钒取代的杂多酸催化一锅四组分Dakin-West反应合成β-乙酰氨基酮(英文)
One-Pot Four-Component Dakin-West Synthesis of β-Acetamido Ketones Catalyzed by a Vanadium-Substituted Heteropolyacid作者机构:Department of ChemistrySchool of SciencesHakim Sabzevari University
出 版 物:《催化学报》 (Chinese Journal of Catalysis)
年 卷 期:2012年第33卷第6期
页 面:923-932页
核心收录:
学科分类:081705[工学-工业催化] 08[工学] 0817[工学-化学工程与技术]
主 题:homogeneous catalysis heteropolyacid Keggin Wells-Dawson Dakin-West β-acetamido ketone
摘 要:The multicomponent condensation of an aryl aldehyde,acetyl chloride,acetonitrile,and enolizable ketone as one-pot synthesis of β-acetamido ketones in high yields was investigated using commercial,non-corrosive,and environmentally benign Keggin and Wells-Dawson heteropolyacid *** best catalyst was *** methodology used simple experimental conditions,and the short reaction times and high yields indicate it is a useful strategy for the large scale synthesis of β-acetamido ketones.