{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,11,3]],"date-time":"2026-11-03T15:31:33Z","timestamp":1793719893193,"version":"4.6.1"},"reference-count":44,"publisher":"Wiley","issue":"41","license":[{"start":{"date-parts":[[2026,8,18]],"date-time":"2026-08-18T00:00:00Z","timestamp":1787011200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"},{"start":{"date-parts":[[2026,8,18]],"date-time":"2026-08-18T00:00:00Z","timestamp":1787011200000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"funder":[{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["22371159"],"award-info":[{"award-number":["22371159"]}],"id":[{"id":"10.13039\/501100001809","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":[[2026,11,3]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:p>\n                    The conversion of CO\n                    <jats:sub>2<\/jats:sub>\n                    into value\u2010added chemicals represents a promising strategy for sustainable synthesis. Herein, we report a natural light\u2010promoted cyclization of propargylic amides with CO\n                    <jats:sub>2<\/jats:sub>\n                    using commonly used halogenating reagents as both the reaction promoter and halogen source to access 5\u2010(halomethylene)oxazolidine\u20102,4\u2010diones, which enables the one\u2010pot construction of C\u2500O, C\u2500N, and C\u2500X bonds. The protocol accommodates a broad range of substrates, and a variety of functional groups are well\u2010tolerated under mild reaction conditions, providing access to functionalized oxazolidine\u20102,4\u2010diones up to 92% yield as single\n                    <jats:italic>E<\/jats:italic>\n                    isomers. The mechanistic experiments reveal that the reaction may proceed along two pathways, which are the radical pathway (\n                    <jats:italic>Path A<\/jats:italic>\n                    ) and the halonium pathway (\n                    <jats:italic>Path B<\/jats:italic>\n                    ). The resulting 5\u2010(halomethylene)oxazolidine\u20102,4\u2010diones could be further transformed to complex molecules, highlighting the versatility.\n                  <\/jats:p>","DOI":"10.1002\/chem.71594","type":"journal-article","created":{"date-parts":[[2026,8,18]],"date-time":"2026-08-18T13:50:51Z","timestamp":1787061051000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Halogenating Reagent\u2010Triggered Annulation of Propargylic Amides With Carbon Dioxide Leading to 5\u2010(Halomethylene)Oxazolidine\u20102,4\u2010diones"],"prefix":"10.1002","volume":"32","author":[{"given":"Wenchao","family":"Lu","sequence":"first","affiliation":[{"name":"MOE Key Laboratory of Bioorganic Phosphorus Chemistry &amp; Chemical Biology Department of Chemistry Tsinghua University  Beijing P. R. China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Boyu","family":"Shi","sequence":"additional","affiliation":[{"name":"MOE Key Laboratory of Bioorganic Phosphorus Chemistry &amp; Chemical Biology Department of Chemistry Tsinghua University  Beijing P. R. China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7644-0884","authenticated-orcid":false,"given":"Chao","family":"Chen","sequence":"additional","affiliation":[{"name":"MOE Key Laboratory of Bioorganic Phosphorus Chemistry &amp; Chemical Biology Department of Chemistry Tsinghua University  Beijing P. R. China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-9602-7309","authenticated-orcid":false,"given":"Chanjuan","family":"Xi","sequence":"additional","affiliation":[{"name":"MOE Key Laboratory of Bioorganic Phosphorus Chemistry &amp; Chemical Biology Department of Chemistry Tsinghua University  Beijing P. R. 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