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Beilstein J. Org. Chem. 2013, 9, 2537–2543, doi:10.3762/bjoc.9.288
Graphical Abstract
Scheme 1: Intermolecular O-addition to alkynes: challenge and opportunity.
Scheme 2: Acid as the critical additive for optimal performance.
Scheme 3: Reactions of internal alkyne and other O-nucleophiles. Isolated yields are given in paranthesis. aA...
Beilstein J. Org. Chem. 2011, 7, 1014–1020, doi:10.3762/bjoc.7.115
Scheme 1: The counter ligands, an important factor in Au(I) catalysis.
Scheme 2: The challenge of the synthesis of allenes through gold activated alkynes.
Scheme 3: X-ray crystal structures of the two different types of 1,2,3-triazole–Au complexes.
Scheme 4: Synthesis of α-iodoenone compounds from propargyl esters.
Figure 1: Chemoselective activation of alkyne over allene by the TA–Au catalysts.