1393726-59-4Relevant articles and documents
Selective Au-C cleavage in (C∧N∧C)Au(III) aryl and alkyl pincer complexes
Smith, Dan A.,Rosca, Dragos-Adrian,Bochmann, Manfred
, p. 5998 - 6000 (2012/10/30)
Treatment of gold(III) pincer complexes (C∧N ∧C)*AuX with trifluoroacetic acid (X = C6F 5, thiophenyl, Me, Et) or of (C∧N∧C) *AuOAcF with AgOAcF/arylboronic acids leads to the selective cleavage of a C-Au bond under mild conditions to give the bidentate complexes (HC-C∧N)*Au(X)(OAcF) [(C ∧N∧C)* = 2,6-(C6H 3But)2pyridine]. Alkylation of (C ∧N∧C)*Au(OAcF) with AlR 3 (R = Me, Et) proved to be a high-yielding route to gold(III) alkyls. Au-C cleavage significantly influences reactivity, e.g., with boronic acids. The photoemission of the cleavage product (HC-C∧N) *Au(C6H4F)(OAcF) is about an order of magnitude more intense than that of its tridentate parent compound.