Results 11 to 20 of about 61,070 (300)

Schiff bases: A short review of their antimicrobial activities

Journal of Advanced Research, 2011
Schiff bases are aldehyde- or ketone-like compounds in which the carbonyl group is replaced by an imine or azomethine group. They are widely used for industrial purposes and also exhibit a broad range of biological activities.
Cleiton M. da Silva, Daniel L. da Silva, Luzia V. Modolo, Rosemeire B. Alves, Maria A. de Resende, Cleide V.B. Martins, Ângelo de Fátima   +6 more
doaj   +3 more sources

Schiff Bases: A Short Survey on an Evergreen Chemistry Tool

Molecules, 2013
The review reports a short biography of the Italian naturalized chemist Hugo Schiff and an outline on the synthesis and use of his most popular discovery: the imines, very well known and popular as Schiff Bases.
Mauro Panunzio, Stefano Biondi, Wenling Qin, Sha Long   +3 more
doaj   +3 more sources

Electrochemical and Spectroscopic Studies on the Interaction Modes of Calf Thymus DNA with Antibacterial Schiff Bases obtained from Substituted Salicylaldehydes and Sulfamethizole

International Journal of Electrochemical Science, 2018
In this study, two Schiff bases have been prepared from the condensation of sulfamethizole (SMTZ) with 3-methoxy and 5-nitro derivatives of salicylaldehyde.
Vahide Pehlivan, Ender Biçer, Yeliz Genç Bekiroğlu, Necmi Dege   +3 more
doaj   +3 more sources

Synthesis of 2-azetidinones substituted coumarin derivative [PDF]

, 2012
α-Naphthol is converted into 4-methylbenzo[h]chromen-2-one by reacting with ethyl acetoacetate in the presence of bismuth trichloride which is then oxidized to 2-oxo-2H-benzo[h]chromene-4-carbaldehyde and then condensed with aromatic primary amines to
Jha Mukesh S., Mashelkar Beena U., Mashelkar Uday C.   +2 more
core   +1 more source

Photostability and Performance of Polystyrene Films Containing 1,2,4-Triazole-3-thiol Ring System Schiff Bases

Molecules, 2016
Series of 4-(4-substituted benzylideneamino)-5-(3,4,5-trimethoxyphenyl)-4H-1,2,4-triazole-3-thiols were synthesized and their structures were confirmed.
Gassan Q. Ali, Gamal A. El-Hiti, Ivan Hameed R. Tomi, Raghad Haddad, Alaa J. Al-Qaisi, Emad Yousif   +5 more
doaj   +1 more source

Antimicrobial Activity and Urease Inhibition of Schiff Bases Derived from Isoniazid and Fluorinated Benzaldehydes and of Their Copper(II) Complexes

Molecules, 2016
In order to evaluate the influence of substitution on biological properties of Schiff bases and their metal complexes, a series of differently substituted fluorine-containing Schiff bases starting from the drug isoniazid (isonicotinylhydrazide) were ...
Ladislav Habala, Samuel Varényi, Andrea Bilková, Peter Herich, Jindra Valentová, Jozef Kožíšek, Ferdinand Devínsky   +6 more
doaj   +1 more source

Schiff bases derived from hydroxyaryl aldehydes: molecular and crystal structure, tautomerism, quinoid effect, coordination compounds

Macedonian Journal of Chemistry and Chemical Engineering, 2010
During the last 50 years a vast number of structural studies on Schiff bases derived from hydroxyaryl aldehydes and their coordination compounds have been undertaken.
Anita Blagus, Dominik Cinčić, Tomislav Friščić, Branko Kaitner, Vladimir Stilinović   +4 more
doaj   +1 more source

A Review on the Advancements in the Field of Metal Complexes with Schiff Bases as Antiproliferative Agents

Applied Sciences, 2021
Metal complexes play an essential role in pharmaceutical sciences for their multiple and important activities. Schiff bases are versatile pharmacophores able to form chelating complexes with several metals in different oxidation states.
Alessia Catalano, Maria Stefania Sinicropi, Domenico Iacopetta, Jessica Ceramella, Annaluisa Mariconda, Camillo Rosano, Elisabetta Scali, Carmela Saturnino, Pasquale Longo   +8 more
doaj   +1 more source

Survey of Physicochemical Properties of Double Schiff Bases Synthesized by Green Method through Three Component Reactions under Ultrasonic Irradiation [PDF]

شیمی کاربردی روز, 2022
In this research, convenientand environmental friendly method has been reported for preparation of double Schiff bases N,N'-bis(2-hydroxybenzylydene)-1,1-diaminoalkane.
Khadijeh Rabiei, Hossein Naeimi
doaj   +1 more source

Novel thiophene symmetrical Schiff base compounds as corrosion inhibitor for mild steel in acidic media [PDF]

, 2011
The inhibiting effect of two Schiff bases on the corrosion of the mild steel (MS) in 1 M HCl has been studied by electrochemical impedance spectroscopy (EIS) and Tafel polarisation measurements.
A. Zouaoui, G. Bouet, M.A. Khan, S. Chafaa, S. Issaadi, T. Douadi   +5 more
core   +4 more sources