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We have developed catalytic enantioselective reactions of acyclic or cyclic alkenyl esters by using an (<jats:italic>S<\/jats:italic>)\u2010BINOL\u2010derived chiral tin\u2010dibromide reagent that possesses a bulky aryl group at the 3 or 3\u2032 position as the chiral pre\u2010catalyst in the presence of a sodium alkoxide and an alcohol, in which a chiral tin alkoxide bromide is generated in situ and recycled with the assistance of an alcohol. In this Personal Account, we describe three types of asymmetric transformation that proceed through a chiral tin enolate: 1) The asymmetric aldol reaction of alkenyl esters or unsaturated lactones with aldehydes or isatins; 2) the asymmetric three\u2010component Mannich\u2010type reaction of alkenyl esters and related cycloaddition reactions; and 3) the asymmetric <jats:italic>N<\/jats:italic>\u2010nitroso aldol reaction of unsaturated lactones with nitrosoarenes.<\/jats:p>","DOI":"10.1002\/tcr.201200019","type":"journal-article","created":{"date-parts":[[2013,2,20]],"date-time":"2013-02-20T10:42:15Z","timestamp":1361356935000},"page":"117-127","update-policy":"http:\/\/dx.doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":14,"title":["Development of Asymmetric Reactions Catalyzed by Chiral Organotin\u2010Alkoxide Reagents"],"prefix":"10.1002","volume":"13","author":[{"given":"Akira","family":"Yanagisawa","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kazuhiro","family":"Yoshida","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2013,2,20]]},"reference":[{"key":"e_1_2_8_2_2","doi-asserted-by":"publisher","DOI":"10.1002\/1521-3765(20020104)8:1<36::AID-CHEM36>3.0.CO;2-L"},{"key":"e_1_2_8_2_3","doi-asserted-by":"publisher","DOI":"10.1002\/9783527619566"},{"key":"e_1_2_8_2_4","doi-asserted-by":"publisher","DOI":"10.1002\/anie.200462338"},{"key":"e_1_2_8_2_5","doi-asserted-by":"publisher","DOI":"10.1016\/j.tetasy.2008.12.030"},{"key":"e_1_2_8_3_2","doi-asserted-by":"publisher","DOI":"10.1021\/cr980414z"},{"key":"e_1_2_8_3_3","doi-asserted-by":"publisher","DOI":"10.1021\/ar030231l"},{"key":"e_1_2_8_3_4","doi-asserted-by":"publisher","DOI":"10.1016\/j.tet.2006.11.076"},{"key":"e_1_2_8_3_5","doi-asserted-by":"publisher","DOI":"10.1016\/j.tet.2007.06.043"},{"key":"e_1_2_8_3_6","doi-asserted-by":"publisher","DOI":"10.1055\/s-0030-1258241"},{"key":"e_1_2_8_3_7","first-page":"3785","author":"Hatano M.","year":"2010","journal-title":"Synthesis"},{"key":"e_1_2_8_3_8","doi-asserted-by":"publisher","DOI":"10.1021\/cr100204f"},{"key":"e_1_2_8_3_9","doi-asserted-by":"publisher","DOI":"10.1055\/s-0030-1260979"},{"key":"e_1_2_8_3_10","doi-asserted-by":"publisher","DOI":"10.1055\/s-0031-1290193"},{"key":"e_1_2_8_4_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja048791i"},{"key":"e_1_2_8_4_3","doi-asserted-by":"publisher","DOI":"10.1021\/ja010302g"},{"key":"e_1_2_8_5_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0040-4039(03)01840-9"},{"key":"e_1_2_8_6_2","doi-asserted-by":"publisher","DOI":"10.1021\/cr020025b"},{"key":"e_1_2_8_7_2","unstructured":"R.Noyori M.Kitamura K.Takemoto(Kokai Tokkyo Koho Japan) JP 04\u201091093 1992."},{"key":"e_1_2_8_8_2","doi-asserted-by":"publisher","DOI":"10.1002\/chem.200901822"},{"key":"e_1_2_8_9_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0040-4020(00)01039-5"},{"key":"e_1_2_8_9_3","doi-asserted-by":"publisher","DOI":"10.1002\/1521-3773(20021202)41:23<4542::AID-ANIE4542>3.0.CO;2-3"},{"key":"e_1_2_8_9_4","doi-asserted-by":"publisher","DOI":"10.1021\/ja021244h"},{"key":"e_1_2_8_9_5","doi-asserted-by":"publisher","DOI":"10.1002\/anie.200353240"},{"key":"e_1_2_8_9_6","doi-asserted-by":"publisher","DOI":"10.1021\/ja0491533"},{"key":"e_1_2_8_10_2","unstructured":"a)M.Terada H.Ube H.Shimizu PCT Int. 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