Scheme 1.
Mechanochemical Suzuki polymerization reaction of 4‐bromophenylboronic acid to give poly(para‐phenylene) (PPP). The Pd catalyst was subsequently advanced and simplified from a Pd salt to Pd black and finally to simply Pd milling balls.
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.