Abstract

Abstract 3,4-Dihydro-2H-chromeno[4,3-b]pyridine-2,5(1H)-dione derivatives were efficiently prepared by the reaction of 4-hydroxycoumarin, ammonia, aromatic aldehyde and Meldrum’s acid in refluxing 1-propanol.

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.