Activation of C-F and Ni-C Bonds of [P,S]-Ligated Nickel Perfluorometallacycles

作者:Giffin Kaitie A; Harrison Daniel J; Korobkov Ilia; Baker R Tom*
来源:Organometallics, 2013, 32(24): 7424-7430.
DOI:10.1021/om400933k

摘要

The first example of a [P,S]-ligated metal perfluorocyclopentane is reported. The new metallacycle undergoes C-alpha-F activation in the presence of a Lewis acid, followed by chemoselective ligand migration, affording a fused metallabicyclic product. Reactivity of this product includes an unprecedented nucleophile-induced ring-opening reaction, involving loss of a beta-fluoride. Additionally, hydrolysis of the metallabicyclic product affords a single isomer of hexafluoro-1-butene.

  • 出版日期2013-12-23