Scheme 44.
Synthesis of pyrazoles from (Z)-3-Acetyl-2-methyl-2,3-dihydro-1,4-benzodioxin-2-ol.
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.