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It has therefore been common to include O\u2013H or N\u2013H bonds in molecular receptors designed to capture anions such as chloride. Liu\n                    <jats:italic>et al.<\/jats:italic>\n                    report the surprising finding that sufficiently polarized C\u2013H bonds can work even better (see the Perspective by Bowman-James). They designed a cage with triazole rings that directed C\u2013H bonds inward to encapsulate chloride with a remarkable attomolar affinity in dichloromethane.\n                  <\/jats:p>\n                  <jats:p>\n                    <jats:italic>Science<\/jats:italic>\n                    , this issue p.\n                    <jats:related-article xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"doi\" issue=\"6449\" page=\"159\" related-article-type=\"in-this-issue\" vol=\"365\" xlink:href=\"10.1126\/science.aaw5145\">159<\/jats:related-article>\n                    ; see also p.\n                    <jats:related-article xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"doi\" issue=\"6449\" page=\"124\" related-article-type=\"in-this-issue\" vol=\"365\" xlink:href=\"10.1126\/science.aax9369\">124<\/jats:related-article>\n                  <\/jats:p>","DOI":"10.1126\/science.aaw5145","type":"journal-article","created":{"date-parts":[[2024,1,15]],"date-time":"2024-01-15T18:00:44Z","timestamp":1705341644000},"page":"159-161","source":"Crossref","is-referenced-by-count":360,"title":["Chloride capture using a C\u2013H hydrogen-bonding cage"],"prefix":"10.1126","volume":"365","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-7077-363X","authenticated-orcid":true,"given":"Yun","family":"Liu","sequence":"first","affiliation":[{"name":"Department of Chemistry, Indiana University, Bloomington, IN 47405, USA."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-8941-3044","authenticated-orcid":true,"given":"Wei","family":"Zhao","sequence":"additional","affiliation":[{"name":"Department of Chemistry, Indiana University, Bloomington, IN 47405, USA."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0150-9557","authenticated-orcid":true,"given":"Chun-Hsing","family":"Chen","sequence":"additional","affiliation":[{"name":"Department of Chemistry, Indiana University, Bloomington, IN 47405, USA."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-2764-9155","authenticated-orcid":true,"given":"Amar H.","family":"Flood","sequence":"additional","affiliation":[{"name":"Department of Chemistry, Indiana University, Bloomington, IN 47405, USA."}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"221","reference":[{"key":"e_1_3_2_2_2","doi-asserted-by":"publisher","DOI":"10.1351\/PAC-REP-10-01-01"},{"key":"e_1_3_2_3_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja00177a035"},{"key":"e_1_3_2_4_2","doi-asserted-by":"publisher","DOI":"10.1002\/anie.200704717"},{"key":"e_1_3_2_5_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja8035652"},{"key":"e_1_3_2_6_2","doi-asserted-by":"publisher","DOI":"10.1038\/nchem.1668"},{"key":"e_1_3_2_7_2","doi-asserted-by":"publisher","DOI":"10.1021\/jacs.5b02306"},{"key":"e_1_3_2_8_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.chempr.2018.11.008"},{"key":"e_1_3_2_9_2","doi-asserted-by":"publisher","DOI":"10.1038\/nature06599"},{"key":"e_1_3_2_10_2","doi-asserted-by":"crossref","DOI":"10.1002\/chin.200531276","article-title":"Strategies for using host-guest chemistry in the extractive separations of ionic guests","volume":"36","author":"Moyer B. 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