2,2',3,3',5,5',6,6'-Octafluoro-[1,1'-biphenyl]-4,4'-diol hydrate | 205926-99-4

• 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: 2,2',3,3',5,5',6,6'-Octafluoro-[1,1'-biphenyl]-4,4'-diol hydrate
• 英文别名: 2,3,5,6-tetrafluoro-4-(2,3,5,6-tetrafluoro-4-hydroxyphenyl)phenol;hydrate
• CAS: 205926-99-4
• 化学式: C12H4F8O3
• 分子量: 348.14
• InChiKey: TYCYMOVGXPVZGN-UHFFFAOYSA-N

物化性质

• 熔点：
  209-211 °C(lit.)

计算性质

• 辛醇/水分配系数(LogP)：
  3.05
• 重原子数：
  23
• 可旋转键数：
  1
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  41.5
• 氢给体数：
  3
• 氢受体数：
  11

安全信息

• 危险等级：
  IRRITANT

文献信息

• [EN] BISINDENYL ZIRCONIUM COMPLEXES FOR USE IN THE POLYMERISATION OF OLEFINS<br/>[FR] COMPLEXES DE ZIRCONIUM DE BISINDENYLE UTILISABLES POUR LA POLYMERISATION D'OLEFINES
  申请人：BASELL POLYOLEFINE GMBH

  公开号：WO2004106351A1

  公开（公告）日：2004-12-09

  The present invention relates to organometallic transition metal compounds of the formula (I); biscyclopentadienyl ligand systems having such a substitution pattern, catalyst systems comprising at least one of the organometallic transition metal compounds of the present invention, a process for preparing polyolefins by polymerization or copolymerization of at least one olefin in the presence of one of the catalyst systems of the present invention and also the use of the biscyclopentadienyl ligand systems of the present invention for preparing organometallic transition metal compounds.

  本发明涉及具有以下结构的有机金属过渡金属化合物（I）；具有这种取代模式的双环戊二烯基配体系统，包括本发明的有机金属过渡金属化合物中至少一种的催化剂系统，通过在本发明的催化剂系统的存在下聚合或共聚至少一种烯烃来制备聚烯烃的方法，以及使用本发明的双环戊二烯基配体系统来制备有机金属过渡金属化合物。
• [EN] TRANSITION METAL COMPOUNDS THEIR PREPARATION AND THEIR USE IN CATALYST SYSTEMS FOR THE POLYMERIZATION AND COPOLYMERIZATION OF OLEFINS<br/>[FR] COMPOSES A BASE DE METAUX DE TRANSITION, LEUR ELABORATION ET LEUR UTILISATION DANS DES SYSTEMES CATALYSEURS POUR LA POLYMERISATION ET LA COPOLYMERISATION D'OLEFINES
  申请人：BASELL POLYOLEFINE GMBH

  公开号：WO2003106470A1

  公开（公告）日：2003-12-24

  The present invention relates to a process for preparing transition metal compounds of the formula (I) having a specific substitution pattern, the corresponding transition metal compounds themselves and their use in the preparation of catalyst systems and also the use of the catalyst systems in the polymerization and copolymerization of olefins.

  本发明涉及一种制备具有特定取代模式的式(I)过渡金属化合物的方法，以及相应的过渡金属化合物本身及其在催化剂系统的制备中的使用，还涉及催化剂系统在烯烃的聚合和共聚合中的使用。
• ALDOSE REDUCTASE INHIBITORS AND PHARMACEUTICAL COMPOSITIONS
  申请人：——

  公开号：US20030153628A1

  公开（公告）日：2003-08-14

  1 Medicaments for treating diabetic complications contain a compound of formula (A), wherein at least one Y or one Y′ is OH, and the remainder are selected from H, Hal, OH, OMe and NO 2 ; X is O, S, keto or a direct link.

  用于治疗糖尿病并发症的药物包含一个化合物（A）的配方，其中至少有一个Y或一个Y′是OH，其余选择自H，Hal，OH，OMe和NO2; X为O，S，keto或直接连接。
• Polymerization catalysts, organic transition metal compounds, process for preparing polyolefins and polyolefins
  申请人：Jones L Robert

  公开号：US20060100092A1

  公开（公告）日：2006-05-11

  The present invention relates to catalyst systems for preparing isotactic polyolefins obtainable by reacting at least one chiral transition metal compound and at least one cocatalyst which is able to convert the chiral transition metal compound into a cation, where the chiral transition metal compound contains two bidentate chelating ligands connected to one another via a bridge and, if desired, one or two further monodentate ligands, with the four coordinating atoms of the two chelating ligands being in an approximately planar arrangement around the transition metal ion and up to two further ligands being located above and below this approximately planar coordination sphere formed by the four coordinating atoms of the two chelating ligands and, in the case of two such further ligands, these being in the trans position relative to one another, to the use of the catalyst systems of the present invention for preparing polyolefins, to a process for preparing polyolefins by polymerization or copolymerization of at least one olefin in the presence of one of the catalyst systems of the present invention, to the use of chiral transition metal compounds for preparing a catalyst system for the polymerization of olefins, to chiral transition metal compounds, to a process for preparing a catalyst system for olefin polymerization, to a process for preparing isotactic polyolefins, to polyolefins obtainable by a process according to the present invention, to polyolefin compositions comprising the polyolefins of the present invention and to products produced from such polyolefin compositions.

  本发明涉及催化剂系统，用于制备可通过反应至少一种手性过渡金属化合物和至少一种协同催化剂而获得的等规聚烯烃，该协同催化剂能将手性过渡金属化合物转化为阳离子。其中，手性过渡金属化合物包含两个通过桥连接在一起的双配位螯合配体，如有需要，还包含一到两个单配位配体，两个螯合配体的四个配位原子大约在过渡金属离子周围形成一个近似平面的排列，最多还有两个进一步的配体位于这四个配位原子形成的近似平面配位球的上方和下方，如果存在两个这样的进一步配体，则它们相对于彼此处于顺式构型。本发明还涉及使用本发明的催化剂系统制备聚烯烃，通过在本发明的催化剂系统存在下聚合或共聚合至少一种烯烃的方法制备聚烯烃，使用手性过渡金属化合物制备聚烯烃催化剂系统的方法，手性过渡金属化合物，制备烯烃聚合催化剂系统的方法，制备等规聚烯烃的方法，根据本发明的方法获得的聚烯烃，包含本发明的聚烯烃的聚烯烃组合物以及由此类聚烯烃组合物制成的产品。
• Organometallic transition metal compound, biscyclopentadienyl ligand system, catalyst system and process for preparing polyolefins
  申请人：Schulte Jorg

  公开号：US20060122345A1

  公开（公告）日：2006-06-08

  The present invention relates to organometallic transition metal compounds of formula (I) where M 1 is an element of group 3, 4, 5 or 6 of the Periodic Table of the Elements or the lanthanides, X are identical or different and are each halogen, hydrogen, C 1 -C 20 -alkyl , C 2 -C 20 -alkenyl, C 6 -C 22 -aryl, alkylaryl or arylalkyl each having from 1 to 10 carbon atoms in the alkyl part and from 6 to 22 carbon atoms in the aryl part, —OR 6 or —NR 6 R 7 , where two radicals X may also be joined to one another, n is a natural number from 1 to 4 which corresponds to the oxidation number of M 1 minus 2, R 1 is hydrogen or a C 1 -C 40 radical, R 2 is a substituted or unsubstituted C 6 -C 40 -aryl radical or C 2 -C 40 -heteroaromatic radical containing at least one heteroatom selected from the group consisting of O, N, S and P, R 3 is hydrogen or a C 1 -C 40 radical, or the radicals R 2 and R 3 together form a ring system, R 4 is hydrogen or a C 1 -C 40 radical, R 5 is a C 1 -C 40 radical, and Z is a divalent group CR 8 R 9 —CR 10 R 11 , where R 8 , R 9 , R 10 and R 11 are identical or different and are each hydrogen or a C 1 -C 40 radical, biscyclopentadienyl ligand systems having such a substitution pattern, catalyst systems comprising at least one of the organometallic transition metal compounds of the present invention, a process for preparing polyolefins by polymerization or copolymerization of at least one olefin in the presence of one of the catalyst systems of the present invention and the use of the biscyclopentadienyl ligand systems of the present invention for preparing organometallic transition metal compounds.

  本发明涉及公式（I）的有机金属过渡金属化合物，其中M1是元素3、4、5或6组或镧系元素，X相同或不同，分别是卤素、氢、C1-C20烷基、C2-C20烯基、C6-C22芳基、烷基芳基或芳基烷基，烷基部分具有1至10个碳原子，芳基部分具有6至22个碳原子，-OR6或-NR6R7，其中两个X基团也可以连接在一起，n是自然数1至4，对应于M1离子的氧化数减2，R1是氢或C1-C40基团，R2是取代或未取代的C6-C40芳基基团或C2-C40杂环芳基基团，其中至少含有O、N、S和P中的一种杂原子，R3是氢或C1-C40基团，或基团R2和R3共同形成一个环系统，R4是氢或C1-C40基团，R5是C1-C40基团，Z是二价基团CR8R9-CR10R11，其中R8、R9、R10和R11相同或不同，分别是氢或C1-C40基团，具有这种取代模式的双环戊二烯基配体系统，包括本发明中的有机金属过渡金属化合物的催化剂系统，通过在本发明的催化剂系统的存在下聚合或共聚至少一种烯烃制备聚烯烃的方法，以及使用本发明的双环戊二烯基配体系统制备有机金属过渡金属化合物。