Scheme 1.
Hydrogen-mediated coupling of acetylene to pyruvate 1a (TPAA = Ph3CCO2H) and plausible catalytic cycles A and B consistent with the results of deuterium labeling.
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.