Discrimination of roast and ground coffee aroma [PDF]
Background: Four analytical approaches were used to evaluate the aroma profile at key stages in roast and ground coffee brew preparation (concentration within the roast and ground coffee and respective coffee brew; concentration in the headspace of the
AM Costa Freitas +29 more
core +3 more sources
Synthesis of some Heterocyclic Compounds Derived from
The 4-(?-bromo acetyl)-4?-toluene sulfonanilide (2) was used as key intermediate to synthesize new heterocyclic compounds. This bromo compound was synthesized via sulfonation of amino group of p-amino acetophenone using Hinsburg method with 4-toluene ...
Baghdad Science Journal
doaj +1 more source
Volatile organic compounds and consumer preference for meat from suckling goat kids raised with natural or replacers milk [PDF]
Most of European Union goats are slaughtered with carcase weights between 5 kg and 11 kg. Some farmers rear kids with milk replacers to produce cheese with the dams’ milk.
Alcalde Aldea, María Jesús +6 more
core +3 more sources
Modulating IDO1 and TDO Inhibition Through Structural Modification of Diaryl Hydroxylamines
Diaryl hydroxylamines have emerged as promising scaffolds for targeting the tryptophan‐catabolizing enzymes indoleamine 2,3‐dioxygenase 1 (IDO1) and tryptophan 2,3‐dioxygenase (TDO), key drivers of tumor immune escape. Building on the reported dual IDO1/TDO inhibitory activity of O‐((3,5‐difluorophenyl)(phenyl)methyl)hydroxylamine, a series of diaryl ...
Angeliki S. Foscolos +8 more
wiley +1 more source
Synthesis of 2,6-bis-(oxazolyl)pyridine ligands for luminescent Ln(III) complexes [PDF]
Submitted to the European Journal of Organic ChemistryNew bis-(oxazolyl)pyridine ligands for Ln(III) ions were prepared using a expeditious methodology from threonine and dipicolinic acid chloride.
Castanheira, Elisabete M. S. +4 more
core +1 more source
Evaluation of In Vitro Anti-inflammatory Activity of Azomethines of Aryl Oxazoles
Ability to inhibit erythrocyte hemolysis is often used as a characteristic of the membrane stabilising action of chemical compounds. Azomethines of aryl oxazoles were evaluated for anti-inflammatory by in vitro hemolytic membrane stabilising study.
V. Niraimathi, A. Jerad Suresh, T. Latha
doaj +1 more source
New heterocycles having double characters; as antimicrobial and surface active agents.
Fatty acids isothiocyanate (1) was used as a starting material to synthesize some important heterocycles such as triazoles, oxazoles, thiazoles, benzoxazoles and quinazolines by treating with different types of nucleophiles such as nitrogen nucleophiles,
M. S. Amine +4 more
doaj +1 more source
Oxetanes: Recent Advances in Synthesis, Reactivity and Medicinal Chemistry [PDF]
The 4-membered oxetane ring has been increasingly exploited for its behaviors, i.e. influence on physicochemical properties as a stable motif in medicinal chemistry, and propensity to undergo ring opening reactions as a synthetic intermediate.
Bull, JA +4 more
core +1 more source
Excimer Formation in Aqueous Solutions of Hosts and Application in Synthesis
This review explores how host‐mediated excimer formation in water, facilitated by supramolecular confinement enhances photochemical synthesis. By improving solubility, local concentrations, and orientational control, these systems can boost efficiency and selectivity in reactions like photocycloadditions and photodimerizations.
Doğan Akbulut +3 more
wiley +1 more source
An Overview of Biological and Synthetic Aspects of Thiazole Derivatives in Heterocyclic Chemistry [PDF]
These overviews signify a study covering the literature on thiazole derivatives in heterocyclic chemistry. This brief analysis as well provides a revise on current reports and demonstrates the utility and the effectiveness of this approach.
Jain, N. (Nidhi), Singh, B. (Bhawani)
core

