{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,8]],"date-time":"2026-01-08T17:36:38Z","timestamp":1767893798770,"version":"3.49.0"},"reference-count":34,"publisher":"MDPI AG","issue":"20","license":[{"start":{"date-parts":[[2023,10,18]],"date-time":"2023-10-18T00:00:00Z","timestamp":1697587200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia","award":["PD\/BD\/109625\/2015"],"award-info":[{"award-number":["PD\/BD\/109625\/2015"]}]},{"name":"doctoral fellowship Andreia Forte","award":["PD\/BD\/109625\/2015"],"award-info":[{"award-number":["PD\/BD\/109625\/2015"]}]},{"name":"Portuguese Foundation for Science and Technology (FCT)","award":["PD\/BD\/109625\/2015"],"award-info":[{"award-number":["PD\/BD\/109625\/2015"]}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Molecules"],"abstract":"<jats:p>The formulation of magnetic ionic liquids (MILs) or organic salts based on lanthanides as anions has been explored. In this work, a set of choline-family-based salts, and two other, different cation families, were combined with Gadolinium(III) and Terbium(III) anions. Synthetic methodologies were previously optimized, and all organic salts were obtained as solids with melting temperatures higher than 100 \u00b0C. The magnetic moments obtained for the Gd(III) salts were, as expected, smaller than those obtained for the Tb(III)-based compounds. The values for Gd(III) and Tb(III) magnetic salts are in the range of 6.55\u20137.30 MB and 8.22\u20139.34 MB, respectively. It is important to note a correlation between the magnetic moments obtained for lanthanides, and the structural features of the cation. The cytotoxicity of lanthanide-based salts was also evaluated using 3T3, 293T, Caco2, and HepG2 cells, and it was revealed that most of the prepared compounds are not toxic.<\/jats:p>","DOI":"10.3390\/molecules28207152","type":"journal-article","created":{"date-parts":[[2023,10,18]],"date-time":"2023-10-18T10:36:56Z","timestamp":1697625416000},"page":"7152","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":4,"title":["Lanthanide-Based Organic Salts: Synthesis, Characterization, and Cytotoxicity Studies"],"prefix":"10.3390","volume":"28","author":[{"given":"Andreia","family":"Forte","sequence":"first","affiliation":[{"name":"Associated Laboratory for Green Chemistry (LAQV) of the Network of Chemistry and Technology (REQUIMTE), Faculdade de Ci\u00eancias e Tecnologia, Universidade Nova de Lisboa, Campus da Caparica, 2829-516 Caparica, Portugal"},{"name":"ITQB NOVA\u2014Instituto de Tecnologia Qu\u00edmica e Biol\u00f3gica Ant\u00f3nio Xavier, Avenida da Rep\u00fablica, Esta\u00e7\u00e3o Agron\u00f3mica Nacional, 2780-157 Oeiras, Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0221-8508","authenticated-orcid":false,"given":"Sandra","family":"Gago","sequence":"additional","affiliation":[{"name":"Associated Laboratory for Green Chemistry (LAQV) of the Network of Chemistry and Technology (REQUIMTE), Faculdade de Ci\u00eancias e Tecnologia, Universidade Nova de Lisboa, Campus da Caparica, 2829-516 Caparica, Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1581-2127","authenticated-orcid":false,"given":"Celso","family":"Alves","sequence":"additional","affiliation":[{"name":"MARE\u2014Marine and Environmental Sciences Centre\/ARNET, ESTM, Polit\u00e9cnico de Leiria, Rua do Conhecimento, No. 4, 2520-614 Peniche, Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1224-1699","authenticated-orcid":false,"given":"Joana","family":"Silva","sequence":"additional","affiliation":[{"name":"MARE\u2014Marine and Environmental Sciences Centre\/ARNET, ESTM, Polit\u00e9cnico de Leiria, Rua do Conhecimento, No. 4, 2520-614 Peniche, Portugal"}]},{"given":"Joana","family":"Alves","sequence":"additional","affiliation":[{"name":"MARE\u2014Marine and Environmental Sciences Centre\/ARNET, ESTM, Polit\u00e9cnico de Leiria, Rua do Conhecimento, No. 4, 2520-614 Peniche, Portugal"}]},{"given":"Rui","family":"Pedrosa","sequence":"additional","affiliation":[{"name":"MARE\u2014Marine and Environmental Sciences Centre\/ARNET, ESTM, Polit\u00e9cnico de Leiria, Rua do Conhecimento, No. 4, 2520-614 Peniche, Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6410-6072","authenticated-orcid":false,"given":"C\u00e9sar A. T.","family":"Laia","sequence":"additional","affiliation":[{"name":"Associated Laboratory for Green Chemistry (LAQV) of the Network of Chemistry and Technology (REQUIMTE), Faculdade de Ci\u00eancias e Tecnologia, Universidade Nova de Lisboa, Campus da Caparica, 2829-516 Caparica, Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8733-1958","authenticated-orcid":false,"given":"Isabel M.","family":"Marrucho","sequence":"additional","affiliation":[{"name":"ITQB NOVA\u2014Instituto de Tecnologia Qu\u00edmica e Biol\u00f3gica Ant\u00f3nio Xavier, Avenida da Rep\u00fablica, Esta\u00e7\u00e3o Agron\u00f3mica Nacional, 2780-157 Oeiras, Portugal"},{"name":"Centro de Qu\u00edmica Estrutural, Instituto Superior T\u00e9cnico, Universidade de Lisboa, Avenida Rovisco Pais, 1049-001 Lisboa, Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2520-1151","authenticated-orcid":false,"given":"Luis C.","family":"Branco","sequence":"additional","affiliation":[{"name":"Associated Laboratory for Green Chemistry (LAQV) of the Network of Chemistry and Technology (REQUIMTE), Faculdade de Ci\u00eancias e Tecnologia, Universidade Nova de Lisboa, Campus da Caparica, 2829-516 Caparica, Portugal"}]}],"member":"1968","published-online":{"date-parts":[[2023,10,18]]},"reference":[{"key":"ref_1","doi-asserted-by":"crossref","first-page":"691","DOI":"10.1007\/s12551-018-0419-2","article-title":"Ionic Liquids: A Brief History","volume":"10","author":"Welton","year":"2018","journal-title":"Biophys. 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