Selective Syntheses of Coumarin and Benzofuran Derivatives Using Phenols and α-Methoxy-β-ketoesters
Selective syntheses of coumarin and benzofuran derivatives were achieved via HClO4-mediated intermolecular annulation using phenols and α-methoxy-β-ketoesters. Coumarins are formed under dehydrated conditions, whereas benzofurans are formed in the presence of water. In the synthetic process of benzo...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Georg Thieme Verlag KG
2023-01-01
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Series: | SynOpen |
Subjects: | |
Online Access: | http://www.thieme-connect.de/DOI/DOI?10.1055/s-0042-1751408 |