Scheme 1.
Reaction of 1 to yield bowl‐shaped TBPs by HF elimination in the gas phase. M=2H, Co, Cu, Zn.
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.