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Beilstein J. Org. Chem. 2013, 9, 2224–2232, doi:10.3762/bjoc.9.261
Graphical Abstract
Figure 1: Monodentate chiral NHC gold catalysts in recent years.
Scheme 1: Synthesis of compound 9.
Scheme 2: Synthesis of N-heterocyclic carbene precursor.
Scheme 3: Synthesis of benzimidazolium salt (S)-14.
Scheme 4: Synthesis of carbene Au complexes.
Figure 2: The crystal data of gold complex (S)-15a was deposited in the CCDC with the number 883917. Empirica...
Figure 3: The crystal data of gold complex (S)-15b was deposited in the CCDC with the number 883916. Empirica...
Scheme 5: Rotamers of 1a and 1b by DFT calculation reported by Slaughter’s group.
Scheme 6: The synthesis of P–Au complexes.
Figure 4: The crystal data of gold complex (S)-18 was deposited in the CCDC with the number 920617. Empirical...
Figure 5: The crystal data of gold complex (S)-22 was deposited in the CCDC with the number 928664. Empirical...
Beilstein J. Org. Chem. 2013, 9, 1969–1976, doi:10.3762/bjoc.9.233
Scheme 1: Gold-catalyzed reactions of oxabicyclic alkenes with electron-deficient terminal alkynes.
Figure 1: Gold complexes used in this reaction.
Scheme 2: The reaction with terminal alkyne 2i as a substrate.
Scheme 3: The reaction with naphthalen-1-ol (5) as a substrate.
Scheme 4: The proposed mechanism for Au(I)-catalyzed reaction.