Lithium;2,5-dimethylphenolate | 52166-74-2

• 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: Lithium;2,5-dimethylphenolate
• CAS: 52166-74-2
• 化学式: C₈H₉O*Li
• 分子量: 128.1
• InChiKey: NKMNGMZVXHIGGR-UHFFFAOYSA-M

计算性质

• 辛醇/水分配系数(LogP)：
  -1.62
• 重原子数：
  10
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.25
• 拓扑面积：
  23.1
• 氢给体数：
  0
• 氢受体数：
  1

反应信息

• 作为反应物：
  描述：

  Lithium;2,5-dimethylphenolate 在 3 A molecular sieve tetrakis(actonitrile)copper(I) hexafluorophosphate 、 氧气 、 鹰爪豆碱 作用下， 以 四氢呋喃 为溶剂， 反应 16.0h， 以40%的产率得到(3S,10S)-3,10-dihydroxy-3,6,10,12-tetramethyltricyclo[6.2.2.0^2,7]-dodeca-5,11-diene-4,9-dione
  参考文献：
  名称：

  使用铜介导的氧化脱芳构化/[4 + 2] 二聚化级联对双环[2.2.2] 辛烯酮进行对映选择性合成

  摘要：

  描述了利用铜介导的不对称氧化脱芳构化/[4 + 2] 二聚化级联对双环 [2.2.2] 辛烯酮结构的对映选择性方法。已经使用该方法实现了 (+)-aquaticol 的全合成和绝对立体化学重新分配。

  DOI：

  10.1021/ja711018z

文献信息

• TRANSITION METAL COMPLEX
  申请人：Sumitomo Chemical Company, Limited

  公开号：US20150105572A1

  公开（公告）日：2015-04-16

  Disclosed is transition metal complex that serves as a catalytic component with which 1-hexene can be produced efficiently with excellent selectivity, even under high temperature conditions, by means of an ethylene trimerization reaction. Said transition metal complex is represented by the following general formula (1), wherein M 1 represents a Group 4 transition metal atom, and R 1 through R 11 and X 1 through X 3 each independently represent a hydrogen atom, a halogen atom, or a specific organic group.

  本发明涉及一种过渡金属配合物，该配合物可作为催化组分，在乙烯三聚反应中，即使在高温条件下，也能高效地选择性地生产1-己烯。所述过渡金属配合物由下述一般式（1）表示，其中M1表示4族过渡金属原子，R1至R11和X1至X3各自独立地表示氢原子、卤素原子或特定的有机基团。
• CATALYTIC COMPONENT FOR TRIMERIZATION AND TRIMERIZATION CATALYST
  申请人：Sumitomo Chemical Company, Limited

  公开号：US20150105237A1

  公开（公告）日：2015-04-16

  Disclosed is a catalytic component for trimerization containing a transition metal complex with which 1-hexene can be produced efficiently with excellent selectivity, even under high temperature conditions, by means of an ethylene trimerization reaction. Also disclosed is a trimerization catalyst that is obtained by bringing an olefin copolymerization catalyst and an activating co-catalytic component into contact with one another. Said transition metal complex is represented by the following general formula (1), wherein M 1 represents a Group 4 transition metal atom, and R 1 through R 11 and X 1 through X 3 each independently represent a hydrogen atom, a halogen atom, or a specific organic group.

  本发明揭示了一种催化三聚化的催化成分，其中包含一种过渡金属配合物，通过乙烯三聚化反应，即使在高温条件下，也能高效地选择性地生产1-己烯。还揭示了一种三聚化催化剂，其是通过使烯烃共聚催化剂和活化共催化成分相互接触而获得的。所述过渡金属配合物由下述一般式（1）表示，其中M1表示第4族过渡金属原子，R1至R11和X1至X3各自独立地表示氢原子、卤素原子或特定的有机基团。
• Method for producing titanium complex
  申请人：Sumitomo Chemical Company, Limited

  公开号：EP0970964A2

  公开（公告）日：2000-01-12

  There is disclosed a method for producing an alkoxytitanium complex of formula ( I ),    wherein Cp is a group having cyclopentadiene-type anion skeleton, A represents a carbon atom or silicon atom, R1, R2, R3, R4, R5 and R6 each independently represent a hydrogen atom, an alkyl group having 1 to 10 carbon atoms which optionally may be substituted and the like, and R7 each independently represents an alkyl group having 1 to 10 carbon atoms which may be substituted and the like.

  本发明公开了一种生产式 ( I ) 烷氧基钛络合物的方法、 其中 Cp 是具有环戊二烯型阴离子骨架的基团，A 代表碳原子或硅原子，R1、R2、R3、R4、R5 和 R6 各自独立地代表氢原子、具有 1 至 10 个碳原子且可被取代的烷基等，R7 各自独立地代表具有 1 至 10 个碳原子且可被取代的烷基等。
• TRANSITION METAL COMPLEX, PREPARATION METHOD FOR SAID TRANSITION METAL COMPLEX, TRIMERIZATION CATALYST, PREPARATION METHOD FOR 1-HEXENE, PREPARATION METHOD FOR ETHYLENE POLYMER, SUBSTITUTED CYCLOPENTADIENE COMPOUND, AND PREPARATION METHOD FOR SAID SUBSTITUTED CYCLOPENTADIENE COMPOUND
  申请人：Sumitomo Chemical Co., Ltd

  公开号：EP2484685B1

  公开（公告）日：2017-11-01
• Method for producing a titanium complex
  申请人：Sumitomo Chemical Company, Limited

  公开号：EP0970964B1

  公开（公告）日：2004-04-21