Results 21 to 30 of about 1,001,154 (242)

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

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

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

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

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

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

Benign Approaches for the Synthesis of Bis‐Imine Schiff Bases.

, 2006
Pure bis-imine Schiff bases are readily accessible in high yield, typically >95%, when aliphatic diamine/aldehyde condensation reactions are carried out under solvent-free conditions or in poly(propyleneglycol) (PPG) as a recyclable reaction medium, with
Cave, Gareth W. V., Gareth W. V. Cave, Colin L. Raston, van den Ancker, Tania R., Ralston, Colin L., Tania R. van den Ancker   +5 more
core   +1 more source

Discovery of New Schiff Bases Tethered Pyrazole Moiety: Design, Synthesis, Biological Evaluation, and Molecular Docking Study as Dual Targeting DHFR/DNA Gyrase Inhibitors with Immunomodulatory Activity

Molecules, 2020
A series of Bis-pyrazole Schiff bases (6a–d and 7a–d) and mono-pyrazole Schiff bases (8a–d and 9a–d) were designed and synthesized through the reaction of 5-aminopyrazoles 1a–d with aldehydes 2–5 using mild reaction condition with a good yield percentage.
Ashraf S. Hassan, Ahmed A. Askar, Ahmed M. Naglah, Abdulrahman A. Almehizia, Ahmed Ragab   +4 more
doaj   +1 more source

AgOAc-catalyzed asymmetric amination of glycine Schiff bases with azodicarboxylates

, 2009
Asymmetric amination of glycine Schiff bases with azodicarboxylates has been developed with high yields and up to 98% ee using AgOAc/Taniaphos complex as the catalyst. Crown Copyright (C) 2009 Published by Elsevier Ltd.
Zeng, Wei, Zhou, Yong-Gui, Chen, Qing-An, 周永贵, Yong-Gui Zhou, Wei Zeng, Qing-An Chen   +6 more
core   +1 more source