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Synthesis of α-Aminoarylacetic Acids in the Presence of Phase Transfer Catalysts

作者姓名：	Wei Liang XU You Fang CHEN Fei Long WU(Basic Course Division Zhejiang Agricultural University Hangzhou 310029)

作者单位：	Basic Course Division，Zhejiang Agricultural University，Hangzhou 310029

摘要：	Inearlierpublications""aone-stepphasetransfercatalyzedreactionforpreparingaaminoarylaceticacidsfromarylaldehydesandchloroform,usingquaternarysaltsorf3CDasphasetransfercatalyst,wasdescribed;Itwasalsoreportedthatsomereactionsundersonicationconditionoftenoccurmorerapidlyandeasily'.Wenowfindthatthisreactioncanbeadvantageouslyrealizedbyphasetransfercatalysisundersonication.Optimumreactionconditionsweredeterminedwithbenzaldehyde.Inthepresenceoflithiumchloride,theyieldnoticeablydecreases(seeTablel)…
关键词：	α-Aminoarylacetic acid phase transfer catalyst sonication.
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