2022
DOI: 10.1039/d2ob01203k
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Synthesis of 7-hydroxydibenzopyran-6-ones via benzannulation of coumarins

Abstract: A facile synthesis of several 7-hydroxydibenzopyran-6-ones from 3-acylcoumarins and ethyl cyanoacetate under transition metal-free conditions.

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Cited by 2 publications
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