Konu "Schiff bases" için listeleme
Toplam kayıt 12, listelenen: 1-12
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Azo grubu içeren iki oksim türevi ligand ve geçiş metal komplekslerinin sentezi, karakterizasyonu
(Rize Üniversitesi / Fen Bilimleri Enstitüsü / Kimya Anabilim Dalı, 2011)Bu çalışmanın ilk adımında 2-hidroksi-5-[(E)-fenildiazol]benzaldehit ve 2-hidroksi-5-[(E)-(4-nitrofenil)diazo]benzaldehit bileşiklerinin sentezi gerçekleştirildi. Sonra bu başlangıç maddeleri kullanılarak azo boya türevi ... -
Bis-N2O2 donör düzenlenmesi içeren iki yeni makroasiklik Schiff bazı ligandı ve komplekslerinin sentezi, karakterizasyonu
(Rize Üniversitesi / Fen Bilimleri Enstitüsü / Kimya Anabilim Dalı, 2009)Bu çalışmada, tetranaftaldehit türevi iki yeni Schiff bazı ligandı ve dinükleer Mn(II), Ni(II), Cu(II) ve Zn(II) kompleksleri sentezlenmiştir. Sentezlenen bileşiklerin yapıları IR, 1H-NMR, 13C-NMR, UV-visible spektroskopisi, ... -
Heterosiklik ve amino asit türevi iki yeni Schiff bazı ligandı ve geçiş metal komplekslerinin sentezi, karakterizasyonu
(Rize Üniversitesi / Fen Bilimleri Enstitüsü / Kimya Anabilim Dalı, 2009)Bu çalışmada 4-amino-1,2,4 triazol ve DL-fenil alaninden türetilen heterosiklik ve amin asit türevi iki yeni makrosikilik Schiff bazı ligandı sentezlendi daha sonra ligandların binükleer Mn(II), Ni(II), Cu(II) ve Zn(II) ... -
InVitro antioxidant activities of new 4,5-dihydro-1H-1,2,4-triazol-5-ones having thiophene ring with their acidic properties
(Hindawi, 2011)Seven new 3-alkyl(aryl)-4-(2-thienymethylenamino)-4,5-dihydro- 1H-1,2,4-triazol-5-ones (2) were synthesized by the reactions of 3-alkyl(aryl)- 4-amino-4,5-dihydro-1H-1,2,4-triazol-5-ones (1) with thiophene-2-carbaldehyde. ... -
Some schiff bases containing eugenol and guaiacol: Comparison of urease inhibition and anti-helicobacter pylori activities with Its azo analogs
(Springer, 2024)To improve and develop our monotherapeutic approach for Helicobacter pylori infection, some Schiff base compounds containing eugenol and guaiacol were synthesized and their antioxidant capacities, urease enzyme inhibition, ... -
Spectroscopic and theoretical study of 1,2,4-triazole-3-one based salicylaldimine complexes and evaluation of superoxide-scavenging properties
(0-Belirlenecek, 2009)Five mononuclear metal complexes of Fe(III), Co(II), Ni(II), Cu(II) and Zn(II) have been synthesized with a triazole-based Schiff base ligand, 4-{[(1E)-(2-hydroxyphenyl)methylene]amino}-5-(2-thienyl-methyl)-2,4-dihydro-3 ... -
Studies on synthesis, structure, and DNA cleaving of homo-dinuclear Mn(II), Cu(II), Ni(II), and Zn(II) complexes with a heterocycle-based macroacyclic Schiff base
(Springer Wien, 2013)(E,E',E'',E''')-N,N',N'',N'''-[(1,2-ethenyliden)tetrakis[methylenoxy(2,1-naphthalinediyl)methylidyne]tetrakis[1,2,4-triazol-4-amine] and its novel homo-dinuclear Mn(II), Ni(II), Cu(II), and Zn(II) complexes have been ... -
Synthesis and spectroscopic studies of homo-binuclear, alkoxo bridged homo- and hetero-tetranuclear metal complexes of a bis-N 2O 4 Schiff base ligand derived from ethanolamine and macroacyclic tetranaphthaldehyde
(Elsevier, 2011)Three new homo-binuclear Ni(II), Cu(II), Zn(II) complexes (2-4), homo-tetranuclear Cu(II) complex (5), and hetero-tetranuclear Cu(II)-Ni(II) complex (6) of a macroacyclic potentially bis-hexadentate N 2O 4 Schiff base have ... -
Synthesis of Benzimidazole derivatives containing Schiff base exhibiting antiurease activities
(Sivas Cumhuriyet Üniversitesi, 2021)In this study some novel Schiff bases derivatives of benzimidazole containing thiophene ring were designed and synthesized by using various aldehydes. Seven different aromatic aldehydes with various side groups were used ... -
Synthesis of novel triazol compounds containing isatin as potential antibacterial and antifungal agents by microwave and conventional methods
(Sage Publishing, 2011)Microwave irradiation has been used to accelerate the conversion of isatin (1a) and 5-nitroisatin (1b) into their Schiff bases 3-[5?-aryl(alkyl)- 2?,4?-dihydro-1?,2?,4?-triazol-3?-on- 4?-yl]iminoisatin (3a-g) and ... -
Synthesis of some new 1,2,4-triazole derivatives starting from 3-(4-chlorophenyl)-5-(4-methoxybenzyl)-4H-1,2,4-triazol with anti-lipase and anti-urease activities
(Wiley-V C H Verlag Gmbh, 2014)In the present study, starting compound 4 was prepared by deamination of compound 2 in the presence of hypophosphorous acid and sodium nitrite. Treatment of compound 4 with ethyl bromoacetate produced ethyl[3-(4-chloroph ... -
Two novel macroacyclic schiff bases containing bis-N2O2 donor set and their binuclear complexes: synthesis, spectroscopic and magnetic properties
(0-Belirlenecek, 2009)Herein, we report two novel macroacyclic Schiff bases derived from tetranaphthaldehyde derivative compound and their binuclear Mn(II), Ni(II), Cu(II) and Zn(II) complexes. The structures of the compounds have been proposed ...