Figure 4.
The electron paramagnetic resonance (EPR) spectra (X band, 9.4 GHz, 150 K) of (A): reaction mixture of Cu(OTf)2 and 1a in DCE at 120 °C; (B): reaction mixture of Cu(OTf)2, tBuOOtBu and 1a in DCE at 120 °C.
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.