Table 3.
Synthesis of α-methylenecyclopentenone library 3{1,3}–3{1,4}.
 | ||||
| entry | R2 | yield of 3a (%) | purityb | |
| 1 |  |
9{1,3} | 48 3{1,3} | 99% |
| 2 |  |
9{1,4} | 46 3{1,4} | 99% |
aIsolated yields; bpurity determined by LCMS/ELS.
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.