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題 名 | 探討含吡啶膦基銅錯合物結構與合成方法之關係=Synthesis of Copper Complexes Containing 2-(Diphenylphosphino) Pyridine (PPH[feaf]py): X-Ray Crystal Structure and P Nuclear Magnetic Resonance Studies |
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作 者 | 曾文峰; 劉怡新; 蔣燕南; 劉林季; 廖振興; 陸正偉; | 書刊名 | 大仁學報 |
卷 期 | 17 1999.05[民88.05] |
頁 次 | 頁209-222 |
分類號 | 346.146 |
關鍵詞 | 2-二苯膦基吡啶; 氯化銅; 反應機構; 氰化甲烷; 2-diphenylphosphino pyridine; Copper Ⅱ chloride; Mechanism; Acetonitrile; |
語 文 | 中文(Chinese) |
中文摘要 | 2-二苯膦基 啶對氯化銅的還原能力在甲醇溶劑比氰化甲完溶劑好,因此反應比例1:1,1:2及 1:3 時,二者所走的反應機構不同。當2-二苯膦基�p啶大量時,所有的氯化銅都會先還原為銅(Ⅰ),此時所走的機構都相同。水分子不論在那一種溶劑中對反應機構都沒有影響。 |
英文摘要 | The reducction of copper(Ⅱ)chloride by 2-(diphenylphosphino) phridine (pph�皰y) in acetonitrile is better than methanol. Treatment of copper (Ⅱ) chloride with nPPh�� py (n-1,2or3) at room temperature in acetonitrile or methanol gives different mechanisms. Reaction with an excess or nPPh�皰y(n=10) in acetonitrile or methanol leads to the same mechanism. Either in acetonitrile or methanol, water is ineffective for the mechanisms. |
本系統中英文摘要資訊取自各篇刊載內容。