Scheme 2.
Addition of organolithium reagents to pyridine-3-oxazoline
Conditions and reagents: (a) C6H5Li or n-C4H9Li, -78°; (b) Air, 0° 3 h; (c) 3 N HCl/acetic acid 95°/36 h.
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.