Title: DFT study of the mechanism of benzocyclobutene formation by palladium-catalysed C(sp3)-H activation: role of the nature of the base and the phosphine.
Journal: Dalton transactions (Cambridge, England : 2003) 20101121
Title: Synthesis of benzocyclobutenes by palladium-catalyzed C-H activation of methyl groups: method and mechanistic study.
Journal: Journal of the American Chemical Society 20081112