{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,20]],"date-time":"2026-09-20T02:31:59Z","timestamp":1789871519232,"version":"4.0.1"},"reference-count":103,"publisher":"Wiley","issue":"25","license":[{"start":{"date-parts":[[2023,3,17]],"date-time":"2023-03-17T00:00:00Z","timestamp":1679011200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"DOI":"10.13039\/501100001691","name":"Japan Society for the Promotion of Science","doi-asserted-by":"publisher","award":["JP22H04969"],"award-info":[{"award-number":["JP22H04969"]}],"id":[{"id":"10.13039\/501100001691","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["chemistry-europe.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Chemistry A European J"],"published-print":{"date-parts":[[2023,5,2]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p>Efficient methods for the synthesis of two types of furan\u2010fused tricyclic compounds were developed based on a regiodivergent intramolecular carbometalation strategy using 2\u2010(2\u2019\u2010alkynylaryl)\u20103\u2010iodofurans as a common substrate. The iodine\u2010magnesium exchange\/copper\u2010mediated 6\u2010endo\u2010<jats:italic>anti<\/jats:italic> intramolecular carbometalation sequence followed by nucleophilic substitution or palladium\u2010catalyzed cross\u2010coupling provided 2,3,4,5\u2010tetrasubstituted naphtho[1,2\u2010<jats:italic>b<\/jats:italic>]furans. On the other hand, the formal intramolecular 5\u2010exo\u2010<jats:italic>anti<\/jats:italic> carbopalladation\/cross\u2010coupling sequence afforded 2,3\u2010disubstituted 4\u2010alkylidene\u20104<jats:italic>H<\/jats:italic>\u2010indeno[1,2\u2010<jats:italic>b<\/jats:italic>]furans. The present methods provide new access to a wide range of well\u2010organized polysubstituted naphtho[1,2\u2010<jats:italic>b<\/jats:italic>]furans and indeno[1,2\u2010<jats:italic>b<\/jats:italic>]furans in a positional selective manner that are otherwise difficult to access.<\/jats:p>","DOI":"10.1002\/chem.202300132","type":"journal-article","created":{"date-parts":[[2023,2,13]],"date-time":"2023-02-13T05:10:13Z","timestamp":1676265013000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":10,"title":["Synthesis of Polysubstituted Naphthofurans and Indenofurans Based on a Regiodivergent Intramolecular Carbometalation Strategy with 2\u2010(2\u2019\u2010Alkynylaryl)\u20103\u2010iodofurans"],"prefix":"10.1002","volume":"29","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-7227-8579","authenticated-orcid":false,"given":"Azusa","family":"Kondoh","sequence":"first","affiliation":[{"name":"Research and Analytical Center for Giant 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