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) i Magnesium, iodine, tetrahydrofuran, reflux; ii R-aldehyde, rt, 91%; (b) Triethylsilane, trifluoroacetic acid, dichloromethane, rt, 87%; (c) Borontribromide, dichloromethane, rt, 95%; (d) Tetrabutylammonium tribromide, chloroform, rt, 90%.
