Abstract

A catalytic asymmetric cyclopropanation of enol silyl ether 9 gave the lactone 3 in up to 78% ee. The lactone 3 was then transformed into 2, potentially a very versatile intermediate for phorbol analogs, using an intramolecular nitrile oxide cycloaddition as a key step.

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.