{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,12,29]],"date-time":"2025-12-29T19:04:05Z","timestamp":1767035045658,"version":"build-2065373602"},"reference-count":61,"publisher":"MDPI AG","issue":"2","license":[{"start":{"date-parts":[[2021,1,31]],"date-time":"2021-01-31T00:00:00Z","timestamp":1612051200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100001871","name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia","doi-asserted-by":"publisher","award":["project UIDB\/00100\/2020 of Centro de Quimica Estrutural, Scientific Employment Stimulus-Institutional Call (CEECINST\/00102\/2018) and project UIDB\/50006\/2020 from the Associate Laboratory for Green Chemistry - LAQV"],"award-info":[{"award-number":["project UIDB\/00100\/2020 of Centro de Quimica Estrutural, Scientific Employment Stimulus-Institutional Call (CEECINST\/00102\/2018) and project UIDB\/50006\/2020 from the Associate Laboratory for Green Chemistry - LAQV"]}],"id":[{"id":"10.13039\/501100001871","id-type":"DOI","asserted-by":"publisher"}]},{"name":"CATSUS Ph.D. Program","award":["PD\/BD 135555\/2018"],"award-info":[{"award-number":["PD\/BD 135555\/2018"]}]},{"DOI":"10.13039\/501100007225","name":"Instituto Superior T\u00e9cnico","doi-asserted-by":"publisher","award":["post-doctoral fellowship of the project CO2usE-1801P.00867.1.01 (Contract no. IST-ID\/263\/2019)."],"award-info":[{"award-number":["post-doctoral fellowship of the project CO2usE-1801P.00867.1.01 (Contract no. IST-ID\/263\/2019)."]}],"id":[{"id":"10.13039\/501100007225","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Catalysts"],"abstract":"<jats:p>A set of Cu(I) complexes with 3,7-diacetyl-1,3,7-triaza-5-phosphabicyclo-[3.3.1]nonane (DAPTA) phosphine ligands viz. [CuX(\u03baP-DAPTA)3] (1: X = Br; 2: X = I) and [Cu(\u03bc-X)(\u03baP-DAPTA)2]2 (3: X = Br; 4: X = I) were immobilized on activated carbon (AC) and multi-walled carbon nanotubes (CNT), as well as on these materials after surface functionalization. The immobilized copper(I) complexes have shown favorable catalytic activity for the one-pot, microwave-assisted synthesis of 1,2,3-triazoles via the azide-alkyne cycloaddition reaction (CuAAC). The heterogenized systems with a copper loading of only 1.5\u20131.6% (w\/w relative to carbon), established quantitative conversions after 15 min, at 80 \u00b0C, using 0.5 mol% of catalyst loading (relative to benzyl bromide). The most efficient supports concerning heterogenization were CNT treated with nitric acid and NaOH, and involving complexes 2 and 4 (in the same order, 2_CNT-ox-Na and 4_CNT-ox-Na). The immobilized catalysts can be recovered and recycled by simple workup and reused up to four consecutive cycles although with loss of activity.<\/jats:p>","DOI":"10.3390\/catal11020185","type":"journal-article","created":{"date-parts":[[2021,1,31]],"date-time":"2021-01-31T21:31:56Z","timestamp":1612128716000},"page":"185","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":23,"title":["The Catalytic Activity of Carbon-Supported Cu(I)-Phosphine Complexes for the Microwave-Assisted Synthesis of 1,2,3-Triazoles"],"prefix":"10.3390","volume":"11","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-6888-5085","authenticated-orcid":false,"given":"Ivy L.","family":"Librando","sequence":"first","affiliation":[{"name":"Centro de Qu\u00edmica Estrutural, Instituto Superior T\u00e9cnico, Universidade de Lisboa, Av. Rovisco Pais, 1049-001 Lisboa, Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8212-2102","authenticated-orcid":false,"given":"Abdallah G.","family":"Mahmoud","sequence":"additional","affiliation":[{"name":"Centro de Qu\u00edmica Estrutural, Instituto Superior T\u00e9cnico, Universidade de Lisboa, Av. Rovisco Pais, 1049-001 Lisboa, Portugal"},{"name":"Department of Chemistry, Faculty of Science, Helwan University, Ain Helwan, Cairo 11795, Egypt"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9913-4671","authenticated-orcid":false,"given":"S\u00f3nia A. C.","family":"Carabineiro","sequence":"additional","affiliation":[{"name":"Centro de Qu\u00edmica Estrutural, Instituto Superior T\u00e9cnico, Universidade de Lisboa, Av. Rovisco Pais, 1049-001 Lisboa, Portugal"},{"name":"LAQV-REQUIMTE, Department of Chemistry, NOVA School of Science and Technology, Universidade NOVA de Lisboa, 2829-516 Caparica, Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4836-2409","authenticated-orcid":false,"given":"M. F\u00e1tima C.","family":"Guedes da Silva","sequence":"additional","affiliation":[{"name":"Centro de Qu\u00edmica Estrutural, Instituto Superior T\u00e9cnico, Universidade de Lisboa, Av. Rovisco Pais, 1049-001 Lisboa, Portugal"}]},{"given":"Carlos F. G. C.","family":"Geraldes","sequence":"additional","affiliation":[{"name":"Department of Life Sciences, Faculty of Science and Technology, Cal\u00e7ada Martim de Freitas, 3000-393 Coimbra, Portugal"},{"name":"Coimbra Chemistry Center, University of Coimbra, Rua Larga Largo D. Dinis, 3004-535 Coimbra, Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-8323-888X","authenticated-orcid":false,"given":"Armando J. L.","family":"Pombeiro","sequence":"additional","affiliation":[{"name":"Centro de Qu\u00edmica Estrutural, Instituto Superior T\u00e9cnico, Universidade de Lisboa, Av. Rovisco Pais, 1049-001 Lisboa, Portugal"},{"name":"Research Institute of Chemistry, Peoples\u2019 Friendship University of Russia (RUDN University), 6 Miklukho-Maklaya Street, 117198 Moscow, Russia"}]}],"member":"1968","published-online":{"date-parts":[[2021,1,31]]},"reference":[{"key":"ref_1","doi-asserted-by":"crossref","first-page":"30","DOI":"10.1016\/j.bioorg.2017.01.010","article-title":"Medicinal attributes of 1,2,3-triazoles: Current developments","volume":"71","author":"Dheer","year":"2017","journal-title":"Bioorg. Chem."},{"key":"ref_2","doi-asserted-by":"crossref","unstructured":"Victoria Gil, M., Jos\u00e9 Ar\u00e9valo, M., and L\u00f3pez, \u00d3. (2007). Click chemistry-what\u2019s in a name? Triazole synthesis and beyond. 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