Tandem Au-Catalyzed 3,3-Rearrangement−[2 + 2] Cycloadditions of Propargylic Esters: Expeditious Access to Highly Functionalized 2,3-Indoline-Fused Cyclobutanes - Zhang, Liming (Journal of the American Chemical Society, 2005)
Keywords: Chemistry; Chemistry, Multidisciplinary; Exact sciences and technology; Kinetics and mechanisms; Organic chemistry; Physical Sciences; Reactivity and mechanisms; Science & Technology; BENZANNULATION; 1,5-ENYNES; ISOMERIZATION; CATIONIC GOLD(I) COMPLEXES; CYCLOISOMERIZATION; 2-CYCLOPENTENONES; ALKYNES; REARRANGEMENTS; EFFICIENT; ENYNES; Intramolecular reaction; Chemical rearrangement; Catalytic reaction; Nitrogen heterocycle; Gold Complexes; Catalyst selectivity; Organic phosphine; Propargylic compound; Organic ligand; Transition metal Complexes; Complex catalyst; Experimental study; Tandem reaction; Dipolar cycloaddition; Bicyclic compound; Reaction mechanism; Chloro complex; Aromatic compound; Indole derivatives; Catalyst activity