{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,5]],"date-time":"2026-08-05T02:37:54Z","timestamp":1785897474035,"version":"3.56.0"},"reference-count":57,"publisher":"American Chemical Society (ACS)","issue":"2","license":[{"start":{"date-parts":[[2021,1,8]],"date-time":"2021-01-08T00:00:00Z","timestamp":1610064000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2021,1,8]],"date-time":"2021-01-08T00:00:00Z","timestamp":1610064000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2021,1,8]],"date-time":"2021-01-08T00:00:00Z","timestamp":1610064000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-045"}],"funder":[{"DOI":"10.13039\/100000165","name":"Division of Chemistry","doi-asserted-by":"publisher","award":["CHE-1764328"],"award-info":[{"award-number":["CHE-1764328"]}],"id":[{"id":"10.13039\/100000165","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100007605","name":"Aarhus Universitet","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100007605","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100008398","name":"Villum Fonden","doi-asserted-by":"publisher","award":["25867"],"award-info":[{"award-number":["25867"]}],"id":[{"id":"10.13039\/100008398","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100002808","name":"Carlsbergfondet","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100002808","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["J. Am. Chem. Soc."],"published-print":{"date-parts":[[2021,1,20]]},"DOI":"10.1021\/jacs.0c10966","type":"journal-article","created":{"date-parts":[[2021,1,13]],"date-time":"2021-01-13T01:07:31Z","timestamp":1610500051000},"page":"934-944","source":"Crossref","is-referenced-by-count":40,"title":["[8+2] vs [4+2] Cycloadditions of Cyclohexadienamines to Tropone and Heptafulvenes\u2014Mechanisms and Selectivities"],"prefix":"10.1021","volume":"143","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-6981-7022","authenticated-orcid":true,"given":"Xiangyang","family":"Chen","sequence":"first","affiliation":[{"name":"Department of Chemistry and Biochemistry, University of California, Los Angeles, California 90095, United States"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mathias Kirk","family":"Th\u00f8gersen","sequence":"additional","affiliation":[{"name":"Department of Chemistry, Aarhus University, DK-8000 Aarhus C, Denmark"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1021-3942","authenticated-orcid":true,"given":"Limin","family":"Yang","sequence":"additional","affiliation":[{"name":"Department of Chemistry and Biochemistry, University of California, Los Angeles, California 90095, United States"},{"name":"College of Materials, Chemistry and Chemical Engineering, Hangzhou Normal University, Hangzhou 311121, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Rune F.","family":"Lauridsen","sequence":"additional","affiliation":[{"name":"Department of Chemistry, Aarhus University, DK-8000 Aarhus C, Denmark"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4541-8702","authenticated-orcid":true,"given":"Xiao-Song","family":"Xue","sequence":"additional","affiliation":[{"name":"Department of Chemistry and Biochemistry, University of California, Los Angeles, California 90095, United States"},{"name":"State Key Laboratory of Elemento-Organic Chemistry, College of Chemistry, Nankai University, Tianjin 300071, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3482-6236","authenticated-orcid":true,"given":"Karl Anker","family":"J\u00f8rgensen","sequence":"additional","affiliation":[{"name":"Department of Chemistry, Aarhus University, DK-8000 Aarhus C, Denmark"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8387-5261","authenticated-orcid":true,"given":"K. N.","family":"Houk","sequence":"additional","affiliation":[{"name":"Department of Chemistry and Biochemistry, University of California, Los Angeles, California 90095, United States"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"316","published-online":{"date-parts":[[2021,1,8]]},"reference":[{"key":"ref1\/cit1a","doi-asserted-by":"publisher","DOI":"10.1002\/jlac.19284600106"},{"key":"ref1\/cit1b","doi-asserted-by":"publisher","DOI":"10.1002\/1521-3773(20020517)41:10<1650::AID-ANIE1650>3.0.CO;2-B"},{"key":"ref1\/cit1c","doi-asserted-by":"publisher","DOI":"10.1002\/1521-3773(20020517)41:10<1668::AID-ANIE1668>3.0.CO;2-Z"},{"key":"ref2\/cit2a","doi-asserted-by":"publisher","DOI":"10.1021\/ja01087a034"},{"key":"ref2\/cit2b","doi-asserted-by":"publisher","DOI":"10.1021\/ja00947a033"},{"key":"ref2\/cit2c","doi-asserted-by":"publisher","DOI":"10.1002\/anie.196907811"},{"key":"ref2\/cit2d","volume-title":"The Conservation of Orbital Symmetry","author":"Woodward R. B.","year":"1970"},{"key":"ref3\/cit3a","doi-asserted-by":"publisher","DOI":"10.1016\/0040-4020(59)80072-7"},{"key":"ref3\/cit3b","doi-asserted-by":"publisher","DOI":"10.1021\/ja00279a018"},{"key":"ref3\/cit3c","doi-asserted-by":"publisher","DOI":"10.1021\/ja9601494"},{"key":"ref4\/cit4a","doi-asserted-by":"publisher","DOI":"10.1246\/cl.1973.335"},{"key":"ref4\/cit4b","doi-asserted-by":"publisher","DOI":"10.1039\/c0cc01619e"},{"key":"ref4\/cit4c","doi-asserted-by":"publisher","DOI":"10.1021\/ja908127f"},{"key":"ref4\/cit4d","doi-asserted-by":"publisher","DOI":"10.1021\/ja00724a077"},{"key":"ref4\/cit4e","doi-asserted-by":"publisher","DOI":"10.1021\/ja00794a052"},{"key":"ref4\/cit4f","doi-asserted-by":"publisher","DOI":"10.1021\/ja00236a068"},{"key":"ref4\/cit4g","doi-asserted-by":"publisher","DOI":"10.1021\/ja806979b"},{"key":"ref4\/cit4h","doi-asserted-by":"publisher","DOI":"10.1021\/ja00325a041"},{"key":"ref5\/cit5a","doi-asserted-by":"publisher","DOI":"10.1016\/S0040-4039(02)02159-7"},{"key":"ref5\/cit5b","doi-asserted-by":"publisher","DOI":"10.1021\/ja00057a023"},{"key":"ref5\/cit5c","doi-asserted-by":"publisher","DOI":"10.1021\/ja00173a067"},{"key":"ref5\/cit5d","doi-asserted-by":"publisher","DOI":"10.1021\/ja00013a091"},{"key":"ref6\/cit6a","doi-asserted-by":"publisher","DOI":"10.1021\/acs.orglett.8b03833"},{"key":"ref6\/cit6b","doi-asserted-by":"publisher","DOI":"10.1002\/chem.201905177"},{"key":"ref6\/cit6c","doi-asserted-by":"publisher","DOI":"10.1021\/jacs.8b13659"},{"key":"ref6\/cit6d","doi-asserted-by":"publisher","DOI":"10.1002\/chem.202001369"},{"key":"ref6\/cit6e","doi-asserted-by":"publisher","DOI":"10.1002\/anie.201710694"},{"key":"ref6\/cit6f","doi-asserted-by":"publisher","DOI":"10.1021\/acs.orglett.8b01734"},{"key":"ref6\/cit6g","doi-asserted-by":"publisher","DOI":"10.1021\/acs.orglett.9b00906"},{"key":"ref6\/cit6h","doi-asserted-by":"publisher","DOI":"10.1021\/acs.orglett.9b03014"},{"key":"ref6\/cit6i","doi-asserted-by":"publisher","DOI":"10.1039\/C9CC05638F"},{"key":"ref6\/cit6j","doi-asserted-by":"publisher","DOI":"10.1021\/acs.orglett.0c01523"},{"key":"ref6\/cit6k","doi-asserted-by":"publisher","DOI":"10.1002\/anie.201807830"},{"key":"ref6\/cit6l","doi-asserted-by":"publisher","DOI":"10.1021\/acs.accounts.9b00498"},{"key":"ref6\/cit6m","doi-asserted-by":"publisher","DOI":"10.1002\/chem.202003329"},{"key":"ref6\/cit6n","doi-asserted-by":"publisher","DOI":"10.1002\/anie.201707341"},{"key":"ref7\/cit7a","doi-asserted-by":"publisher","DOI":"10.1055\/s-0029-1218699"},{"key":"ref7\/cit7b","doi-asserted-by":"publisher","DOI":"10.1126\/science.1083622"},{"key":"ref7\/cit7c","doi-asserted-by":"publisher","DOI":"10.1002\/anie.201109036"},{"key":"ref7\/cit7d","doi-asserted-by":"publisher","DOI":"10.1021\/ar030048s"},{"key":"ref7\/cit7e","doi-asserted-by":"publisher","DOI":"10.1039\/b914028j"},{"key":"ref7\/cit7f","doi-asserted-by":"publisher","DOI":"10.1002\/anie.201004761"},{"key":"ref7\/cit7g","doi-asserted-by":"publisher","DOI":"10.1002\/ejoc.201000273"},{"key":"ref7\/cit7h","doi-asserted-by":"publisher","DOI":"10.1039\/C3CY00739A"},{"key":"ref8\/cit8a","doi-asserted-by":"publisher","DOI":"10.1038\/nchem.2682"},{"key":"ref8\/cit8b","doi-asserted-by":"publisher","DOI":"10.1038\/nchem.2698"},{"key":"ref8\/cit8c","doi-asserted-by":"publisher","DOI":"10.1002\/chem.201904930"},{"key":"ref9\/cit9","doi-asserted-by":"publisher","DOI":"10.1021\/jacs.8b07575"},{"key":"ref10\/cit10","doi-asserted-by":"publisher","DOI":"10.1039\/b810189b"},{"key":"ref11\/cit11a","doi-asserted-by":"publisher","DOI":"10.1063\/1.438955"},{"key":"ref11\/cit11b","doi-asserted-by":"publisher","DOI":"10.1063\/1.1674902"},{"key":"ref11\/cit11c","doi-asserted-by":"publisher","DOI":"10.1063\/1.1677527"},{"key":"ref11\/cit11d","doi-asserted-by":"publisher","DOI":"10.1007\/BF00533485"},{"key":"ref12\/cit12a","doi-asserted-by":"publisher","DOI":"10.1021\/cr9904009"},{"key":"ref12\/cit12b","doi-asserted-by":"publisher","DOI":"10.1021\/jp810292n"},{"key":"ref13\/cit13","volume-title":"Gaussian 09","author":"Frisch M. J.","year":"2009"},{"key":"ref14\/cit14","doi-asserted-by":"publisher","DOI":"10.1021\/ja402058v"}],"container-title":["Journal of the American Chemical Society"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/pubs.acs.org\/doi\/pdf\/10.1021\/jacs.0c10966","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,4,27]],"date-time":"2023-04-27T08:46:21Z","timestamp":1682585181000},"score":1,"resource":{"primary":{"URL":"https:\/\/pubs.acs.org\/doi\/10.1021\/jacs.0c10966"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,1,8]]},"references-count":57,"journal-issue":{"issue":"2","published-print":{"date-parts":[[2021,1,20]]}},"alternative-id":["10.1021\/jacs.0c10966"],"URL":"https:\/\/doi.org\/10.1021\/jacs.0c10966","relation":{},"ISSN":["0002-7863","1520-5126"],"issn-type":[{"value":"0002-7863","type":"print"},{"value":"1520-5126","type":"electronic"}],"subject":[],"published":{"date-parts":[[2021,1,8]]}}}