4H-Cyclopenta[b]thiophene, 2,5-dimethyl-3-phenyl- | 538328-61-9

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: 4H-Cyclopenta[b]thiophene, 2,5-dimethyl-3-phenyl-
• 英文别名: 2,5-dimethyl-3-phenyl-4H-cyclopenta[b]thiophene
• CAS: 538328-61-9
• 化学式: C₁₅H₁₄S
• 分子量: 226.3
• InChiKey: KEUCVFWXEBYDEZ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  4.4
• 重原子数：
  16
• 可旋转键数：
  1
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.2
• 拓扑面积：
  28.2
• 氢给体数：
  0
• 氢受体数：
  1

文献信息

• Metallocene compounds and process for the preparation of propylene polymers
  申请人：Elder J Michael

  公开号：US20050010058A1

  公开（公告）日：2005-01-13

  A metallocene compound of formula (I) wherein M is zirconium, hafnium or titanium; X is hydrogen, halogen, or a hydrocarbyl radical optionally containing heteroatoms; R 2 , R 3 , R 4 and R 5 , are hydrogen or hydrocarbyl radicals; R 6 is a hydrocarbyl radical; L is a divalent bridging group T is a radical of formula (II), (III), (IV) or (V), wherein R 8 and R 9 are a hydrogen atom or a hydrocarbyl radical. with the proviso that at least one group among R 1 , R 5 , R 6 and R 8 is a group of formula C(R 11 ) 2 R 12 wherein R 11 , equal to or different from each other, is an hydrocarbyl radical; and R 12 is hydrogen or an hydrocarbyl radical. These compounds are fit for the preparation of propylene copolymers.

  化合物的公式为(I)的茂金属化合物，其中M为锆、铪或钛；X为氢、卤素或含有杂原子的烃基基团；R2、R3、R4和R5为氢或烃基基团；R6为烃基基团；L为二价桥连基团；T为公式(II)、(III)、(IV)或(V)的基团，其中R8和R9为氢原子或烃基基团。但是至少在R1、R5、R6和R8中的一个基团为公式C(R11)2R12的基团，其中R11相互相同或不同，为烃基基团；而R12为氢或烃基基团。这些化合物适用于丙烯共聚物的制备。
• Transition Metal Compound, Ligand System, Catalyst System and Process for Preparing Polyolefins
  申请人：Jones L. Robert

  公开号：US20070260023A1

  公开（公告）日：2007-11-08

  The present invention relates to organometallic transition metal compounds of the formula (I) Z 1 A n Z 2 MX m (I) where Z 1 is a coordinating group which comprises a six-π-electron central group which coordinates directly to M, A is a divalent bridge between the groups Z 1 and Z 2 , Z 2 is a coordinating group having the same meaning as Z 1 or is a group comprising an open pentadienyl, a cyclopentadienyl-containing group or a heterocyclic, 5- or 6-membered group containing six π electrons, n=zero or 1, M is an element of group 3, 4, 5 or 6 of the Periodic Table of the Elements, the radicals X are identical or different and are each an organic or inorganic radical, m is 0, 1 or 2, and at least one of the three molecule fragments Z 1 , Z 2 and A bears a monovalent organic radical.

  本发明涉及公式（I）的有机金属过渡金属化合物Z1AnZ2MXm（I），其中Z1是一个配位基团，包括一个直接配位于M的六π电子中心基团，A是连接Z1和Z2的二价桥梁，Z2是一个具有与Z1相同含义的配位基团，或者是包含开放式五二烯基、环戊二烯基含基团或含有六个π电子的杂环五或六元基团，n=0或1，M是元素周期表3、4、5或6组的元素，基团X相同或不同，每个是有机或无机基团，m为0、1或2，并且Z1、Z2和A中至少有一个分子片段带有一价有机基团。
• METALLOCENE COMPOUNDS AND PROCESS FOR THE PREPARATION OF PROPYLENE POLYMERS
  申请人：Basell Polyolefine GmbH

  公开号：EP1448578A1

  公开（公告）日：2004-08-25
• TRANSITION METAL COMPOUND, LIGAND SYSTEM., CATALYST SYSTEM AND PROCESS FOR PREPARING POLYOLEFINS
  申请人：Basell Polyolefine GmbH

  公开号：EP1761571A1

  公开（公告）日：2007-03-14
• US7141637B2
  申请人：——

  公开号：US7141637B2

  公开（公告）日：2006-11-28