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Biomol. Chem."],"abstract":"<jats:p>\n                    Herein, chiral pyrano[2,3-\n                    <jats:italic>c<\/jats:italic>\n                    ]pyrazolone derivatives have been synthesized\n                    <jats:italic>via<\/jats:italic>\n                    light-induced N-heterocyclic carbene (NHC) catalyzed asymmetric [4 + 2] cycloaddition in moderate to good yields with good enantio- and diastereoselectivities.\n                  <\/jats:p>","DOI":"10.1039\/d5ob00586h","type":"journal-article","created":{"date-parts":[[2025,6,24]],"date-time":"2025-06-24T03:00:38Z","timestamp":1750734038000},"page":"6644-6651","update-policy":"https:\/\/doi.org\/10.1039\/rsc_crossmark_policy","source":"Crossref","is-referenced-by-count":2,"title":["Stereoselective synthesis of pyrano[2,3-\n                    <i>c<\/i>\n                    ]pyrazolone derivatives\n                    <i>via<\/i>\n                    light-induced NHC catalyzed [4 + 2] annulations"],"prefix":"10.1039","volume":"23","author":[{"given":"Siyan","family":"Miao","sequence":"first","affiliation":[{"name":"Jiangsu Key Laboratory of Green Synthetic Chemistry for Functional Materials, School of Chemistry and Materials Science, Jiangsu Normal University, Xuzhou, Jiangsu 221116, P R China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Xian","family":"Li","sequence":"additional","affiliation":[{"name":"Jiangsu Key Laboratory of Green Synthetic Chemistry for Functional Materials, School of Chemistry and Materials Science, Jiangsu Normal University, Xuzhou, Jiangsu 221116, P R China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yao","family":"Chen","sequence":"additional","affiliation":[{"name":"Jiangsu Key Laboratory of Green Synthetic Chemistry for Functional Materials, School of Chemistry and Materials Science, Jiangsu Normal University, Xuzhou, Jiangsu 221116, P R China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Chenxia","family":"Yu","sequence":"additional","affiliation":[{"name":"Jiangsu Key Laboratory of Green Synthetic Chemistry for Functional Materials, School of Chemistry and Materials Science, Jiangsu Normal University, Xuzhou, Jiangsu 221116, P R China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jiaomei","family":"Wang","sequence":"additional","affiliation":[{"name":"School of Materials and Chemical Engineering, Xuzhou University of Technology, Xuzhou 221018, PR China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0185-2366","authenticated-orcid":false,"given":"Changsheng","family":"Yao","sequence":"additional","affiliation":[{"name":"Jiangsu Key Laboratory of Green Synthetic Chemistry for Functional Materials, School of Chemistry and Materials Science, Jiangsu Normal University, Xuzhou, Jiangsu 221116, P R China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9341-0444","authenticated-orcid":false,"given":"Kai","family":"Zhang","sequence":"additional","affiliation":[{"name":"Jiangsu Key Laboratory of Green Synthetic Chemistry for Functional Materials, School of Chemistry and Materials Science, Jiangsu Normal University, Xuzhou, Jiangsu 221116, P R China"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"292","published-online":{"date-parts":[[2025]]},"reference":[{"key":"D5OB00586H\/cit1a\/1","doi-asserted-by":"crossref","first-page":"143","DOI":"10.1016\/S0065-2725(09)09802-X","volume":"98","author":"Varvounis","year":"2009","journal-title":"Adv. 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