Scheme 71.
Synthesis of cyclopentenes via MBHAD–alkene [3 + 2] annulation.
a 1.5 eq. K2CO3 employed as additive. b Reaction performed at 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.