Scheme 4.
Synthesis of THQ 10, by initial aza-Michael addition, followed by formation of the tertiary alcohol 9, which was then cyclised with H2SO4.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.