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.
Reagents and conditions: (a) 230 °C, 60%; (b) 1-octene, Grubbs II, CH2Cl2, reflux, 59%, E/Z = 6:1; (c) N-formyl-l-leucine, DIAD, PPh3, THF, 0 °C, 69%; (d) N-formyl-l-leucine, DIAD, PPh3, THF, 0 °C, 87%.
