(4,6-ditrifluoromethyl-4',6'-dimethyl-5'-methoxybiphenyl-2,2'-diyl)-bis(diphenyl-phosphine) | 138942-27-5

• 英文名称: (4,6-ditrifluoromethyl-4',6'-dimethyl-5'-methoxybiphenyl-2,2'-diyl)-bis(diphenyl-phosphine)
• 英文别名: (aS)-5-Methoxy-4,6-dimethyl-4',6'-di(trifluoromethyl)-2,2'-bis(diphenylphosphino)-1,1'-biphenyl；[2-[2-diphenylphosphanyl-4,6-bis(trifluoromethyl)phenyl]-4-methoxy-3,5-dimethylphenyl]-diphenylphosphane
• CAS: 138942-27-5
• 化学式: C₄₁H₃₂F₆OP₂
• 分子量: 716.642
• InChiKey: ANORIOSKQLUYSX-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  11.4
• 重原子数：
  50
• 可旋转键数：
  8
• 环数：
  6.0
• sp3杂化的碳原子比例：
  0.12
• 拓扑面积：
  9.2
• 氢给体数：
  0
• 氢受体数：
  7

文献信息

• Axially Asymmetric Phosphorus Compound and Production Method Thereof
  申请人：Tanaka Ken

  公开号：US20090227805A1

  公开（公告）日：2009-09-10

  Problem to be Solved: To provide an axially asymmetric optically active biarylphosphorus compound that can easily produced without the step of optical resolution which was almost indispensable in conventional methods. Solution: A method for producing an axially asymmetric phosphorus compound represented by the general formula (1), comprising a cycloaddition reaction of a compound having a triple bond with the use of a catalyst containing rhodium metal and an optically active bisphosphine. (In the formula, J is an oxygen atom, a sulfur atom or BH 3 ; R 1 and R 2 independently are an alkyl, cycloalkyl, aryl, alkoxy and aryloxy group; a1 and a2 independently are 0 or 1; R 3 to R 10 independently are an alkyl, cycloalkyl, aryl, alkoxy and aryloxy group; two among R 3 to R 10 may form a ring; and * is axial asymmetry.)

  要解决的问题：提供一种轴向不对称的光学活性联苯磷化合物，可以在传统方法中几乎不可或缺的光学分辨步骤之外轻松生产。 解决方案：一种生产由通式（1）表示的轴向不对称磷化合物的方法，包括使用含有铑金属和光学活性双膦的催化剂进行含有三键化合物的环加成反应。 （在公式中，J是氧原子、硫原子或BH3；R1和R2独立地是烷基、环烷基、芳基、烷氧基和芳氧基；a1和a2独立地为0或1；R3到R10独立地是烷基、环烷基、芳基、烷氧基和芳氧基；R3到R10中的两个可能形成环；*表示轴向不对称。）
• Axially asymmetric ester compound and production method thereof
  申请人：Tanaka Ken

  公开号：US20090299076A1

  公开（公告）日：2009-12-03

  To provide an axially asymmetric optically active biaryl ester compound that can easily produced without the step of optical resolution which was almost indispensable in conventional methods. There is provided a method for producing an axially asymmetric ester compound, comprising a cycloaddition of a compound having a triple bond with the use of a catalyst containing rhodium metal and an optically active bisphosphine.

  提供一种具有轴向不对称光学活性的双芳基酯化合物，可在传统方法中几乎不可或缺的光学分辨步骤之外轻松生产。提供了一种生产轴向不对称酯化合物的方法，包括使用含有铑金属和光学活性双膦催化剂对具有三键的化合物进行环加成。
• METHOD FOR SYNTHESIZING OPTICALLY ACTIVE CARBONYL COMPOUNDS
  申请人：BASF SE

  公开号：US20180057437A1

  公开（公告）日：2018-03-01

  The present invention relates to a process for the preparation of an optically active carbonyl compound by asymmetric hydrogenation of a prochiral α,β-unsaturated carbonyl compound with hydrogen in the presence of at least one optically active transition metal catalyst that is soluble in the reaction mixture and which has rhodium as catalytically active transition metal and a chiral, bidentate bisphosphine ligand, wherein the reaction mixture during the hydrogenation of the prochiral α,β-unsaturated carbonyl compound additionally comprises at least one compound of the general formula (I): in which R 1 , R 2 : are identical or different and are C 6 - to C 10 -aryl which is unsubstituted or carries one or more, e.g. 1, 2, 3, 4 or 5, substituents which are selected from C 1 - to C 6 -alkyl, C 3 - to C 6 -cycloalkyl, C 6 - to C 10 -aryl, C 1 - to C 6 -alkoxy and amino; Z is a group CHR 3 R 4 or aryl which is unsubstituted or carries one or more, e.g. 1, 2, 3, 4 or 5, substituents which are selected from C 1 - to C 6 -alkyl, C 3 - to C 6 -cycloalkyl, C 6 - to C 10 -aryl, C 1 - to C 6 -alkoxy and amino, wherein R 3 and R 4 are as defined in the claims and the description.

  本发明涉及一种通过在至少一种可溶于反应混合物中的光学活性过渡金属催化剂的存在下，将可溶性光学活性过渡金属铑和手性双膦配体作为催化活性过渡金属的α，β-不对称氢化的可半手性α，β-不饱和羰基化合物与氢气反应制备光学活性羰基化合物的方法。在氢化可半手性α，β-不饱和羰基化合物的过程中，反应混合物中还包括至少一种符合一般式（I）的化合物：其中 R1、R2：相同或不同，为未取代或带有一个或多个（例如1、2、3、4或5个）C6到C10芳基取代基的化合物，所述取代基选自C1到C6烷基、C3到C6环烷基、C6到C10芳基、C1到C6烷氧基和氨基；Z是一种基团CHR3R4或未取代或带有一个或多个（例如1、2、3、4或5个）取代基的芳基，所述取代基选自C1到C6烷基、C3到C6环烷基、C6到C10芳基、C1到C6烷氧基和氨基，其中R3和R4如权利要求和说明书中定义。
• Process for preparing oprtically active trimethyllactic acid and its ester
  申请人：——

  公开号：US20020035271A1

  公开（公告）日：2002-03-21

  The invention relates to a novel process for preparing optically active trimethyllactic acid and/or its esters by catalytic hydrogenation of trimethylpyruvic acid and/or its esters in the presence of noble metal complex catalysts containing phosphorus ligands.

  这项发明涉及一种新的制备光学活性三甲基乳酸和/或其酯的工艺，通过在含有磷配体的贵金属配合物催化剂存在下对三甲基丙酮酸和/或其酯进行催化氢化来实现。
• IRIDIUM COMPLEXES
  申请人：Mashima Kazushi

  公开号：US20090036696A1

  公开（公告）日：2009-02-05

  The present invention has as its object to provide an iridium complex represented by the general formula: [(l r H L 1 L 2 ) 2 (μ-X 1 )(μ-X 2 )(μ-X 3 )]X 4 (1) (wherein L 1 and L 2 may be the same or different and each represent a monodendate neutral ligand, or each cooperate with the other to form a bidendate neutral ligand; X 1 , X 2 and X 3 may be the same or different, and each represent a halogen atom; and X 4 is a counter-anion). Also, the present invention provides a novel catalyst which can achieve excellent performance as a catalyst for asymmetric synthesis, especially asymmetric hydrogenation, in terms of chemical selectivity, enantioselectivity and catalytic activity, and the like.

  本发明的目的是提供一种铱配合物，其通式表示为：[(l r H L1L2)2(μ-X1)(μ-X2)(μ-X3)]X4(1)（其中L1和L2可以相同也可以不同，每个代表一种单齿中性配体，或者合作形成一种双齿中性配体；X1、X2和X3可以相同也可以不同，每个代表一种卤素原子；X4是一个反离子）。此外，本发明提供了一种新型催化剂，可以在化学选择性、对映选择性和催化活性等方面实现出色的性能，特别是作为不对称合成的催化剂，尤其是不对称氢化反应。