Table 4. Au(i)-catalyzed cycloisomerization of 2 leading to 5.
|
a
The dr value was determined by 1H-NMR spectroscopy in CDCl3.
b
The dr value was determined by 1H-NMR spectroscopy in CDCl3 as well as HPLC resolution.
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.