دورية أكاديمية

Photophysical, photostability, and ROS generation properties of new trifluoromethylated quinoline-phenol Schiff bases.

التفاصيل البيبلوغرافية
العنوان: Photophysical, photostability, and ROS generation properties of new trifluoromethylated quinoline-phenol Schiff bases.
المؤلفون: Rocha IO; 1Núcleo de Química de Heterociclos (NUQUIMHE), Departamento de Química, Universidade Federal de Santa Maria, Santa Maria, RS, 97105-900, Brazil., Kappenberg YG; 1Núcleo de Química de Heterociclos (NUQUIMHE), Departamento de Química, Universidade Federal de Santa Maria, Santa Maria, RS, 97105-900, Brazil., Rosa WC; 1Núcleo de Química de Heterociclos (NUQUIMHE), Departamento de Química, Universidade Federal de Santa Maria, Santa Maria, RS, 97105-900, Brazil., Frizzo CP; 1Núcleo de Química de Heterociclos (NUQUIMHE), Departamento de Química, Universidade Federal de Santa Maria, Santa Maria, RS, 97105-900, Brazil., Zanatta N; 1Núcleo de Química de Heterociclos (NUQUIMHE), Departamento de Química, Universidade Federal de Santa Maria, Santa Maria, RS, 97105-900, Brazil., Martins MAP; 1Núcleo de Química de Heterociclos (NUQUIMHE), Departamento de Química, Universidade Federal de Santa Maria, Santa Maria, RS, 97105-900, Brazil., Tisoco I; 1Núcleo de Química de Heterociclos (NUQUIMHE), Departamento de Química, Universidade Federal de Santa Maria, Santa Maria, RS, 97105-900, Brazil.; Laboratório de Bioinorgânica e Materiais Porfirínicos, Departamento de Química, Universidade Federal de Santa Maria, Santa Maria, RS, 97105-900, Brazil., Iglesias BA; 1Núcleo de Química de Heterociclos (NUQUIMHE), Departamento de Química, Universidade Federal de Santa Maria, Santa Maria, RS, 97105-900, Brazil.; Laboratório de Bioinorgânica e Materiais Porfirínicos, Departamento de Química, Universidade Federal de Santa Maria, Santa Maria, RS, 97105-900, Brazil., Bonacorso HG; 1Núcleo de Química de Heterociclos (NUQUIMHE), Departamento de Química, Universidade Federal de Santa Maria, Santa Maria, RS, 97105-900, Brazil.
المصدر: Beilstein journal of organic chemistry [Beilstein J Org Chem] 2021 Dec 01; Vol. 17, pp. 2799-2811. Date of Electronic Publication: 2021 Dec 01 (Print Publication: 2021).
نوع المنشور: Journal Article
اللغة: English
بيانات الدورية: Publisher: Beilstein-Institut Country of Publication: Germany NLM ID: 101250746 Publication Model: eCollection Cited Medium: Print ISSN: 1860-5397 (Print) Linking ISSN: 18605397 NLM ISO Abbreviation: Beilstein J Org Chem Subsets: PubMed not MEDLINE
أسماء مطبوعة: Publication: [Frankfurt, Germany] : Beilstein-Institut
Original Publication: [Frankfurt, Germany] : [London] : Beilstein-Institut ; in cooperation with BioMed Central, [2005]-
مستخلص: A new series of ten examples of Schiff bases, namely ( E )-2-(((2-alkyl(aryl/heteroaryl)-4-(trifluoromethyl)quinolin-6-yl)imino)methyl)phenols 3 , was easily synthesized with yields of up to 91% from the reactions involving a series of 2-(R-substituted) 6-amino-4-(trifluoromethyl)quinolines 1 and 4(5)-R 1 -substituted salicylaldehydes 2 - in which alkyl/aryl/heteroaryl for 2-R-substituents are Me, Ph, 4-MeC 6 H 4 , 4-FC 6 H 4 , 4-NO 2 C 6 H 4 , and 2-furyl, and R 1 -substituents are 5-NEt 2 , 5-OCH 3 , 4-Br, and 4-NO 2 . Complementarily, the Schiff bases showed low to good quantum fluorescence yield values in CHCl 3f = 0.12-0.80), DMSO (Φ f = 0.20-0.75) and MeOH (Φ f = 0.13-0.85). Higher values of Stokes shifts (SS) were observed in more polar solvents (DMSO; 65-150 nm and MeOH; 65-130 nm) than in CHCl 3 (59-85 nm). Compounds 3 presented good stability under white-LED irradiation conditions and moderate ROS generation properties were observed.
(Copyright © 2021, Rocha et al.)
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فهرسة مساهمة: Keywords: ROS generation; Schiff base; photophysical properties; photostability; quinoline
تواريخ الأحداث: Date Created: 20211220 Latest Revision: 20211221
رمز التحديث: 20221213
مُعرف محوري في PubMed: PMC8649202
DOI: 10.3762/bjoc.17.191
PMID: 34925619
قاعدة البيانات: MEDLINE