Synthesis of chromones by cyclization of 2-hydroxyphenyl ketones with boron trifluoride–diethyl ether and methanesulphonyl chloride
- 1 January 1976
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Chemical Communications
- No. 2,p. 78-79
- https://doi.org/10.1039/c39760000078
Abstract
2-Hydroxyphenyl arylalkyl and alkyl ketones have been cyclised in high yield to the corresponding isoflavones and chromones by treatment with BF3–Et2O and MeSO2Cl in HCONMe2.Keywords
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