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By using alkynyl sulfones or sulfonates as substrates, the oxidative gold catalysis in the presence of substituted pyridine <jats:italic>N<\/jats:italic>\u2010oxides offers regiospecific access to acyl\/aryl, acyl\/alkenyl, and acyl\/alkoxy gold carbenes by in\u2005situ expulsion of sulfur dioxide. The intermediacies of these reactive species are established by their reactivities, including undergoing further oxidation by the same oxidant, cyclopropanation of styrenes, engaging in a [3+2] cycloaddition with \u03b1\u2010methylstyrene, and conversion into dienones.<\/jats:p>","DOI":"10.1002\/anie.201504511","type":"journal-article","created":{"date-parts":[[2015,8,12]],"date-time":"2015-08-12T13:36:22Z","timestamp":1439386582000},"page":"11775-11779","source":"Crossref","is-referenced-by-count":73,"title":["A Desulfonylative Approach in Oxidative Gold Catalysis: Regiospecific Access to Donor\u2010Substituted Acyl Gold Carbenes"],"prefix":"10.1002","volume":"54","author":[{"given":"Hongyi","family":"Chen","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Liming","family":"Zhang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2015,8,12]]},"reference":[{"key":"e_1_2_3_1_2","doi-asserted-by":"publisher","DOI":"10.1021\/ar400181x"},{"key":"e_1_2_3_2_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja100041e"},{"key":"e_1_2_3_3_2","unstructured":"\u00a0"},{"key":"e_1_2_3_4_2","volume-title":"Modern catalytic methods for organic synthesis with diazo compounds: from cyclopropanes to ylides","author":"Doyle M. 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