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过渡金属催化的羰基化合物及含酸性氢化合物的α-芳基化反应
Transition-Metal Catalyzed α-Arylation of Carbonyl Derivatives and Compounds with Acidic Hydrogen
【摘要】 对钯等过渡金属催化的羰基化合物及含酸性氢化合物的α-芳基化反应的研究进展进行了论述。随着大位阻、富电子烷基膦和氮杂环卡宾(NHC)为配体的催化体系的出现,该类反应的底物已从酮扩展到醛、酯、酰胺以及含酸性氢的化合物如丙二酸酯、硝基化合物、腈、砜等。
【Abstract】 Advances in the transition-metal catalyzed α-arylation of carbonyl derivatives and compounds with acidic hydrogen are reviewed.By using sterically hindered,electron-rich alkylphosphines and N-heterocyclic carbenes(NHC), this process has encompassed a broad range of substrates including ketones,aldehydes,esters,amides,malonates,nitrocompounds,nitriles and sulfones.
【关键词】 钯催化;
α-芳基化反应;
羰基化合物;
酸性氢;
卤代芳烃;
膦配体;
NHC配体;
【Key words】 palladium-catalysis; α-arylation; carbonyl derivatives; acidic hydrogen; aryl halides; phosphine ligands; NHC ligands;
【Key words】 palladium-catalysis; α-arylation; carbonyl derivatives; acidic hydrogen; aryl halides; phosphine ligands; NHC ligands;
【基金】 国家自然科学基金项目(No.20472074)资助
- 【文献出处】 化学进展 ,Progress in Chemistry , 编辑部邮箱 ,2006年06期
- 【分类号】O643.32
- 【被引频次】6
- 【下载频次】467