{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,6]],"date-time":"2026-05-06T12:19:45Z","timestamp":1778069985464,"version":"3.51.4"},"reference-count":34,"publisher":"International Union of Crystallography (IUCr)","issue":"5","license":[{"start":{"date-parts":[[2026,4,14]],"date-time":"2026-04-14T00:00:00Z","timestamp":1776124800000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/legalcode"},{"start":{"date-parts":[[2026,4,14]],"date-time":"2026-04-14T00:00:00Z","timestamp":1776124800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/legalcode"}],"content-domain":{"domain":["iucr.org","wiley.com","iucrj.org"],"crossmark-restriction":true},"short-container-title":["Acta Crystallogr E Cryst Commun","Acta Cryst E","Acta Cryst Sect E","Acta Crystallogr E","Acta Crystallogr Sect E","Acta Cryst E Cryst Commun","Acta Cryst Sect E Cryst Commun"],"accepted":{"date-parts":[[2026,4,7]]},"published-print":{"date-parts":[[2026,5,1]]},"abstract":"<jats:p>\n                    The bicyclic title compound, C\n                    <jats:sub>10<\/jats:sub>\n                    H\n                    <jats:sub>13<\/jats:sub>\n                    Br\n                    <jats:sub>2<\/jats:sub>\n                    NO\n                    <jats:sub>3<\/jats:sub>\n                    , is a camphor derivative, crystallizing in the Sohncke space group\n                    <jats:italic>P<\/jats:italic>\n                    2\n                    <jats:sub>1<\/jats:sub>\n                    2\n                    <jats:sub>1<\/jats:sub>\n                    2\n                    <jats:sub>1<\/jats:sub>\n                    , and the absolute configurations of its four chiral C atoms were unambiguously determined. The relative configuration of a bridgehead carbon atom was also confirmed by one- and two-dimensional NMR experiments. In the extended structure, weak C\u2014H...O, C\u2014H...Br and halogen bonds of the type Br...O consolidate the packing.\n                  <\/jats:p>","DOI":"10.1107\/s2056989026003592","type":"journal-article","created":{"date-parts":[[2026,4,9]],"date-time":"2026-04-09T05:47:48Z","timestamp":1775713668000},"page":"473-476","update-policy":"https:\/\/doi.org\/10.1107\/cm_01","source":"Crossref","is-referenced-by-count":0,"title":["Molecular and crystal structure of (1\n                    <i>R<\/i>\n                    ,3\n                    <i>R<\/i>\n                    ,4\n                    <i>S<\/i>\n                    ,7\n                    <i>R<\/i>\n                    )-3-bromo-7-(bromomethyl)-1,7-dimethyl-3-nitrobicyclo[2.2.1]heptan-2-one"],"prefix":"10.1107","volume":"82","author":[{"ORCID":"https:\/\/orcid.org\/0009-0001-4428-4821","authenticated-orcid":true,"given":"Vitaliy A.","family":"Bilenko","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7908-9145","authenticated-orcid":true,"given":"Igor V.","family":"Komarov","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5401-9597","authenticated-orcid":true,"given":"Marian V.","family":"Gorichko","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3946-1061","authenticated-orcid":true,"given":"Svitlana V.","family":"Shishkina","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"329","published-online":{"date-parts":[[2026,4,14]]},"reference":[{"key":"wm5793_bb1","doi-asserted-by":"crossref","first-page":"1076","DOI":"10.1039\/C9NJ05408A","volume":"44","author":"Behzadi","year":"2020","journal-title":"New J. 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