谢敏.N-溴代丁二酰亚胺水相氧化醇类化合物反应研究[J].分子催化,2012,(2):99-104 |
N-溴代丁二酰亚胺水相氧化醇类化合物反应研究 |
Oxidation of Alcohols by N-bromosuccinimide in Water |
投稿时间:2012-03-15 修订日期:2012-04-05 |
DOI: |
中文关键词: N-溴代丁二酰亚胺 氧化;醇 水 salen-Co(III)配合物 |
英文关键词:N-bromosuccinimide oxidation alcohols water salen-Co(III) complex |
基金项目:国家自然科学基金青年科学基金资助项目 |
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中文摘要: |
本文以水为反应介质、NBS为氧化剂,在水相无催化剂条件下实现了醇的氧化。芳香醇、脂肪醇都可以达到95%以上的产率,但该体系对一些含供电子取代基的醇的反应活性不高,选用salen-Co(III)配合物作为催化剂,可拓宽反应的底物适用范围。 |
英文摘要: |
The oxidation of alcohols by N-bromosuccinimide with water as the reaction medium was developed. A series of alcohols including benzylic and aliphatic alcohols were converted into the corresponding ketones or aldehydes in high yields under catalyst-free conditions in water, except for some alcohols bearing donating substituents. However, the oxidation of less active alcohols could be carried out smoothly with Salen-Co(III) complex as a catalyst in a medium of water and CH2Cl2 mixture. |
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