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The process was conveniently studied using FL, since the triphenylimidazole\u2010derived ester <jats:bold>1<\/jats:bold> and its reaction products (the corresponding phenol <jats:bold>2<\/jats:bold> and phenolate <jats:bold>2<\/jats:bold><jats:sup><jats:bold>\u2212<\/jats:bold><\/jats:sup>) are all highly fluorescent (\u03a6<jats:sub>FL<\/jats:sub>\u00a0&gt;\u00a037%). By carefully selecting excitation and emission wavelengths, observed rate constants <jats:italic>k<\/jats:italic><jats:sub>1<\/jats:sub> in the order of 10<jats:sup>\u22123<\/jats:sup> to 10<jats:sup>\u22122<\/jats:sup>\u00a0s<jats:sup>\u22121<\/jats:sup> were obtained from either reactant consumption (<jats:italic>\u03bb<\/jats:italic><jats:sub>ex<\/jats:sub>\u00a0=\u00a0300\u00a0nm, <jats:italic>\u03bb<\/jats:italic><jats:sub>em<\/jats:sub>\u00a0=\u00a0400\u00a0nm) or product formation (<jats:italic>\u03bb<\/jats:italic><jats:sub>ex<\/jats:sub>\u00a0=\u00a0350\u00a0nm, <jats:italic>\u03bb<\/jats:italic><jats:sub>em<\/jats:sub>\u00a0=\u00a0475\u00a0nm); these were shown to be kinetically equivalent. Intensity\u2010decay time profiles also gave a residual FL intensity parameter, shown to be associated to the distribution of produced species <jats:bold>2<\/jats:bold> and <jats:bold>2<\/jats:bold><jats:sup><jats:bold>\u2212<\/jats:bold><\/jats:sup>, according to the basicity of the medium. Studying the reaction in both methanol (MeOH) and isopropanol (<jats:italic>i<\/jats:italic>PrOH), upon addition of HO<jats:sup>\u2212<\/jats:sup>, provided evidence that the solvent's conjugate base is the active nucleophilic species. When different bases were used (<jats:italic>t<\/jats:italic>BuO<jats:sup>\u2212<\/jats:sup>, HO<jats:sup>\u2212<\/jats:sup>, DBU and TEA), bimolecular rate constants <jats:italic>k<\/jats:italic><jats:sub>bim<\/jats:sub> ranging from 4.5 to 6.5\u00a0L\u00a0mol<jats:sup>\u22121<\/jats:sup>\u00a0s<jats:sup>\u22121<\/jats:sup> were obtained, which proved to be non\u2010dependent on the base p<jats:italic>K<\/jats:italic><jats:sub>aH<\/jats:sub>, suggesting specific base catalysis for the decomposition of <jats:bold>1<\/jats:bold> in alcoholic media.<\/jats:p>","DOI":"10.1002\/bio.3600","type":"journal-article","created":{"date-parts":[[2019,2,12]],"date-time":"2019-02-12T00:01:01Z","timestamp":1549929661000},"page":"234-242","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":3,"title":["The decomposition of triphenylimidazole\u2010<i>para<\/i>\u2010acetate follows specific base catalysis and can be conveniently followed by fluorescence"],"prefix":"10.1002","volume":"34","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-9014-2533","authenticated-orcid":false,"given":"Roberta Albino","family":"Reis","sequence":"first","affiliation":[{"name":"Centro de Ci\u00eancias Naturais e Humanas Universidade Federal do ABC  Santo Andr\u00e9 SP Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7141-0451","authenticated-orcid":false,"given":"Andreia","family":"Boaro","sequence":"additional","affiliation":[{"name":"Centro de Ci\u00eancias Naturais e Humanas Universidade Federal do ABC  Santo Andr\u00e9 SP Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-2521-756X","authenticated-orcid":false,"suffix":"Jr.","given":"Ronaldo Barros","family":"Orf\u00e3o","sequence":"additional","affiliation":[{"name":"Centro de Ci\u00eancias Naturais e Humanas Universidade Federal do ABC  Santo Andr\u00e9 SP Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-6860-6258","authenticated-orcid":false,"given":"Di\u00eago Ulysses","family":"Melo","sequence":"additional","affiliation":[{"name":"Centro de Ci\u00eancias Naturais e Humanas Universidade Federal do ABC  Santo Andr\u00e9 SP Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7304-0992","authenticated-orcid":false,"given":"Fernando Heering","family":"Bartoloni","sequence":"additional","affiliation":[{"name":"Centro de Ci\u00eancias Naturais e Humanas Universidade Federal do ABC  Santo Andr\u00e9 SP Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2019,2,11]]},"reference":[{"key":"e_1_2_7_2_1","doi-asserted-by":"publisher","DOI":"10.1002\/bmc.226"},{"key":"e_1_2_7_3_1","doi-asserted-by":"publisher","DOI":"10.3390\/molecules23051231"},{"key":"e_1_2_7_4_1","first-page":"1896","volume":"28","author":"Orf\u00e3o R. 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