Results 61 to 70 of about 23,086 (291)

Synthesis, spectroscopic studies and electrochemical properties of Schiff bases derived from 2-hydroxyaldehydes and phenazopyridine hydrochloride [PDF]

open access: yesJournal of the Serbian Chemical Society, 2013
Novel Schiff bases (1-4) were synthesized by the reaction of 2-hydroxybenzaldehyde, 2-hydroxy-5-methoxybenzaldehyde, 2-hydroxy-5-nitrobenzaldehyde, 2-hydroxy-1-naptaldehyde with phenazopypridine hydrochloride (PAP) and their structures were elucidated
Yagmur Sultan   +5 more
doaj   +1 more source

Properties of conjugated Schiff bases of malonaldehyde.

open access: yesChemical and Pharmaceutical Bulletin, 1986
Malonaldehyde is one of the end products of lipid oxidation, and because of its bifunctionality it can produce a conjugated Schiff base with a primary amine. The fluorescence properties, the reactivity to thiobarbituric acid (TBA) and the antioxidative activity of conjugated Schiff bases of malonaldehyde and aniline (I1), p-toluidine (I2), p-anisidine (
KIKUGAWA, KIYOMI, SUGIMURA, YUMIKO
openaire   +3 more sources

Structures of some hydroxynaphthaldehyde Schiff bases [PDF]

open access: yesActa Crystallographica Section A Foundations of Crystallography, 2005
WOS ...
Ozek, Arzu   +4 more
openaire   +1 more source

Sex‐Specific Regulation of Glycemic Homeostasis by Theabrownin from Pu‐erh Tea

open access: yesAdvanced Science, EarlyView.
Pu‐erh tea's key component, theabrownin (TB), lowers blood glucose in a sex‐specific manner. In females, estrogen boosts intestinal MUC2 production, which dramatically enhances TB's ability to inhibit the carbohydrate‐digesting enzyme α‐glucosidase.
Yang Li   +22 more
wiley   +1 more source

Synthesis of New Schiff Bases Derivative of Benzoin Compounds

open access: yes, 2022
In this In this research study a different chain of schiff bases starting benzoin 4,4-dimethyl benzoin/4,4-dichloro benzoin/ 4,4-dibromo benzoin/4-chloro-4-dimethylamino benzoin/4-methyl benzoin with 1)Alanine yield series of new schiff bases, the ...
Jawad, M. H. (Mustafa)   +1 more
core   +2 more sources

Synthesis of Heterocyclic Schiff Bases and Evaluation of Their Antibacterial Activities and Physicochemical Properties [PDF]

open access: yesJournal of Advanced Biomedical Sciences, 2020
Background & Objectives: Over the past few decades different Schiff bases have been studied which show that these compounds are prepared by condensation reaction of aldehydes and ketones with different amines.
Khadijeh Rabiei
doaj  

Schiff bases

open access: yes, 2014
Citation: 'Schiff bases' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.S05498 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

Synthesis, characterization and antimicrobial studies of new schiff bases and azo-schiff bases from amino acids

open access: yes, 2021
Bu tez çalışmasında L-metiyonin, L-izolösin, D-Fenilglisin, L-Fenilalanin ve L-valin amino asitleri kullanıldı. Deneysel aşama öncelikle herbir aminoasitten N-t-butoksikarbonil amino asit türevlerinin sentezi ile başladı.
Jadama, Alhagie
core  

A Keratinocyte‐Mast Cell NF‐κB2/CXCL2/IL‐6 Amplification Loop Enhances Cutaneous Antifungal Defense Against C. albicans

open access: yesAdvanced Science, EarlyView.
ABSTRACT Mast cells (MCs), key innate immune sentinels at the host–environment interface, serve as primary responders to invading pathogens. However, their specific contribution to host defense against cutaneous Candida albicans (C. albicans) infection and their synergy with other immune and non‐immune cells remain poorly understood. Here, we show that
Yan Yuan   +12 more
wiley   +1 more source

Exploring The Legacy: The Biological Interactions of Bis Schiff Bases and Their Coordinated Azomethine Derivatives Over Time

open access: yes
Schiff base class of compounds has a double bond between carbon and nitrogen. They form a carbonyl molecule, like an aldehyde or ketone, when combined with a primary amine.
Tanoli, Muhammad Asad Khan   +3 more
core   +1 more source

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