Preprint
Communication
Atom-Economic Synthesis of 4-Pyrones from Diynones and Water
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† These authors contributed equally to this work.
This version is not peer-reviewed
Submitted:
08 January 2017
Posted:
09 January 2017
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Abstract
Transition-metal-free synthesis of 4-pyrones via TfOH-promoted nucleophilic addition/cyclization of diynones and water has been developed. This transformation is simple, atom economical and environmentally benign, providing rapid and efficient access to substituted 4-pyrones.
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Subject: Chemistry and Materials Science - Organic Chemistry
Copyright: This open access article is published under a Creative Commons CC BY 4.0 license, which permit the free download, distribution, and reuse, provided that the author and preprint are cited in any reuse.
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