Organic palladium complex, method for producing organic palladium complex, catalyst for alcohol production, and method for producing alcohol.
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- TOKYO DENKI UNIVERSITY
- Filing Date
- 2022-12-15
- Publication Date
- 2026-07-01
AI Technical Summary
【0009】 本発明により、毒性の高いボランを用いずに製造でき、アルコール製造用触媒として高い性能を有する有機パラジウム錯体が提供される。なお、本発明の効果は、ここに記載された効果に限定されず、本明細書内に記載されたいずれかの効果であってもよい。
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Abstract
Claims
1. An organopalladium complex represented by the following formula (1). 【Chemistry 1】 [In equation (1), R １ ~R ４ These are alkyl groups having 1 to 4 carbon atoms, independently of each other. R ５ These are a hydrogen atom, a C1-C4 alkyl group, a C1-C4 alkoxy group, a C1-C4 haloalkyl group, a phenylthio group, or a halogen atom. n is an integer between 1 and 4. When n is between 2 and 4, R ５ They may be the same or they may be different from one another. X is a halogen atom or a hydroxyl group.
2. The organic palladium complex according to claim 1, wherein in formula (1), X is a halogen atom.
3. The organic palladium complex according to claim 1, wherein in formula (1), X is a chlorine atom.
4. A method for producing an organic palladium complex according to claim 1, A method for producing an organic palladium complex, comprising carrying out a Buchwald-Hartwig amination reaction.
5. 1-bromo-2-iodobenzene and Aromatic amine compounds represented by the following formula (2), 【Chemistry 2】 [In equation (2), R １ ~R ４ This is the same as equation (1). The above-mentioned Buchwald-Hartwig amination reaction is used to produce an aromatic amine compound represented by the following formula (3). 【Transformation 3】 [In equation (3), R １ ~R ４ This is the same as equation (1). The first step in generating, An aromatic amine compound represented by formula (3), and an aromatic amine compound represented by the following formula (4), 【Chemistry 4】 [In formula (4), R ５ and n are the same as in formula (1).] The above-mentioned Buchwald-Hartwig amination reaction is used to produce an aromatic amine compound represented by the following formula (5). 【Transformation 5】 [In equation (5), R １ ~R ４ , R ５ , and n are the same as in equation (1). A method for producing an organic palladium complex according to claim 4, comprising a second step of generating the following:
6. A catalyst for alcohol production comprising the organic palladium complex described in claim 1.
7. A method for producing alcohol, comprising reacting an arylboron compound with a carbonyl compound in the presence of the alcohol production catalyst described in claim 6.