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The vicinal difunctionalization of alkynes through sulfonylation and halogenation with the insertion of sulfur dioxide works efficiently. A plausible mechanism is proposed, which includes a radical process.<\/jats:p>","DOI":"10.1002\/chem.201701465","type":"journal-article","created":{"date-parts":[[2017,4,5]],"date-time":"2017-04-05T12:50:19Z","timestamp":1491396619000},"page":"6996-6999","source":"Crossref","is-referenced-by-count":76,"title":["Generation of \u03b2\u2010Halo Vinylsulfones through a Multicomponent Reaction with Insertion of Sulfur Dioxide"],"prefix":"10.1002","volume":"23","author":[{"given":"Yuanchao","family":"Xiang","sequence":"first","affiliation":[{"name":"Department of Chemistry Fudan University  220 Handan Road Shanghai 200433 P. R. China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yunyan","family":"Kuang","sequence":"additional","affiliation":[{"name":"Department of Chemistry Fudan University  220 Handan Road Shanghai 200433 P. R. China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jie","family":"Wu","sequence":"additional","affiliation":[{"name":"Department of Chemistry Fudan University  220 Handan Road Shanghai 200433 P. R. China"},{"name":"State Key Laboratory of Organometallic Chemistry Shanghai Institute of Organic Chemistry Chinese Academy of Sciences  345 Lingling Road Shanghai 200032 P. R. 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