Scheme 4.
Substrates scope for different Michael acceptors. Reaction conditions: ethers 1 mL, Michael acceptor 0.2 mmol, under 390 nm purple light, 24 hours. All yields are from isolated products.
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.