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. 2016 Mar 23;7:11073. doi: 10.1038/ncomms11073

Figure 1. Approaches to metal-catalysed C–N cross-coupling.

Figure 1

(a) Generic equation for Buchwald–Hartwig amination and Ullmann C–N coupling to form a (hetero)aniline. (b) Ancillary ligand design strategies for palladium and nickel, along with the new ancillary ligand L1 (PAd-DalPhos).