Results 21 to 30 of about 23,086 (291)

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

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

Vanillin Schiff bases: Molecular interactions in methanol and THF solutions [PDF]

, 2017
En este trabajo se estudiaron la densidad, la velocidad ultrasónica y la viscosidad desoluciones de algunas bases de Schiff derivadas de la vainillina en metanol y tetrahidrofurano(THF) a 308,15 K.
Baluja, Shipra, Shipra Baluja, Javiya, Jayesh, Jayesh Javiya   +3 more
core   +1 more source

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 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 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