Abstract

2,3-Disubstituted chromones have been synthesised by the cyclisation under basic conditions of the enol esters of o-acyloxyphenyl alkyl ketones. A mechanism involving an intramolecular electrophilic addition between the enol double bond and the o-acyl group is suggested. Phenyl and enol esters, and chromones have been prepared.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.