Abstract

Various δ-phosphinolactones (δ-phostines) are efficiently and diastereospecifically synthesized in good to excellent yields from direct [2 + 4] annulation of alkyl(phenyl)phosphinic chlorides and α,β-enones in the presence of LiHMDS. The annulation involves deprotonation, Michael addition, and nucleophilic substitution and features readily available materials, good to excellent yields, diastereospecificity, atom and step economy, wide substrate scope, easy separation, and mild conditions.

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.