Efficient Preparation Of Trans-Alpha,Beta-Unsaturated Aldehydes From Saturated Aldehydes By Oxidative Enamine Catalysis

Zhang Shilei,Xie Hexin,Song Aiguo,Wu Deyan,Zhu Jin,Zhao Sihan,Li Jian,Yu Xinhong,Wang Wei

SCIENCE CHINA-CHEMISTRY（2011）

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摘要

A mild and highly efficient amine-catalyzed, IBX-mediated oxidation of aldehydes to (E) selective alpha,beta-unsaturated aldehydes has been achieved in good yields. The process features a new oxidation of enamines to iminium ions in a catalytic fashion.

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关键词

aldehydes,enals,enamines,IBX,oxidative enamine catalysis

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