{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,3]],"date-time":"2026-04-03T09:01:32Z","timestamp":1775206892430,"version":"3.50.1"},"reference-count":24,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2026,2,1]],"date-time":"2026-02-01T00:00:00Z","timestamp":1769904000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2026,2,1]],"date-time":"2026-02-01T00:00:00Z","timestamp":1769904000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2026,2,1]],"date-time":"2026-02-01T00:00:00Z","timestamp":1769904000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2026,2,1]],"date-time":"2026-02-01T00:00:00Z","timestamp":1769904000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2026,2,1]],"date-time":"2026-02-01T00:00:00Z","timestamp":1769904000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2026,2,1]],"date-time":"2026-02-01T00:00:00Z","timestamp":1769904000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2026,2,1]],"date-time":"2026-02-01T00:00:00Z","timestamp":1769904000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-004"}],"funder":[{"DOI":"10.13039\/501100006087","name":"National Autonomous University of Mexico Directorate General of Academic Staff Affairs","doi-asserted-by":"publisher","award":["IN204323"],"award-info":[{"award-number":["IN204323"]}],"id":[{"id":"10.13039\/501100006087","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Steroids"],"published-print":{"date-parts":[[2026,2]]},"DOI":"10.1016\/j.steroids.2025.109725","type":"journal-article","created":{"date-parts":[[2025,11,27]],"date-time":"2025-11-27T16:39:00Z","timestamp":1764261540000},"page":"109725","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"special_numbering":"C","title":["An unexpected oxidative E\/F ring opening in the side chain of steroid sapogenins produced by silica gel supported Jones Reagent"],"prefix":"10.1016","volume":"226","author":[{"given":"Juan E.","family":"Hern\u00e1ndez-Mart\u00ednez","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Karen M.","family":"Ru\u00edz-P\u00e9rez","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jacqueline","family":"Sanchez-Flores","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4764-7664","authenticated-orcid":false,"given":"Martin A.","family":"Iglesias-Arteaga","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/j.steroids.2025.109725_b0005","doi-asserted-by":"crossref","unstructured":"D. Lednicer, Strategies for organic drug synthesis, John Wiley & Sons, Inc., Hoboken, 2009, 2nd Ed., 119\u2013190, DOI: 10.1002\/9780470399613.fmatter and references therein.","DOI":"10.1002\/9780470399613"},{"key":"10.1016\/j.steroids.2025.109725_b0010","doi-asserted-by":"crossref","first-page":"9375","DOI":"10.1016\/j.tetlet.2003.09.227","volume":"44","author":"Qui-Hai","year":"2003","journal-title":"Tetrahedron Lett."},{"key":"10.1016\/j.steroids.2025.109725_b0015","doi-asserted-by":"crossref","first-page":"469","DOI":"10.1016\/j.tet.2007.11.028","volume":"64","author":"Biao","year":"2008","journal-title":"Tetrahedron"},{"key":"10.1016\/j.steroids.2025.109725_b0020","doi-asserted-by":"crossref","first-page":"85","DOI":"10.1016\/j.steroids.2017.08.017","volume":"128","author":"Ramos-Enr\u00edquez","year":"2017","journal-title":"Steroids"},{"key":"10.1016\/j.steroids.2025.109725_b0025","doi-asserted-by":"crossref","unstructured":"B. Jiang, H-p, Shi, W-s. Tian, W-s. Zhou. 64 (2008) 469\u2013476. DOI: 10.1016\/j.tet.2007.11.028.","DOI":"10.1016\/j.tet.2007.11.028"},{"key":"10.1016\/j.steroids.2025.109725_b0030","doi-asserted-by":"crossref","unstructured":"M. A. Iglesias-Arteaga, J. W. Morzycki, Cephalostatins and Ritterazines. In The Alkaloids: Chemistry and Biology; H.J. Kn\u00f6lker, Ed.; Elsevier: Amsterdan, 2013, 72, pp. 153\u2013279. DOI: 10.1016\/B978-0-12-407774-4.00002-9.","DOI":"10.1016\/B978-0-12-407774-4.00002-9"},{"key":"10.1016\/j.steroids.2025.109725_b0035","doi-asserted-by":"crossref","DOI":"10.1016\/j.fct.2020.111920","volume":"148","author":"Liao","year":"2021","journal-title":"Food Chem. Toxicol."},{"key":"10.1016\/j.steroids.2025.109725_b0040","doi-asserted-by":"crossref","first-page":"159","DOI":"10.1016\/S0039-128X(01)00150-7","volume":"67","author":"Iglesias-Arteaga","year":"2002","journal-title":"Steroids"},{"key":"10.1016\/j.steroids.2025.109725_b0045","doi-asserted-by":"crossref","first-page":"955","DOI":"10.1016\/j.steroids.2007.08.007","volume":"72","author":"Romero-\u00c1vila","year":"2005","journal-title":"Steroids"},{"key":"10.1016\/j.steroids.2025.109725_b0050","doi-asserted-by":"crossref","first-page":"45","DOI":"10.1016\/j.jsbmb.2012.10.007","volume":"134","author":"Rosado-Ab\u00f3n","year":"2013","journal-title":"J. Steroid Biochem & Mol. Biol."},{"key":"10.1016\/j.steroids.2025.109725_b0055","doi-asserted-by":"crossref","first-page":"353","DOI":"10.2174\/138527212799499895","volume":"16","author":"Jastrz\u0119bska","year":"2012","journal-title":"Curr. Org. Chem."},{"key":"10.1016\/j.steroids.2025.109725_b0060","doi-asserted-by":"crossref","first-page":"75","DOI":"10.1080\/00397919808005075","volume":"28","author":"Iglesias Arteaga","year":"1998","journal-title":"Synth. Commun."},{"key":"10.1016\/j.steroids.2025.109725_b0065","doi-asserted-by":"crossref","first-page":"381","DOI":"10.1590\/S0103-50532005000300011","volume":"16","author":"Iglesias-Arteaga","year":"2005","journal-title":"J. Braz. Chem. Soc."},{"key":"10.1016\/j.steroids.2025.109725_b0070","doi-asserted-by":"crossref","unstructured":"A. Rosado-Abon, M.A. Iglesias Arteaga, Arkivoc x (2021) 18\u201326. DOI: 10.24820\/ark.5550190.p011.596.","DOI":"10.24820\/ark.5550190.p011.596"},{"key":"10.1016\/j.steroids.2025.109725_b0075","doi-asserted-by":"crossref","first-page":"3383","DOI":"10.1081\/SCC-100106049","volume":"31","author":"Ali","year":"2001","journal-title":"Synth. Commun."},{"key":"10.1016\/j.steroids.2025.109725_b0080","volume":"64","author":"Li","year":"2025","journal-title":"Angew. Chem. Int. Ed."},{"key":"10.1016\/j.steroids.2025.109725_b0085","doi-asserted-by":"crossref","DOI":"10.1002\/chem.202203314","volume":"29","author":"Baj","year":"2023","journal-title":"Chem Eur J"},{"key":"10.1016\/j.steroids.2025.109725_b0090","doi-asserted-by":"crossref","first-page":"1575","DOI":"10.1021\/acs.joc.0c02410","volume":"86","author":"Rivas-Loaiza","year":"2021","journal-title":"J. Org. Chem."},{"key":"10.1016\/j.steroids.2025.109725_b0110","doi-asserted-by":"crossref","first-page":"2479","DOI":"10.1016\/S0031-9422(00)80653-6","volume":"24","author":"Agrawal","year":"1985","journal-title":"Phytochemistry"},{"key":"10.1016\/j.steroids.2025.109725_b0115","doi-asserted-by":"crossref","unstructured":"P.K. Agrawal, P. Bunsawansong, and G.A. Morris Magn. Reson. Chem. 35 (1997) 441\u2013446. DOI: 10.1002\/(SICI)1097-458X(199707)35:7<441::AID-OMR104>3.0.CO;2-Q.","DOI":"10.1002\/(SICI)1097-458X(199707)35:7<441::AID-OMR104>3.0.CO;2-Q"},{"key":"10.1016\/j.steroids.2025.109725_b0095","doi-asserted-by":"crossref","first-page":"441","DOI":"10.1002\/(SICI)1097-458X(199707)35:7<441::AID-OMR104>3.0.CO;2-Q","volume":"35","author":"Agrawal","year":"1997","journal-title":"Magn Reason. Chem."},{"key":"10.1016\/j.steroids.2025.109725_b0100","doi-asserted-by":"crossref","first-page":"1567","DOI":"10.1039\/p29900001567","volume":"2","author":"Kirk","year":"1990","journal-title":"J. Chem. Soc. Perkin Trans."},{"key":"10.1016\/j.steroids.2025.109725_b0105","first-page":"48","author":"Iglesias-Arteaga","year":"1999","journal-title":"J. Chem. Res."},{"key":"10.1016\/j.steroids.2025.109725_b0120","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1016\/j.steroids.2017.10.001","volume":"128","author":"Vargas-Romero","year":"2017","journal-title":"Steroids"}],"container-title":["Steroids"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0039128X25001667?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0039128X25001667?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,4,3]],"date-time":"2026-04-03T07:52:14Z","timestamp":1775202734000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0039128X25001667"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,2]]},"references-count":24,"alternative-id":["S0039128X25001667"],"URL":"https:\/\/doi.org\/10.1016\/j.steroids.2025.109725","relation":{},"ISSN":["0039-128X"],"issn-type":[{"value":"0039-128X","type":"print"}],"subject":[],"published":{"date-parts":[[2026,2]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"An unexpected oxidative E\/F ring opening in the side chain of steroid sapogenins produced by silica gel supported Jones Reagent","name":"articletitle","label":"Article Title"},{"value":"Steroids","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.steroids.2025.109725","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2025 Elsevier Inc. All rights are reserved, including those for text and data mining, AI training, and similar technologies.","name":"copyright","label":"Copyright"}],"article-number":"109725"}}