Scheme 1. Synthesis of Azide 4.
Reagents and conditions: (a) NH2CH3/EtOH, reflux; (b) 2 M HCl, reflux; (c) imidazole-1-sulfonyl azide hydrochloride, K2CO3, CuSO4, MeOH, 0 °C to room temperature (RT).
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.