Abstract
A new and efficient three step procedure for the synthesis of functionalized 2H-chromenes 1 is described, starting from commercially available salicylaldehydes 2 and 2-methylpropenylmagnesium chloride 3, which involves catalytic acid-mediated intramolecular cyclization of phenolic epoxide 5 as the key step.
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 callDisclaimer: 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.
