Mechanistic studies and optimisation of a Pd-catalysed direct arylation reaction using phosphine-free systems?

Organic Chemistry Frontiers Pub Date: 2015-03-18 DOI: 10.1039/C4QO00351A

Abstract

The initial step of a Pd-catalysed phosphine-free direct arylation reaction was investigated to provide mechanistic insight, leading to optimisation of the catalytic reaction. On the basis of our observations, the amount of the Pd(OAc)2 catalyst was reduced to 1 mol%, affording a good yield of the desired product in combination with a reduction in the amount of by-products.

Graphical abstract: Mechanistic studies and optimisation of a Pd-catalysed direct arylation reaction using phosphine-free systems
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