2-methyl-4-i-propyl-7-methylindene | 198147-66-9

• 分子结构分类: 有机化合物 - 苯类化合物 - 茚和异茚
• 英文名称: 2-methyl-4-i-propyl-7-methylindene
• 英文别名: 4-isopropyl-2,7-dimethylindene；2,7-Dimethyl-4-i-propylindene；2,7-Dimethyl-4-isopropylindene；2,7-dimethyl-4-propan-2-yl-1H-indene
• CAS: 198147-66-9
• 化学式: C₁₄H₁₈
• 分子量: 186.297
• InChiKey: LNCBXQGIKFWMGH-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  4.1
• 重原子数：
  14
• 可旋转键数：
  1
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.43
• 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：

  2-methyl-4-i-propyl-7-methylindene 、 9-(氯二甲基硅烷基)-9H-芴 在 正丁基锂 、 ammonium chloride 作用下， 生成 dimethyl(2-methyl-4-i-propyl-7-methyl-1-indenyl)(9-fluorenyl)silane
  参考文献：
  名称：

  An olefin polymerization catalyst and a process for preparing olefin polymer

  摘要：

  一种烯烃聚合催化剂，包括：（A-1）具有化学式（I）的IVB族过渡金属化合物，以及（B）（B-1）有机铝氧化合物，和/或（B-2）与过渡金属化合物（A-1）反应形成离子对的化合物，其中，至少一个R1是芳基、芳基烷基、芳基烯基或烷基芳基，或者两个R1形成环。

  公开号：

  EP0754698A2
• 作为产物：
  描述：

  2,7-dimethyl-4-isopropyl-indanol 、 对甲苯磺酸一水合物 、 碳酸氢钠 在 乙醚 、 水 、 Sodium sulfate-III 作用下， 以 苯 为溶剂， 69.0~74.0 ℃ 、8.89 kPa 条件下， 反应 1.0h， 以to obtain 29.06 g (0.156 mol) of 2,7-dimethyl-4-isopropylindene as a colorless liquid的产率得到2-methyl-4-i-propyl-7-methylindene
  参考文献：
  名称：

  Polyolefin production catalyst and method of preparing polyolefins

  摘要：

  本发明提供了用于聚烯烃生产催化剂的催化剂组分，包括由一般式（1）表示的金属茂化合物（符号的含义如说明书所述），含有该组分的聚烯烃生产催化剂以及使用该催化剂生产聚烯烃的方法。使用含有新型金属茂化合物的催化剂作为本发明中的催化剂组分，特别是在α-烯烃聚合，尤其是丙烯聚合中，使人们能够制备高刚性、高熔点的等晶聚丙烯，作为汽车等工业材料有用，更具体地说是具有高度控制的立体规则性和区域规则性的等晶聚丙烯，特别是具有高区域规则性的等晶聚丙烯，这在传统的茂金属催化剂中难以实现。

  公开号：

  US06121182A1

文献信息

• Olefin polymerization catalyst, process for preparing olefin polymer,
  申请人：Mitsui Chemicals, Inc.

  公开号：US06004897A1

  公开（公告）日：1999-12-21

  The olefin polymerization catalyst of the invention is formed from a Group IVB transition metal compound represented by the following formula (I) and an organoaluminum oxy-compound or a compound which reacts with the transition metal compound to form an ion pair. In the olefin polymerization process of the invention using this catalyst or a catalyst formed from a Group IVB transition metal compound represented by the following formula (II) and an organoaluminum oxy-compound or a compound which reacts with the transition metal compound to form an ion pair, an olefin (co)polymer having a high molecular weight can be obtained with high polymerization activities, and besides an olefin copolymer having a high comonomer content can be obtained even if a comonomer is used in a small amount. ##STR1## wherein, M is a transition metal of Group IVB, at least one of R.sup.1 is an aryl group and the remainder is hydrogen or the like, R.sup.2 is hydrogen, an alkyl group or the like, R.sup.3 and R.sup.4 are each hydrogen, an alkyl group or the like, R.sup.6 is hydrogen, an alkyl group or the like, R.sup.7 is hydrogen, an alkyl group or the like, any one of R.sup.8 and R.sup.9 is an alkyl group, and X.sup.1 and X.sup.2 are each halogen, a hydrocarbon group or the like.

  本发明的烯烃聚合催化剂由以下式(I)所表示的IVB族过渡金属化合物和有机铝氧化合物或与过渡金属化合物反应形成离子对的化合物形成。使用该催化剂或由以下式(II)所表示的IVB族过渡金属化合物和有机铝氧化合物或与过渡金属化合物反应形成离子对形成的催化剂进行烯烃聚合过程，可以获得高分子量的烯烃(共)聚合物，并且即使使用少量的共聚单体，也可以获得高共聚单体含量的烯烃共聚物。其中，M是IVB族过渡金属，R1中至少有一个是芳基，其余为氢或类似物，R2为氢，烷基或类似物，R3和R4分别为氢，烷基或类似物，R6为氢，烷基或类似物，R7为氢，烷基或类似物，R8和R9中的任意一个为烷基，X1和X2分别为卤素，烃基或类似物。
• Olefin polymerization catalyst, process for preparing olefin polymer, and olefin polymer
  申请人：Mitsui Chemicals Inc

  公开号：US06297333B1

  公开（公告）日：2001-10-02

  The olefin polymerization catalyst of the invention is formed from a Group IVB transition metal compound represented by the following formula (I) and an organoaluminum oxy-compound or a compound which reacts with the transition metal compound to form an ion pair. In the olefin polymerization process of the invention using this catalyst or a catalyst formed from a Group IVB transition metal compound represented by the following formula (II) and an organoaluminum oxy-compound or a compound which reacts with the transition metal compound to form an ion pair, an olefin (co)polymer having a high molecular weight can be obtained with high polymerization activities, and besides an olefin copolymer having a high comonomer content can be obtained even if a comonomer is used in a small amount, wherein, M is a transition metal of Group IVB, at least one of R1 is an aryl group and the remainder is hydrogen or the like, R2 is hydrogen, an alkyl group or the like, R3 and R4 are each hydrogen, an alkyl group or the like, R6 is hydrogen, an alkyl group or the like, R7 is hydrogen, an alkyl group or the like, any one of R8 and R9 is an alkyl group, and X1 and X2 are each halogen, a hydrocarbon group or the like.

  本发明的烯烃聚合催化剂由以下式(I)所表示的IVB族过渡金属化合物和有机铝氧化合物或与过渡金属化合物反应形成离子对的化合物组成。在使用此催化剂或由以下式(II)所表示的IVB族过渡金属化合物和有机铝氧化合物或与过渡金属化合物反应形成离子对的催化剂进行烯烃聚合过程中，可以获得高分子量的烯烃(共)聚合物，其聚合活性高，即使使用少量共聚单体，也可以获得高共聚单体含量的烯烃共聚物。其中，M是IVB族过渡金属，R1中至少一个是芳基，其余为氢或类似物，R2是氢、烷基或类似物，R3和R4各自是氢、烷基或类似物，R6是氢、烷基或类似物，R7是氢、烷基或类似物，R8和R9中的任意一个是烷基，X1和X2各自是卤素、碳氢基或类似物。
• An olefin polymerization catalyst and a process for preparing olefin polymer
  申请人：MITSUI PETROCHEMICAL INDUSTRIES, LTD.

  公开号：EP0754698A2

  公开（公告）日：1997-01-22

  An olefin polymerization catalyst comprising:    (A-1) a Group IVB transition metal compound of formula (I), and    (B)   (B-1) an organoaluminum oxy-compound, and/or       (B-2) a compound which reacts with the transition metal compound (A-1) to form an ion pair, wherein, inter alia, at least one R1 is aryl, arylalkyl, arylalkenyl or alkylaryl or two R1s form a ring.

  一种烯烃聚合催化剂，包括：（A-1）具有化学式（I）的IVB族过渡金属化合物，以及（B）（B-1）有机铝氧化合物，和/或（B-2）与过渡金属化合物（A-1）反应形成离子对的化合物，其中，至少一个R1是芳基、芳基烷基、芳基烯基或烷基芳基，或者两个R1形成环。
• Polyolefin production catalyst and method of preparing polyolefins
  申请人：Japan Polyolafins Co., Ltd.

  公开号：US06121182A1

  公开（公告）日：2000-09-19

  A catalyst component for polyolefin production catalysts comprising a metallocene compound represented by general formula (1) (symbols have the meanings as described in the specification), polyolefin production catalyst containing the component, and method for producing polyolefin with the catalyst are provided. Use of a catalyst containing the novel metallocene compound as a catalyst component of the invention in polymerization of .alpha.-olefin, particularly propylene, enables one to prepare high rigid, high melting point isotactic polypropylene useful as an industrial material for automobiles and the like, more specifically isotactic polypropylene having highly controlled stereoregulartity and regioregularity, particularly the one having a high regioregularity that has been difficult to achieve with conventional metallocene catalysts. ##STR1##

  本发明提供了用于聚烯烃生产催化剂的催化剂组分，包括由一般式（1）表示的金属茂化合物（符号的含义如说明书所述），含有该组分的聚烯烃生产催化剂以及使用该催化剂生产聚烯烃的方法。使用含有新型金属茂化合物的催化剂作为本发明中的催化剂组分，特别是在α-烯烃聚合，尤其是丙烯聚合中，使人们能够制备高刚性、高熔点的等晶聚丙烯，作为汽车等工业材料有用，更具体地说是具有高度控制的立体规则性和区域规则性的等晶聚丙烯，特别是具有高区域规则性的等晶聚丙烯，这在传统的茂金属催化剂中难以实现。