{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,16]],"date-time":"2026-09-16T09:06:44Z","timestamp":1789549604924,"version":"build-2803163510"},"reference-count":49,"publisher":"Beilstein Institut","license":[{"start":{"date-parts":[[2025,10,29]],"date-time":"2025-10-29T00:00:00Z","timestamp":1761696000000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0"},{"start":{"date-parts":[[2025,10,29]],"date-time":"2025-10-29T00:00:00Z","timestamp":1761696000000},"content-version":"am","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0"},{"start":{"date-parts":[[2025,10,29]],"date-time":"2025-10-29T00:00:00Z","timestamp":1761696000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0"}],"funder":[{"DOI":"10.13039\/100008510","name":"University of Maryland","doi-asserted-by":"publisher","award":["G. Forrest Woods Fellowship; Charlotte Kraebel PhD \u201959 Endowed Award in Organic Chemistry"],"award-info":[{"award-number":["G. Forrest Woods Fellowship; Charlotte Kraebel PhD \u201959 Endowed Award in Organic Chemistry"]}],"id":[{"id":"10.13039\/100008510","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100000001","name":"National Science Foundation","doi-asserted-by":"publisher","award":["CHE-1807486"],"award-info":[{"award-number":["CHE-1807486"]}],"id":[{"id":"10.13039\/100000001","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100000002","name":"National Institutes of Health","doi-asserted-by":"publisher","award":["R35GM153362"],"award-info":[{"award-number":["R35GM153362"]}],"id":[{"id":"10.13039\/100000002","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Beilstein J. Org. Chem."],"accepted":{"date-parts":[[2025,10,17]]},"abstract":"<jats:p>\n                    Contamination of water bodies by micropollutants including industrial dyes is a worldwide health and environmental concern. We report the design, synthesis, and characterization of a series of methylene-bridged glycoluril dimers\n                    <jats:bold>G2W1<\/jats:bold>\n                    \u2013\n                    <jats:bold>G2W4<\/jats:bold>\n                    that are insoluble in water and that differ in the nature of their aromatic sidewalls (\n                    <jats:bold>G2W4<\/jats:bold>\n                    : benzene,\n                    <jats:bold>G2W3<\/jats:bold>\n                    : naphthalene,\n                    <jats:bold>G2W1<\/jats:bold>\n                    and\n                    <jats:bold>G2W2<\/jats:bold>\n                    : triphenylene). We tested\n                    <jats:bold>G2W1<\/jats:bold>\n                    \u2013\n                    <jats:bold>G2W4<\/jats:bold>\n                    along with comparator\n                    <jats:bold>H2<\/jats:bold>\n                    as solid-state sequestrants for a panel of five dyes (methylene blue, methylene violet, acridine orange, rhodamine 6G, and methyl violet 6B). We find that catechol-walled\n                    <jats:bold>H2<\/jats:bold>\n                    (OH substituents) is a superior sequestrant compared to\n                    <jats:bold>G2W1<\/jats:bold>\n                    \u2013\n                    <jats:bold>G2W4<\/jats:bold>\n                    (OMe substituents). X-ray crystal structures for\n                    <jats:bold>G2W1<\/jats:bold>\n                    and\n                    <jats:bold>G2W3<\/jats:bold>\n                    suggest that the OMe groups fill their own cavity and thereby decrease their abilities as sequestrants.\n                    <jats:bold>H2<\/jats:bold>\n                    achieved a removal efficiency of 94% for methylene blue whereas\n                    <jats:bold>G2W1<\/jats:bold>\n                    demonstrated a 64% removal efficiency for methylene violet; both sequestration processes were largely complete within 10 minutes.\n                  <\/jats:p>","DOI":"10.3762\/bjoc.21.176","type":"journal-article","created":{"date-parts":[[2025,10,29]],"date-time":"2025-10-29T13:49:07Z","timestamp":1761745747000},"page":"2302-2314","source":"Crossref","is-referenced-by-count":1,"title":["Insoluble methylene-bridged glycoluril dimers as sequestrants for dyes"],"prefix":"10.3762","volume":"21","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-0027-8195","authenticated-orcid":false,"given":"Suvenika","family":"Perera","sequence":"first","affiliation":[{"id":[{"id":"https:\/\/ror.org\/047s2c258","id-type":"ROR","asserted-by":"publisher"},{"id":"https:\/\/www.isni.org\/0000000109417177","id-type":"ISNI","asserted-by":"publisher"}]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-5762-3469","authenticated-orcid":false,"given":"Peter Y","family":"Zavalij","sequence":"additional","affiliation":[{"id":[{"id":"https:\/\/ror.org\/047s2c258","id-type":"ROR","asserted-by":"publisher"},{"id":"https:\/\/www.isni.org\/0000000109417177","id-type":"ISNI","asserted-by":"publisher"}]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4079-332X","authenticated-orcid":false,"given":"Lyle","family":"Isaacs","sequence":"additional","affiliation":[{"id":[{"id":"https:\/\/ror.org\/047s2c258","id-type":"ROR","asserted-by":"publisher"},{"id":"https:\/\/www.isni.org\/0000000109417177","id-type":"ISNI","asserted-by":"publisher"}]}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"2086","published-online":{"date-parts":[[2025,10,29]]},"reference":[{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1097\/00000542-200309000-00018"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.4155\/fmc.11.190"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1021\/acs.est.1c04250"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1016\/j.jtice.2016.06.009"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1039\/d1ma00354b"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1016\/j.envpol.2019.05.072"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1016\/j.jcis.2011.06.067"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1016\/j.jtice.2015.02.025"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1016\/j.jhazmat.2004.05.022"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1016\/j.apsusc.2018.01.061"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1039\/c5ta02240a"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1016\/j.jhazmat.2017.12.057"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.3390\/ma12182854"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1016\/j.jscs.2013.11.005"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1038\/nature16185"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1021\/acs.accounts.0c00426"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1002\/anie.202016364"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1039\/c4ta00753k"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1016\/j.biortech.2007.01.023"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1016\/j.dyepig.2022.110576"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1002\/anie.200460675"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1039\/b814897j"},{"key":"ref23","doi-asserted-by":"publisher","DOI":"10.1002\/anie.201309635"},{"key":"ref24","doi-asserted-by":"publisher","DOI":"10.1073\/pnas.0706407105"},{"key":"ref25","doi-asserted-by":"publisher","DOI":"10.1021\/ja055013x"},{"key":"ref26","doi-asserted-by":"publisher","DOI":"10.7150\/thno.53459"},{"key":"ref27","doi-asserted-by":"publisher","DOI":"10.2166\/wst.1999.0619"},{"key":"ref28","doi-asserted-by":"publisher","DOI":"10.1002\/(sici)1521-401x(199901)27:1<38::aid-aheh38>3.0.co;2-u"},{"key":"ref29","doi-asserted-by":"publisher","DOI":"10.1023\/a:1007981816611"},{"key":"ref30","doi-asserted-by":"publisher","DOI":"10.1002\/ijch.201700098"},{"key":"ref31","doi-asserted-by":"publisher","DOI":"10.1016\/j.bja.2020.02.019"},{"key":"ref32","doi-asserted-by":"publisher","DOI":"10.1002\/cbic.201700289"},{"key":"ref33","doi-asserted-by":"publisher","DOI":"10.1097\/aln.0000000000001199"},{"key":"ref34","doi-asserted-by":"publisher","DOI":"10.1097\/aln.0000000000000868"},{"key":"ref35","doi-asserted-by":"publisher","DOI":"10.1097\/aln.0b013e3182910213"},{"key":"ref36","doi-asserted-by":"publisher","DOI":"10.1002\/anie.201206031"},{"key":"ref37","doi-asserted-by":"publisher","DOI":"10.1038\/nchem.1326"},{"key":"ref38","doi-asserted-by":"publisher","DOI":"10.1002\/chem.201601796"},{"key":"ref39","doi-asserted-by":"publisher","DOI":"10.1002\/anie.202407169"},{"key":"ref40","doi-asserted-by":"publisher","DOI":"10.1080\/10610278.2020.1795173"},{"key":"ref41","doi-asserted-by":"publisher","DOI":"10.1039\/c5ob00184f"},{"key":"ref42","doi-asserted-by":"publisher","DOI":"10.1021\/jm501276u"},{"key":"ref43","doi-asserted-by":"publisher","DOI":"10.1002\/chem.202002874"},{"key":"ref44","doi-asserted-by":"publisher","DOI":"10.1002\/chem.202102920"},{"key":"ref45","doi-asserted-by":"publisher","DOI":"10.1055\/s-0033-1340324"},{"key":"ref46","doi-asserted-by":"publisher","DOI":"10.1039\/c5cc00693g"},{"key":"ref47","doi-asserted-by":"publisher","DOI":"10.1002\/cjoc.202200245"},{"key":"ref48","doi-asserted-by":"publisher","DOI":"10.1016\/j.cej.2014.05.045"},{"key":"ref49","doi-asserted-by":"publisher","DOI":"10.1021\/jo0603375"}],"container-title":["Beilstein 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