{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,2]],"date-time":"2026-07-02T03:57:42Z","timestamp":1782964662618,"version":"3.54.5"},"reference-count":57,"publisher":"Wiley","issue":"15","license":[{"start":{"date-parts":[[2011,3,8]],"date-time":"2011-03-08T00:00:00Z","timestamp":1299542400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Chemistry A European J"],"published-print":{"date-parts":[[2011,4,4]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p>Herein, a major breakthrough in a sulfur dioxide\u2010mediated oxyallylation cascade reaction is reported that allows the preparation of complex long\u2010chain polyketide fragments with more than ten stereogenic centers through a carefully designed desymmetrization process. An allylbissilane is combined, under the appropriate reaction conditions, with two different 1,3\u2010dioxy\u20101,3\u2010dienes permitting the construction of a 13\u2010membered polypropionate precursor in one pot. Four stereocenters are selectively created during this process. The so\u2010obtained pseudo\u2010<jats:italic>C<\/jats:italic><jats:sub>2<\/jats:sub>\u2010 or \u2010<jats:italic>C<jats:sub>S<\/jats:sub><\/jats:italic>\u2010symmetric products are desymmetrized through selective deprotection and can be selectively elongated in both directions using aldol chemistry.<\/jats:p>","DOI":"10.1002\/chem.201003264","type":"journal-article","created":{"date-parts":[[2011,3,8]],"date-time":"2011-03-08T08:30:14Z","timestamp":1299573014000},"page":"4246-4253","source":"Crossref","is-referenced-by-count":8,"title":["Concise Synthesis of Complicated Polypropionates through One\u2010Pot Dissymmetrical Two\u2010Directional Chain Elongation"],"prefix":"10.1002","volume":"17","author":[{"given":"Claudia J.","family":"Exner","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Maris","family":"Turks","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Freddy","family":"Fonquerne","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Pierre","family":"Vogel","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2011,3,8]]},"reference":[{"key":"e_1_2_6_1_2","unstructured":"For reviews on natural polypropionates see:"},{"key":"e_1_2_6_2_2","doi-asserted-by":"publisher","DOI":"10.1002\/ejoc.200300061"},{"key":"e_1_2_6_3_2","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-540-30880-5_5"},{"key":"e_1_2_6_4_2","doi-asserted-by":"publisher","DOI":"10.1039\/b707989n"},{"key":"e_1_2_6_5_2","first-page":"2293","author":"Li 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