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过渡金属络合物催化合成联萘酚
Catalytic synthesis of binaphthol with transition metal complex
【摘要】 使用CuCl 四甲基乙二胺络合物催化β 萘酚氧化偶联,联萘酚产率可达80%以上。考察了金属盐种类、配体用量对联萘酚产率的影响。当采用手性配体L 尼古丁或(1S,2R) 盐酸麻黄碱时,联萘酚产率中等,光学收率较低。
【Abstract】 CuCl-tetramethylethylenediamine complex was used to catalyze the oxidative coupling reaction of β-naphthol, the yield of binaphthol may up to 80%. The effects of the type of metal-salt and the dosage of ligand were studied. When L-nicotine or (1S,2R)-ephedrine hydrochloride was used as chiral ligand, binaphthol was achieved in modest yield and low optical yield.
【关键词】 联萘酚;
氧化偶联;
不对称催化;
络合催化;
【Key words】 binaphthol; oxidative coupling; asymmetric catalysis; complex catalysis;
【Key words】 binaphthol; oxidative coupling; asymmetric catalysis; complex catalysis;
【基金】 福建省高校重点科技项目(JA99210);福建省科技厅项目(K02092)。
- 【文献出处】 应用化工 ,Shaanxi Chemical Industry , 编辑部邮箱 ,2004年05期
- 【分类号】O625.313
- 【被引频次】4
- 【下载频次】323