Fig. 4. Experiment to probe mechanism and proposed catalytic cycle.
a Deprotonated substrate is unreactive under reaction conditions. b Deuterium labeling experiment. c Proposed catalytic cycle.
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.