Ultrasound-promoted synthesis of 1-amidoalkyl-2-naphthols via a three-component condensation of 2-naphthol, ureas/amides, and aldehydes, catalyzed by sulfamic acid under ambient conditions |
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Authors: | Patil Sachin B Singh Pankajkumar R Surpur Mandar P Samant Shriniwas D |
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Affiliation: | Organic Chemistry Research Laboratory, Department of Chemistry, University Institute of Chemical Technology, Matunga, Mumbai, India. |
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Abstract: | 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. |
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