Green synthesis of 3-(1-naphthyl), 4-methyl-3-(1-naphthyl) coumarins and 3-phenylcoumarins using dual-frequency ultrasonication
Green synthesis of 3-(1-naphthyl), 4-methyl-3-(1-naphthyl) coumarins and 3-phenylcoumarins has been carried out in one step by reacting 2-hydroxybenzaldehydes and 2-hydroxyacetophenones with 1-naphthylacetic anhydride and phenylacetic anhydride, respectively, using dual-frequency ultrasonication, i....
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
De Gruyter
2020-08-01
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Series: | Green Processing and Synthesis |
Subjects: | |
Online Access: | https://doi.org/10.1515/gps-2020-0042 |