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Allylation Reactions of Aromatic Aldehydes with Antimony in Aqueous Media Under Ultrasonic Irradiation
Authors:Yan-Jiang Bian  Hong-Mei Zhao  Xu-Guang Yu
Institution:1. Department of Chemistry , Langfang Normal College , Hebei, Langfang, China bianyanjiang@126.com;3. Department of Chemistry , Langfang Normal College , Hebei, Langfang, China;4. Beijing General Research Institute of Mining and Metallurgy , Beijing, China
Abstract:The allylation reactions of aromatic aldehydes with allyl bromide were carried out in 89–98% yield with Sb-H2O-KF-CH3OH under ultrasound irradiation at rt for 2.5 h. The reactions in the same system gave allylic alcohols in 30–69% yield with stirring for 24 h. The main advantages of the present procedure are shorter reaction time, better yield, and environmental friendliness.
Keywords:Allylation  antimony  ultrasound irradiation
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