Milner, Phillip J.
Maimone, Thomas J.
Su, Mingjuan
Müller, Peter
Buchwald, Stephen L.

Investigating the Dearomative Rearrangement of Biaryl Phosphine-Ligated Pd(II) Complexes

“,
J. Am. Chem. Soc.
,
2012
,
134
(
48
)
,
19922 – 19934
.
Abstract

A series of monoligated L·PdII(Ar)X complexes (L = dialkyl biaryl phosphine) have been prepared and studied in an effort to better understand an unusual dearomative rearrangement previously documented in these systems. Experimental and theoretical evidence suggest a concerted process involving the unprecedented PdII-mediated insertion of an aryl group into an unactivated arene.A series of monoligated L·PdII(Ar)X complexes (L = dialkyl biaryl phosphine) have been prepared and studied in an effort to better understand an unusual dearomative rearrangement previously documented in these systems. Experimental and theoretical evidence suggest a concerted process involving the unprecedented PdII-mediated insertion of an aryl group into an unactivated arene.