Abstract

Biotin methyl ester and related heterocyclic ureas were synthesized by W(CO)6-catalyzed oxidative carbonylation of the corresponding diamines. This procedure provides an alternative to the use of phosgene and phosgene derivatives for formation of the urea moiety.

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.