期刊
ULTRASONICS SONOCHEMISTRY
卷 14, 期 5, 页码 515-518出版社
ELSEVIER
DOI: 10.1016/j.ultsonch.2006.09.006
关键词
multi-component reaction; 1-amidoalkyl-2-naphthols; sulfamic acid; ortho quinine methides; ultrasound
A three-component one-pot condensation of 2-naphthol, ureas/amides and aldehydes catalyzed by sulfamic acid, under ultrasound irradiation and ambient conditions gives 1-amidoalkyl-2-naphthols in excellent yield and in short time. (c) 2006 Elsevier B.V. All rights reserved.
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