Table 3. Typical Structures and Yields of Post-Cyclization Product under Acid Condition.
a
One-pot isolated yields.
b
dr ratio = 25:1.
c
dr ratio = 1:1.
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.