Abstract

An organocatalytic asymmetric Mannich reaction of allylic ketones with cyclic N-sulfonyl α-iminoester has been developed. By using a saccharide-derived chiral tertiary amino-thiourea catalyst, a range of allylic ketones and N-sulfonyl ketimines reacted smoothly to afford tetrasubstituted α-amino esters in high yields with good to excellent regio-, diastero-, and enantioselectivities.

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.