An official website of the United States government
Here's how you know
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.
Synthesis of triazolopyrimidine compounds exploring core modifications. General conditions: (i) AcOH, 100–120 °C, 12–16 h; (ii) POCl3, 80–100 °C, 2 h; (iii) amine 6, NMP, 80–100 °C.