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. Author manuscript; available in PMC: 2014 Oct 7.
Published in final edited form as: Nat Commun. 2014 Apr 7;5:3470. doi: 10.1038/ncomms4470

Fig. 1.

Fig. 1

A novel ligand design for highly efficient gold catalysis. (A) anti attack at gold(I)-activated alkyne by a nucleophile. (B) A general concept to achieve quasi-intramolecular, ligand directed nucleophilic attack. (C) A design based on 2-biphenylphosphine framework.