Results 21 to 30 of about 61,070 (300)

Preparation and Anticancer Activities of Some Amino Acid Methyl Ester Schiff Bases

Journal of the Turkish Chemical Society, Section A: Chemistry, 2018
In this study, we prepared nine Schiff bases by condensation of amino acid methyl esters (isoleucine, phenylalanine and methionine) with salicylaldehyde derivatives (2,4-dihydroxybenzaldehyde, 2-hydroxy-3-methoxybenzaldehyde and 5-bromo-2 ...
Nilay Akkuş Taş, Ayşegül Şenocak, Ali Aydın   +2 more
doaj   +1 more source

Synthesis of gold and silver nanoparticles using Malva verticillata leaves extract: Study of gold nanoparticles catalysed reduction of nitro-Schiff bases and antibacterial activities of silver nanoparticles

Current Research in Green and Sustainable Chemistry, 2020
The present work describes a simple, environmentally benign and green method for the reduction of nitro group containing Schiff bases to reduce amine Schiff bases in presence of catalyst gold nanoparticles (AuNPs) in aqueous medium.
Ismail Sk, Mehebub Ali Khan, Anamika Haque, Soumen Ghosh, Dola Roy, Sumit Homechuadhuri, Md. Akhtarul Alam   +6 more
doaj   +1 more source

Mononuclear Cu(II) complexes of novel salicylidene Schiff bases: synthesis and mesogenic properties [PDF]

, 2015
Two new Schiff base ligands 1 and 2 (where 1 = 4-(2-hydroxybenzilidenamino)-phenyl-4-(decyloxy)-2-(pent-4-enyloxy)benzoate, 2 = 4-(4-(decyloxy)-2-hydroxybenziliden amino)-phenyl-4-(decyloxy)-2-(pent-4-enyloxy)benzoate) and their copper (Cu)(II) complexes
Badea, Valentin, Costisor, Otilia, Cretu, Carmen, Cseh, Liliana, Mehl, Georg, Sasca, Viorel, Shova, Sergiu, Szerb, Elisabeta I., Tang, Bai J.   +8 more
core   +2 more sources

Synthesis and characterization of Cu(II), Ni(II) and Zn(II) metal complexes of bidentate NS isomeric Schiff bases derived from S-methyldithiocarbazate (SMDTC): Bioactivity of the bidentate NS isomeric Schiff bases, some of their Cu(II), Ni(II) and Zn(II) complexes and the X-ray structure of the bis[S-methyl-β-N-(2-furyl-methyl)methylenedithiocarbazato]zinc(II) complex. [PDF]

, 2002
Two new isomeric Schiff bases, S-methyl-β-N-(2-furylmethyl)methylenedithiocarbazate (NS′) and S-methyl-β-N-(5-methyl-2-furyl)methylenedithiocarbazate (NS″) have been prepared. Bis-chelated complexes of these two bidentate ligands, [M(NS)2], [M=Cu(II), Ni(
Ali, A.M., Chew, K.B., Crouse, Karen Anne, Fun, H.K., Tarafder, M.T.H., Yamin, B.M.   +5 more
core   +1 more source

The supramolecular attitude of metal-salophen and metal-salen complexes [PDF]

, 2018
In this review we cover some aspects of metal-salophen and metal-salen complex chemistry related to their supramolecular attitude. We examined under the lens of the non-covalent interactions their potential to behave as building blocks for auto-assembled
Dalla Cort, Antonella, Leoni, Luca
core   +2 more sources

Synthesis of substituted (oxazepine, Diazepine, tetrazde) via Schiff Bases for 2- Aminobenzo Thaizole Derivatives

مجلة بغداد للعلوم, 2013
This work includs synthesis of several Schiff bases by condensation of 6- methoxy – 2- amino benzothiazole with some aldehydes and ketones (2- hydroxyl benzaldehyde, 4- hydroxyl benzaldehyde, 4- N,N –dimethy amino acetophenone, benzophenone) to abtain ...
Baghdad Science Journal
doaj   +1 more source

Natural Aldehyde-Chitosan Schiff Base: Fabrication, pH-Responsive Properties, and Vegetable Preservation

Foods, 2023
The aim of the present work was to fabricate Schiff base compounds between chitosan and aldehydes and use the resultant aldehyde-chitosan Schiff bases for broccoli preservation.
Jiawei Lin, Hecheng Meng, Xiaobing Guo, Zhongsheng Tang, Shujuan Yu   +4 more
doaj   +1 more source

Synthesis and medicinal use of Metal complexes of Schiff Bases

Bibechana, 2012
Different Schemes for the synthesis of Schiff bases have been discussed. Solvent free synthesis by microwave irradiation technique is observed to be rapid, more efficient and more economical and at the same time may play a pivotal role in the progress ...
Nrendra Kumar Chaudhary
doaj   +3 more sources

Investigation of Molecular Structures, Basicity Constants and their Interactions with Tumor-Associated Proteins of 2-((phenylimino)methyl)phenol Derivative Schiff Bases by Computational Methods

Cumhuriyet Science Journal
HL1–HL5 Schiff bases were designed by attaching methyl, ethyl, isopropyl, and chloro substituents to the imine group of the 2-((phenylimino)methyl)phenol structure.
Burcu Çöpcü, Duran Karakaş, Sultan Erkan   +2 more
doaj   +1 more source

Synthesis of Schiff Base Encapsulated ZnS Nanoparticles: Characterization and Antibacterial Screening

International Journal of Technology, 2020
In this study, Schiff bases containing salicylaldehyde moiety (namely salicylaldehyde 2-methyl-3-thiosemicarbazone and salicylaldehyde triazole) were synthesized using the conventional refluxing method.
Muhammad Saiful Omar, Muhammad Nafis Muhd N. M. Sanif, Nur Halilatul Sadiqin Omar Ali, Malai Haniti Sheikh Abdul Hamid, Hussein Taha, Abdul Hanif Mahadi, Ying Woan Soon, Zainab Ngaini, Mohd Yameany H. Rosli, Anwar Usman   +9 more
doaj   +1 more source