{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,12]],"date-time":"2026-08-12T02:11:55Z","timestamp":1786500715278,"version":"build-2736575974"},"reference-count":73,"publisher":"American Chemical Society (ACS)","issue":"35","license":[{"start":{"date-parts":[[2025,8,21]],"date-time":"2025-08-21T00:00:00Z","timestamp":1755734400000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2025,8,21]],"date-time":"2025-08-21T00:00:00Z","timestamp":1755734400000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2025,8,21]],"date-time":"2025-08-21T00:00:00Z","timestamp":1755734400000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-045"}],"funder":[{"DOI":"10.13039\/501100010446","name":"Institute for Basic Science","doi-asserted-by":"publisher","award":["IBS-R019-D01"],"award-info":[{"award-number":["IBS-R019-D01"]}],"id":[{"id":"10.13039\/501100010446","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Org. Lett."],"published-print":{"date-parts":[[2025,9,5]]},"DOI":"10.1021\/acs.orglett.5c03210","type":"journal-article","created":{"date-parts":[[2025,8,21]],"date-time":"2025-08-21T14:53:39Z","timestamp":1755788019000},"page":"9800-9806","source":"Crossref","is-referenced-by-count":3,"title":["B\u00fcchner Ring Expansion\/Isomerization: Photoactivation of Imide-Annulated N-Heterocyclic Carbenes Affords Vicinal Diamino Cycloheptatrienes"],"prefix":"10.1021","volume":"27","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-9862-7589","authenticated-orcid":true,"given":"Prakash R.","family":"Sultane","sequence":"first","affiliation":[{"name":"Center for Multidimensional Carbon Materials (CMCM)","place":["Ulsan, Republic of Korea"]},{"name":"Institute for Basic Science (IBS)","place":["Ulsan, Republic of Korea"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0007-9202-2424","authenticated-orcid":true,"given":"Yeram","family":"Kim","sequence":"additional","affiliation":[{"name":"Center for Multidimensional Carbon Materials (CMCM)","place":["Ulsan, Republic of Korea"]},{"name":"Institute for Basic Science (IBS)","place":["Ulsan, Republic of Korea"]},{"name":"Department of Chemistry","place":["Ulsan, Republic of Korea"]},{"name":"Ulsan National Institute of Science and Technology (UNIST)","place":["Ulsan, Republic of Korea"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0520-1982","authenticated-orcid":true,"given":"Christopher W.","family":"Bielawski","sequence":"additional","affiliation":[{"name":"Center for Multidimensional Carbon Materials (CMCM)","place":["Ulsan, Republic of Korea"]},{"name":"Institute for Basic Science (IBS)","place":["Ulsan, Republic of Korea"]},{"name":"Department of Chemistry","place":["Ulsan, Republic of Korea"]},{"name":"Ulsan National Institute of Science and Technology (UNIST)","place":["Ulsan, Republic of Korea"]}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"316","published-online":{"date-parts":[[2025,8,21]]},"reference":[{"key":"ref1\/cit1","doi-asserted-by":"publisher","DOI":"10.1002\/jlac.18621230108"},{"key":"ref2\/cit2","doi-asserted-by":"publisher","DOI":"10.1002\/cber.188501802119"},{"key":"ref3\/cit3","doi-asserted-by":"publisher","DOI":"10.1016\/S0022-328X(00)88691-X"},{"key":"ref4\/cit4","doi-asserted-by":"publisher","DOI":"10.1002\/cber.19610940905"},{"key":"ref5\/cit5","doi-asserted-by":"publisher","DOI":"10.1021\/ja01547a064"},{"key":"ref6\/cit6","doi-asserted-by":"publisher","DOI":"10.1002\/ciuz.19980320103"},{"key":"ref7\/cit7","doi-asserted-by":"publisher","DOI":"10.1021\/ja00227a028"},{"key":"ref8\/cit8","doi-asserted-by":"publisher","DOI":"10.1021\/ja00001a054"},{"key":"ref9\/cit9","doi-asserted-by":"publisher","DOI":"10.1021\/cr940472u"},{"key":"ref10\/cit10","doi-asserted-by":"publisher","DOI":"10.1016\/j.ccr.2004.04.014"},{"key":"ref11\/cit11","doi-asserted-by":"publisher","DOI":"10.1021\/cr900074m"},{"key":"ref12\/cit12","doi-asserted-by":"publisher","DOI":"10.1021\/ar980126p"},{"key":"ref13\/cit13","doi-asserted-by":"publisher","DOI":"10.1002\/anie.200603380"},{"key":"ref14\/cit14","doi-asserted-by":"publisher","DOI":"10.1002\/anie.200703883"},{"key":"ref15\/cit15","doi-asserted-by":"publisher","DOI":"10.1016\/j.ccr.2004.05.013"},{"key":"ref16\/cit16","doi-asserted-by":"publisher","DOI":"10.1016\/j.ccr.2006.07.017"},{"key":"ref17\/cit17","doi-asserted-by":"publisher","DOI":"10.1002\/1521-3773(20020415)41:8<1290::AID-ANIE1290>3.0.CO;2-Y"},{"key":"ref18\/cit18","doi-asserted-by":"publisher","DOI":"10.1021\/cr800524f"},{"key":"ref19\/cit19","doi-asserted-by":"publisher","DOI":"10.1002\/anie.200601663"},{"key":"ref20\/cit20","doi-asserted-by":"publisher","DOI":"10.1016\/j.ccr.2004.02.006"},{"key":"ref21\/cit21","doi-asserted-by":"publisher","DOI":"10.1021\/cr068372z"},{"key":"ref22\/cit22","doi-asserted-by":"publisher","DOI":"10.1021\/ma062030d"},{"key":"ref23\/cit23","doi-asserted-by":"publisher","DOI":"10.1016\/j.tetlet.2015.01.034"},{"key":"ref24\/cit24","doi-asserted-by":"publisher","DOI":"10.1039\/C2SC21214E"},{"key":"ref25\/cit25","doi-asserted-by":"publisher","DOI":"10.1002\/anie.200301714"},{"key":"ref26\/cit26","doi-asserted-by":"publisher","DOI":"10.1021\/acs.accounts.6b00080"},{"key":"ref27\/cit27","doi-asserted-by":"publisher","DOI":"10.1021\/ja907481w"},{"key":"ref28\/cit28","doi-asserted-by":"publisher","DOI":"10.1002\/anie.201910350"},{"key":"ref29\/cit29","doi-asserted-by":"publisher","DOI":"10.1002\/anie.201804249"},{"key":"ref30\/cit30","doi-asserted-by":"publisher","DOI":"10.1021\/jacs.7b09264"},{"key":"ref31\/cit31","doi-asserted-by":"publisher","DOI":"10.1039\/b9nj00771g"},{"key":"ref32\/cit32","doi-asserted-by":"publisher","DOI":"10.1021\/om2004496"},{"key":"ref33\/cit33","doi-asserted-by":"publisher","DOI":"10.1002\/chem.201302567"},{"key":"ref34\/cit34","doi-asserted-by":"publisher","DOI":"10.1002\/chem.201103707"},{"key":"ref35\/cit35","doi-asserted-by":"publisher","DOI":"10.1021\/om300814f"},{"key":"ref36\/cit36","doi-asserted-by":"publisher","DOI":"10.1021\/om201275z"},{"key":"ref37\/cit37","doi-asserted-by":"publisher","DOI":"10.1002\/chem.201102767"},{"key":"ref38\/cit38","doi-asserted-by":"publisher","DOI":"10.1002\/chem.201000870"},{"key":"ref39\/cit39","doi-asserted-by":"publisher","DOI":"10.1039\/c4cc00846d"},{"key":"ref40\/cit40","doi-asserted-by":"publisher","DOI":"10.1021\/om3001586"},{"key":"ref41\/cit41","doi-asserted-by":"publisher","DOI":"10.1039\/C6CC01376G"},{"key":"ref42\/cit42","doi-asserted-by":"publisher","DOI":"10.1021\/om1007665"},{"key":"ref43\/cit43","doi-asserted-by":"publisher","DOI":"10.1021\/om201235c"},{"key":"ref44\/cit44","doi-asserted-by":"publisher","DOI":"10.1021\/om100728n"},{"key":"ref45\/cit45","doi-asserted-by":"publisher","DOI":"10.1021\/jo100427g"},{"key":"ref46\/cit46","doi-asserted-by":"publisher","DOI":"10.1038\/nchem.1267"},{"key":"ref47\/cit47","doi-asserted-by":"publisher","DOI":"10.1016\/j.tet.2010.10.030"},{"key":"ref48\/cit48","doi-asserted-by":"publisher","DOI":"10.1002\/cber.188301602136"},{"key":"ref49\/cit49","doi-asserted-by":"publisher","DOI":"10.1002\/cber.188501802119"},{"key":"ref50\/cit50","doi-asserted-by":"publisher","DOI":"10.1016\/j.cclet.2023.108441"},{"key":"ref51\/cit51","doi-asserted-by":"publisher","DOI":"10.1021\/acs.chemrev.5b00121"},{"key":"ref52\/cit52","doi-asserted-by":"publisher","DOI":"10.1038\/s41467-024-53605-7"},{"key":"ref53\/cit53","doi-asserted-by":"publisher","DOI":"10.1039\/D4QO02371D"},{"key":"ref54\/cit54","doi-asserted-by":"publisher","DOI":"10.1002\/chem.202002713"},{"key":"ref55\/cit55","doi-asserted-by":"publisher","DOI":"10.1021\/acs.orglett.8b01353"},{"key":"ref56\/cit56","doi-asserted-by":"publisher","DOI":"10.1021\/np800751j"},{"key":"ref57\/cit57","doi-asserted-by":"publisher","DOI":"10.1021\/jo049736v"},{"key":"ref58\/cit58","doi-asserted-by":"publisher","DOI":"10.1021\/cr200397n"},{"key":"ref59\/cit59","doi-asserted-by":"publisher","DOI":"10.1016\/S0010-8545(98)00112-X"},{"key":"ref60\/cit60","doi-asserted-by":"publisher","DOI":"10.1021\/om901012f"},{"key":"ref61\/cit61","doi-asserted-by":"publisher","DOI":"10.1021\/om200035z"},{"key":"ref62\/cit62","doi-asserted-by":"publisher","DOI":"10.1021\/acs.inorgchem.8b01060"},{"key":"ref63\/cit63","doi-asserted-by":"publisher","DOI":"10.1021\/ja00040a007"},{"key":"ref64\/cit64","doi-asserted-by":"publisher","DOI":"10.1021\/om400858y"},{"key":"ref65\/cit65","doi-asserted-by":"publisher","DOI":"10.1021\/acs.chemrev.8b00067"},{"key":"ref66\/cit66","doi-asserted-by":"publisher","DOI":"10.1002\/ejic.201500174"},{"key":"ref67\/cit67","doi-asserted-by":"publisher","DOI":"10.1002\/ejoc.202101296"},{"key":"ref68\/cit68","doi-asserted-by":"publisher","DOI":"10.1021\/om701001g"},{"key":"ref69\/cit69","doi-asserted-by":"publisher","DOI":"10.1021\/om700591z"},{"key":"ref70\/cit70","doi-asserted-by":"publisher","DOI":"10.1021\/cr60307a002"},{"key":"ref71\/cit71","doi-asserted-by":"publisher","DOI":"10.1002\/chem.200700228"},{"key":"ref75\/cit75","doi-asserted-by":"publisher","DOI":"10.1021\/ja00485a038"},{"key":"ref76\/cit76","doi-asserted-by":"publisher","DOI":"10.1002\/anie.197208321"}],"container-title":["Organic Letters"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/pubs.acs.org\/doi\/pdf\/10.1021\/acs.orglett.5c03210","content-type":"application\/pdf","content-version":"vor","intended-application":"unspecified"},{"URL":"https:\/\/pubs.acs.org\/doi\/pdf\/10.1021\/acs.orglett.5c03210","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,9,5]],"date-time":"2025-09-05T08:14:38Z","timestamp":1757060078000},"score":1,"resource":{"primary":{"URL":"https:\/\/pubs.acs.org\/doi\/10.1021\/acs.orglett.5c03210"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,8,21]]},"references-count":73,"journal-issue":{"issue":"35","published-print":{"date-parts":[[2025,9,5]]}},"alternative-id":["10.1021\/acs.orglett.5c03210"],"URL":"https:\/\/doi.org\/10.1021\/acs.orglett.5c03210","relation":{},"ISSN":["1523-7060","1523-7052"],"issn-type":[{"value":"1523-7060","type":"print"},{"value":"1523-7052","type":"electronic"}],"subject":[],"published":{"date-parts":[[2025,8,21]]}}}