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Beilstein J. Org. Chem. 2022, 18, 190–196, doi:10.3762/bjoc.18.21
Graphical Abstract
Figure 1: Selected examples of: a) calix[4]arene-; b) resorcin[4]arene-; c) calix[6]arene-gold(I) macrocyclic...
Scheme 1: i) NH2NH2∙H2O, Pd/C in EtOH, 80 °C (quant.); ii) diphenylphosphinobenzoic acid, EDC∙HCl, DMAP (cat....
Figure 2: Stacked-plot, mid-field expanded region of the 1H NMR spectrum (400 MHz, 298 K) of A(AuCl)2, B(AuCl)...
Figure 3: Stacked plot 1H NMR (tetrachloroethane-d2) of A(AuCl)2 at variable temperature.
Scheme 2: Synthesis of the monomeric gold catalyst analogues A’,B’,C’(AuCl). Conditions: i) diphenylphosphino...
Beilstein J. Org. Chem. 2011, 7, 1198–1204, doi:10.3762/bjoc.7.139
Figure 1: Working hypothesis for the present gold-catalyzed oxaallylic alkylation reaction.
Scheme 1: Gold-catalyzed synthesis of γ-lactones 4 from the corresponding monoesters 3.
Scheme 2: Mechanistic sketch of the gold-promoted oxaallylic alkylation reaction.