl-1-methyl-6,6-di-(p-tolyl)fulvene | 773080-51-6

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 异戊烯醇脂质
• 英文名称: 3-tert-butyl-1-methyl-6,6-di-(p-tolyl)fulvene
• 英文别名: 3-Tert-butyl-1-methyl-6,6-di(p-tolyl)fulvene；1-[(4-tert-butyl-2-methylcyclopenta-2,4-dien-1-ylidene)-(4-methylphenyl)methyl]-4-methylbenzene
• CAS: 773080-51-6
• 化学式: C₂₅H₂₈
• 分子量: 328.497
• InChiKey: PVUJKBBQZFVYEL-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  7.2
• 重原子数：
  25
• 可旋转键数：
  3
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.28
• 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：

  芴 、 3-tert-butyl-1-methyl-6,6-di-(p-tolyl)fulvene 在 正丁基锂 作用下， 以 乙醚 、 正己烷 为溶剂， 反应 240.0h， 以13%的产率得到(3-tert-butyl-5-methylcyclopentadienyl)(fluorenyl)di(p-tolyl)methane
  参考文献：
  名称：

  PROPYLENE COPOLYMER, POLYPROPYLENE COMPOSITION AND USES THEREOF, TRANSITION METAL COMPOUND AND OLEFIN POLYMERIZATION CATALYST

  摘要：

  一个以以下公式（2a）表示的过渡金属化合物：

  公开号：

  US20080312461A1
• 作为产物：
  描述：

  4,4'-二甲基二苯甲酮 、 1-methyl-3-t-butyl-1,3-cyclopentadiene 在 氢氧化钾 作用下， 以 乙二醇二甲醚 为溶剂， 反应 74.0h， 以43%的产率得到3-tert-butyl-1-methyl-6,6-di-(p-tolyl)fulvene
  参考文献：
  名称：

  PROPYLENE COPOLYMER, POLYPROPYLENE COMPOSITION AND USES THEREOF, TRANSITION METAL COMPOUND AND OLEFIN POLYMERIZATION CATALYST

  摘要：

  一个以以下公式（2a）表示的过渡金属化合物：

  公开号：

  US20080312461A1

文献信息

• Propylene copolymer, polypropylene composition, and uses thereof, transition metal compounds and catalyst for olefin polymerization
  申请人：Ikenaga Shigenobu

  公开号：US20060276607A1

  公开（公告）日：2006-12-07

  The present invention provides a propylene/1-butene random copolymer (PBR) having excellent flexibility, impact resistance, heat resistance and low-temperature heat-seal properties, a polypropylene composition containg the copolymer, a sheet, film or stretched film comprising the composition and a composite film having a layer of the composition. The propylene/1-butene random copolymer contains 60 to 90 mol % of propylene units and 10 to 40 mol % of 1-butene units and has a triad isotacticity of not less than 85% and not more than 97.5%, a molecular weight distribution (Mw/Mn) of from 1 to 3, an intrinsic viscosity of from 0.1 to 12 dl/g, a melting point (Tm) of from 40 to 120° C., and satisfies the following relation 146 exp(−0.022M)≧ Tm ≧125 exp(−0.032M) wherein Tm represents a melting point and M (mol %) represents a content of 1-butene constituent units. The invention, further, provides a transition metal compound useful as an olefin polymerization catalyst and an olefin polymerization catalyst containing the transition metal compound. The transition metal compound is represented by the following formula (2a): wherein each of R 1 and R 3 is hydrogen, R 2 and R 4 are selected from a hydrocarbon group and silicon-containing group, R 5 to R 13 are selected from hydrogen, a hydrocarbon group and silicon-containing group, and adjacent substituent groups R 5 to R 12 may be linked to form a ring. R 14 is an aryl group, and R 13 and R 14 may be linked to form a ring. M is a Group 4 transition metal, Y is a carbon atom, Q is halogen, etc, and j is an integer of 1 to 4.

  本发明提供一种具有优异的柔韧性、抗冲击性、耐热性和低温热封性能的丙烯/1-丁烯随机共聚物（PBR），以及包含该共聚物的聚丙烯组合物、由该组合物制成的片材、薄膜或拉伸膜以及具有该组合物层的复合膜。该丙烯/1-丁烯随机共聚物含有60到90摩尔％的丙烯单元和10到40摩尔％的1-丁烯单元，三元等规度不小于85％且不大于97.5％，分子量分布（Mw/Mn）为1到3，固有粘度为0.1到12 dl/g，熔点（Tm）为40到120℃，并满足以下关系式146 exp（-0.022M）≥Tm≥125 exp（-0.032M），其中Tm表示熔点，M（摩尔％）表示1-丁烯组分单元的含量。本发明还提供一种过渡金属化合物，可用作烯烃聚合催化剂，以及含有该过渡金属化合物的烯烃聚合催化剂。该过渡金属化合物由以下式（2a）表示：其中R1和R3分别为氢，R2和R4选自烃基和含硅基，R5到R13选自氢、烃基和含硅基，相邻的取代基R5到R12可连接形成环。R14为芳基，R13和R14可连接形成环。M为4族过渡金属，Y为碳原子，Q为卤素等，j为1到4的整数。
• Process for Producing Propylene Polymer
  申请人：Funaya Munehito

  公开号：US20080097055A1

  公开（公告）日：2008-04-24

  A high molecular weight propylene polymer exhibiting high stereoregularity (isotactic) and high position selectivity can be effectively produced by polymerizing at least one monomer selected from propylene, α-olefins and polyenes in the presence of a catalyst for olefin polymerization comprising: (A) a bridged metallocene compound represented by the General Formula [I] given in claims (diphenylmethylene(3-tert-butyl-5-ethyl-cyclopentadienyl)(fluorenyl)zirconium dichloride, etc.); and (B) one or more compound(s) selected from (b-1) an organoaluminumoxy compound (b-2) a compound which reacts with the bridged metallocene compound (A) to form an ion pair, and (b-3) an organoaluminum compound.

  高分子量的丙烯聚合物表现出高立构性和高位置选择性，可通过在具有烯烃聚合催化剂的存在下聚合至少选择自丙烯，α-烯烃和多烯之一的单体来有效地生产，所述烯烃聚合催化剂包括：（A）一种由通用式[I]所表示的桥式金属茂化合物（例如，二苯基甲基（3-叔丁基-5-乙基环戊二烯基）（芴基）锆二氯化物）；和（B）一种或多种选择自（b-1）有机铝氧化合物（b-2）与桥式金属茂化合物（A）反应形成离子对的化合物，以及（b-3）有机铝化合物的化合物。
• Propylene copolymer, polypropylene composition and uses thereof, transition metal compound and olefin polymerization catalyst
  申请人：Mitsui Chemicals, Inc.

  公开号：US07728078B2

  公开（公告）日：2010-06-01

  A polypropylene composition containing a propylene/1-butene random copolymer which contains 60 to 90 mol % of propylene units and 10 to 40 mol % of 1-butene units and has a triad isotacticity of not less than 85% and not more than 97.5%, a molecular weight distribution of from 1 to 3, an intrinsic viscosity of from 0.1 to 12 dl/g, a melting point of from 40 to 75° C. and a crystallization rate at 45° C. of 10 minutes or less, and satisfying the following relation, 146 exp (−0.022M)≧Tm≧125 exp (−0.032M), and an olefin catalyst for preparation thereof.

  一种聚丙烯组合物，包含丙烯/1-丁烯随机共聚物，其中含有60至90摩尔％的丙烯单元和10至40摩尔％的1-丁烯单元，三元立构性不低于85％且不高于97.5％，分子量分布为1至3，固有粘度为0.1至12 dl/g，熔点为40至75°C，45°C结晶速率为10分钟或更短，并满足以下关系，146 exp（-0.022M）≥ Tm≥ 125 exp（-0.032M），以及制备该组合物的烯烃催化剂。
• Polypropylene composite film comprising a metallocene-catalyzed propylene/1-butene random copolymer
  申请人：Mitsui Chemicals, Inc.

  公开号：US07767313B2

  公开（公告）日：2010-08-03

  A polypropylene composite film having a propylene/1-butene random copolymer which has 60 to 90 mol % of propylene units and 10 to 40 mol % of 1-butene units and has a triad isotacticity of not less than 85% and not more than 97.5%, a molecular weight distribution of from 1 to 3, an intrinsic viscosity of from 0.1 to 12 dl/g, a melting point of from 40 to 75° C. and a crystallization rate at 45° C. of 10 minutes or less, and satisfying the following relation, 146 exp (−0.022M)≧Tm≧125 exp (−0.032M), and an olefin catalyst for preparation thereof.

  一种聚丙烯复合薄膜，其中包含聚丙烯/1-丁烯随机共聚物，其具有60至90摩尔％的丙烯单元和10至40摩尔％的1-丁烯单元，并具有不少于85％且不超过97.5％的三元同形性，分子量分布在1至3之间，固有粘度在0.1至12 dl / g之间，熔点在40至75°C之间，45°C结晶速率为10分钟或更短，并满足以下关系，146exp（−0.022M）≥Tm≥125exp（−0.032M），以及用于制备该复合薄膜的烯烃催化剂。
• Process for producing propylene polymer
  申请人：Mitsui Chemicals, Inc.

  公开号：US07879960B2

  公开（公告）日：2011-02-01

  A high molecular weight propylene polymer exhibiting high stereoregularity (isotactic) and high position selectivity can be effectively produced by polymerizing at least one monomer selected from propylene, α-olefins and polyenes in the presence of a catalyst for olefin polymerization comprising: (A) a bridged metallocene compound represented by the General Formula [I] given in claims (diphenylmethylene(3-tert-butyl-5-ethyl-cyclopentadienyl)(fluorenyl)zirconium dichloride, etc.); and (B) one or more compound(s) selected from (b-1) an organoaluminumoxy compound (b-2) a compound which reacts with the bridged metallocene compound (A) to form an ion pair, and (b-3) an organoaluminum compound.

  一种高分子量且具有高立构性（异构）和高位置选择性的丙烯聚合物可以通过在至少选择丙烯、α-烯烃和多烯之一的单体存在下，在烯烃聚合催化剂的存在下聚合而有效地生产，所述烯烃聚合催化剂包括：（A）一种桥联金属茂化合物，其表示为权利要求中给出的一般公式[I]（如二苯基甲基(3-叔丁基-5-乙基环戊二烯基)(芴基)锆二氯化物等）；以及（B）选择自（b-1）有机铝氧化合物、（b-2）与桥联金属茂化合物（A）反应形成离子对的化合物和（b-3）有机铝化合物中的一种或多种化合物。