Abstract
Abstract In the presence of titanium(IV) chloride, ethyl 2,2-dialkoxycyclopropanecarboxylates reacted with imines to give γ-lactams. Especially, when N-tosyl aldimines were employed, cis-3,4-disubstituted γ-lactams were obtained in good yields with high diastereoselectivity.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
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.