国家自然科学基金(20525206)

作品数:3被引量:1H指数:1
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相关作者:袁野张东岩王锐汪权陈福欣更多>>
相关机构:兰州大学更多>>
相关期刊:《Chemical Research in Chinese Universities》《Chinese Journal of Chemistry》《高等学校化学学报》更多>>
相关主题:KETONESULFONAMIDE不对称加成反应磺酰胺基樟脑更多>>
相关领域:理学更多>>
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C2轴对称樟脑磺酰胺基醇配体催化环己烯乙炔对酮的不对称加成反应被引量:1
《高等学校化学学报》2008年第9期1750-1754,共5页张东岩 汪权 陈福欣 袁野 王锐 
国家自然科学基金(批准号:20525206,20772052和20621091)资助
应用C2轴对称的樟脑磺酰胺基醇配体和Cu(OTf)2催化带官能团的环己烯乙炔对酮的不对称加成反应.芳香酮、脂肪酮和杂环酮都适用于此体系,并且在室温下最高e.e.值约为89%,其中脂肪酮首次被应用于此反应,极大地扩展了底物的范围.研究结果表...
关键词:C2轴对称樟脑磺酰胺基醇 不对称催化 环己烯乙炔 
Schiff-base Amino Alcohol-zinc Complex for Enantioselective Addition of Phenylacetylene to Aromatic Ketones
《Chemical Research in Chinese Universities》2008年第3期306-311,共6页CHEN Chao HONG Liang WANG Quan ZHANG Bang-zhi WANG Rui 
the National Natural Science Foundation of China(Nos.20472026 and 20525206);Chang Jiang Scholar Program of the Ministry of Education, China.
A complete study of the asymmetric addition of phenylacetylene to ketones catalyzed by Schiff-base amino alcohol-Zn complex is reported in this article. The Schiff-base amino alcohols were easily prepared from amino a...
关键词:Chiral tertiary alcohol Lewis acid KETONE Schiff-base amino alcohol Sulfonamide alcohol Diol ligand 
Enantioselective Alkynylation of Ketones Promoted by β-Sulfonamide Alcohol-Titanium Complexes
《Chinese Journal of Chemistry》2007年第5期694-697,共4页倪明 周益峰 陈超 许江珂 王锐 
Project suported by the National Natural Science Foundation of China (Nos. 20372028, 20472026, 20525206, 20021001) and the Specialized Research Fund for the Doctoral Program in Higher Education Institutions of the Ministry of Education of China.
A readily available β-sulfonamide alcohol-titanium complex was found to be effective on promoting the asymmetric addition reaction of an alkynylzinc reagent to unactivated simple ketones under very mild conditions. A...
关键词:KETONE asymmetric ALKYNYLATION β-sulfonamide alcohol catalysis 
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