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These compounds are essential in various synthetic processes, yet their release into the environment poses significant risks to both ecosystems and human health. Thus, developing efficient, selective, and environmentally friendly catalytic processes for nitroarene reduction is crucial for sustainable chemical manufacturing. This work explores the effect of catalysts, solvents, and reducing agents on the reaction kinetics of nitroarenes reduction. For the first time, C\u2010scorpionate complexes are used as catalysts for this reaction: gold(III) complexes bearing different C\u2010scorpionate ligands [AuCl<jats:sub>2<\/jats:sub>(\u03ba<jats:sup>2<\/jats:sup>\u2010RCpz<jats:sub>3<\/jats:sub>)]<jats:sup>n+<\/jats:sup> (pz\u00a0=\u00a0pyrazol\u20101\u2010yl, R\u00a0=\u00a0SO<jats:sub>3<\/jats:sub><jats:sup>\u2212<\/jats:sup> (<jats:bold>1<\/jats:bold>), n\u00a0=\u00a00; R\u00a0=\u00a0H (<jats:bold>2<\/jats:bold>) or CH<jats:sub>2<\/jats:sub>OH (<jats:bold>3<\/jats:bold>), n\u00a0=\u00a01) were applied as catalysts under very mild reaction conditions, evaluating their efficiency and stability. Complexes <jats:bold>1<\/jats:bold> and <jats:bold>3<\/jats:bold> exhibited outstanding catalytic performance, achieving near complete nitroarene reduction in ca. 5 min of reaction. Solvent\u2013catalyst interactions appear to affect significantly their catalytic activity. A wide range of substituted nitroarenes was successfully reduced with high efficiency, demonstrating the broad applicability of the catalysts. The findings highlight the potential of these ambient water\u2010prepared C\u2010scorpionate gold(III) complexes as highly effective catalysts for fast reduction of nitroarene.<\/jats:p>","DOI":"10.1002\/cctc.202500251","type":"journal-article","created":{"date-parts":[[2025,3,24]],"date-time":"2025-03-24T15:31:07Z","timestamp":1742830267000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":1,"title":["C\u2010Scorpionate Gold(III) Catalysts in Nitroarene Reduction: A Novel Strategy"],"prefix":"10.1002","volume":"17","author":[{"given":"Hugo M.","family":"Lapa","sequence":"first","affiliation":[{"name":"Centro de Qu\u00edmica Estrutural Institute of Molecular Sciences Instituto Superior T\u00e9cnico Universidade de Lisboa  Av. Rovisco Pais 1 Lisboa 1049\u2010001 Portugal"},{"name":"Departamento de Engenharia Qu\u00edmica Instituto Superior T\u00e9cnico Universidade de Lisboa  Av. Rovisco Pais 1 Lisboa 1049\u2010001 Portugal"},{"name":"Departamento de Engenharia Qu\u00edmica Instituto Superior de Engenharia de Lisboa Instituto Polit\u00e9cnico de Lisboa  R. Conselheiro Em\u00eddio Navarro 1 Lisboa 1959\u2010007 Portugal"}]},{"given":"Vanmira","family":"Van\u2010D\u00fanem","sequence":"additional","affiliation":[{"name":"Centro de Qu\u00edmica Estrutural Institute of Molecular Sciences Instituto Superior T\u00e9cnico Universidade de Lisboa  Av. Rovisco Pais 1 Lisboa 1049\u2010001 Portugal"},{"name":"Departamento de Engenharia Qu\u00edmica Instituto Superior T\u00e9cnico Universidade de Lisboa  Av. Rovisco Pais 1 Lisboa 1049\u2010001 Portugal"}]},{"given":"V\u00e2nia","family":"Andr\u00e9","sequence":"additional","affiliation":[{"name":"Centro de Qu\u00edmica Estrutural Institute of Molecular Sciences Instituto Superior T\u00e9cnico Universidade de Lisboa  Av. Rovisco Pais 1 Lisboa 1049\u2010001 Portugal"},{"name":"Departamento de Engenharia Qu\u00edmica Instituto Superior T\u00e9cnico Universidade de Lisboa  Av. Rovisco Pais 1 Lisboa 1049\u2010001 Portugal"},{"name":"Associa\u00e7\u00e3o do Instituto Superior T\u00e9cnico para a Investiga\u00e7\u00e3o e Desenvolvimento (IST\u2010ID)  Avenida Ant\u00f3nio Jos\u00e9 de Almeida, 12 Lisboa 1000\u2010043 Portugal"}]},{"given":"Wojciech","family":"Gil","sequence":"additional","affiliation":[{"name":"Faculty of Chemistry University of Wroc\u0142aw  14 F. Joliot\u2010Curie Wroclaw 50\u2010383 Poland"}]},{"given":"Elisabete C. B. 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