Results 31 to 40 of about 32,861 (166)

Fluorescence and UV-Visible Analysis of some Synthesized Imine Compounds Derived from 4,4'-Sulfonyldianiline

Acta Chimica Slovenica
Five imine derivatives were subsequently synthesized by condensation of 4,4'-sulfonyldianiline with substituted aromatic aldehyde or ketone in the presence of p-TsOH/EtOH. They are namely 4,4'-sulfonylbis(N-(2,4-dinitrobenzylidene)aniline) (C1), 4,4'-(4,
Afaq A. Turki, Heba H. Sabah, Meaad A. Fadhil, Abbas F. Abbas, Hadi Salman Al-Lami   +4 more
doaj   +1 more source

Synthesis , characterization and antimicrobial activity of shiff and mannich bases of uracil derivatives [PDF]

Kirkuk Journal of Science, 2016
In the present work some Shiff bases (1a,b,c,d)were syuthesized using phenyl alanine with aniline by microwave irradiation. Aseries of mannich base (2a,b,c,d) were prepared by the reaction of (1a,b,c,d) with uracil in the presence of formaldehyde.The ...
Hala M . Gareeb Alzahawi
doaj   +1 more source

Pseudo-Four Component Synthesis of Mono- and Di-Benzylated-1,2,3-Triazoles Derived from Aniline

Molecules, 2013
The pseudo-four component click synthesis of dibenzylated 1,2,3-triazoles derived from aniline is reported. The cycloaddition of sodium azide to N-(prop-2-ynyl)-benzenamine (I) in the presence of equimolar amounts of p-substituted benzyl derivatives ...
Daniel Mendoza-Espinosa, Guillermo E. Negron-Silva, Leticia Lomas-Romero, Atilano Gutierrez-Carrillo, Rosa Santillán   +4 more
doaj   +1 more source

Synthesis of Some Imines and Investigation of their Biological Activity

E-Journal of Chemistry, 2009
Some N-benzylidene aniline derivatives have been synthesized and tested as antibacterial agents. The results of the in vitro tests showed that most of the synthesized compounds were antibacterial inactive against E.coli.
Majed M. Hania
doaj   +1 more source

Removal of Phenol and Aniline from Aqueous Solutions by Using Adsorption on to Pistacia terebinthus: Study of Adsorption Isotherm and Kinetics

تحقیقات سلامت در جامعه, 2017
Introduction and purpose: Aniline and phenol are used in a wide range of industries, namely dye material, rubber, pesticide, plastic, and paint industries. These chemicals are released to the environment via effluent.
shahin ahmadi, somaye rahdar
doaj  

Synthesis, characterization and biological evaluation of novel 2,5 substituted-1,3,4 oxadiazole derivatives

Saudi Pharmaceutical Journal, 2017
In the present study, a series of 3-(5-cyclohexyl-1,3,4-oxadiazol-2-yl)-N-substituted aniline have been synthesized by multistep reaction scheme. Benzohydrazide was used as the starting material.
Selvaraj Kavitha, Kulanthai Kannan, Sadhasivam Gnanavel   +2 more
doaj   +1 more source

Coupled treatment of aniline and phenol in water by electrochemical copolymerization

Water Science and Technology
Anilines and phenols are recognized as challenging organic pollutants in industrial wastewater. Herein, the coupled treatment of aniline and phenol in water was achieved through electrochemical oxidation-induced copolymerization.
Xiuyun Li, Yue Tian, Hongxiang Di, Wenzhong Yang, Yahui Wang, Lifang Tian   +5 more
doaj   +1 more source

Development of a fluorogenic small substrate for dipeptidyl peptidase-4

Beilstein Journal of Organic Chemistry, 2017
A series of aniline and m-phenylenediamine derivatives with electron-withdrawing 3,3,3-trifluoropropenyl substituents were synthesized as small and chemically stable fluorescent organic compounds.
Futa Ogawa, Masanori Takeda, Kanae Miyanaga, Keita Tani, Ryuji Yamazawa, Kiyoshi Ito, Atsushi Tarui, Kazuyuki Sato, Masaaki Omote   +8 more
doaj   +1 more source

Dyeing of Polyester and Nylon with Semi-synthetic Azo Dye by Chemical Modification of Natural Source Areca Nut

Natural Products and Bioprospecting, 2017
Various azo compounds (Modified dyes) have been synthesised by chemical modification of areca nut extract (epicatechin), a plant-based Polyphenolic compound to get semi-synthetic dyes.
Ashitosh B. Pawar, Sandeep P. More, R. V. Adivarekar   +2 more
doaj   +1 more source

Design, Synthesis and Preliminary Pharmacological Evaluation of New Non-Steroidal Anti-Inflammatory Agents Having a 4-(Methylsulfonyl) Aniline Pharmacophore

Molecules, 2012
A series of 4-(methylsulfonyl)aniline derivatives were synthesized in order to obtain new compounds as a potential anti-inflammatory agents with expected selectivity against COX-2 enzyme. In vivo acute anti-inflammatory activity of the final compounds 11–
Akeel Abdul Kadhum Jassim, Mohamed Hassan Mohammed, Monther Faisel Mahdi   +2 more
doaj   +1 more source