Results 71 to 80 of about 6,174 (259)

Exploring Chemical Variability in the Essential Oil of Artemisia absinthium L. in Relation to Different Phenological Stages and Geographical Location

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT The plant essential oils (EOs) play a fundamental role in the adaptation to different habitats and environmental conditions. To verify the influence of these factors on the EO of Artemisia absinthium L., we conducted a pharmacognostic study on this species, collected during both the vegetative (V) and flowering (F) stages, in two different ...
Paola Malaspina   +5 more
wiley   +1 more source

Multitarget Molecular Hybrids of Cinnamic Acids [PDF]

open access: yesMolecules, 2014
In an attempt to synthesize potential new multitarget agents, 11 novel hybrids incorporating cinnamic acids and paracetamol, 4-/7-hydroxycoumarin, benzocaine, p-aminophenol and m-aminophenol were synthesized. Three hybrids—2e, 2a, 2g—and 3b were found to be multifunctional agents.
Peperidou, Aikaterini   +3 more
openaire   +4 more sources

C13‐Deacylase from Nocardioides albus Resp. Streptomyces sp., Catalyzing Side Chain Hydrolysis on the Taxane Core

open access: yesChemCatChem, EarlyView.
An enzyme that has been identified and characterized as capable of hydrolyzing paclitaxel (Taxol), a key anticancer drug derived from Pacific yew (Taxus brevifolia) has been identified. Molecular docking (MD) simulations map the catalytic triad and critical residues that drive substrate‐enzyme interactions. The findings indicate the catalytic potential
Jinfen Su   +3 more
wiley   +1 more source

The Treatment of Tuberculosis with Cinnamic Acid [PDF]

open access: yesThe American Journal of the Medical Sciences, 1898
n ...
openaire   +2 more sources

Preparation and thermal decomposition of solid state cinnamates of alkali earth metals, except beryllium and radium

open access: yesEclética Química, 2018
Solid state compounds of general formula ML2.nH2O [where M is Mg, Ca, Sr or Ba; L is cinnamate (C6H5-CH=CH-COO-) and n = 2, 4, 0.8, 3 respectively] have been synthetized.
Ana Glauce ZAINA CHIARETTO   +3 more
doaj   +1 more source

Electrochemical Three‐component Synthesis of Alkenesulfonates from Cinnamic Acids, SO2, and Alcohols

open access: yesChemSusChem, EarlyView.
An electrochemical three‐component synthesis of alkyl alkenesulfonates from cinnamic acids, SO2, and alkyl alcohols is reported. This metal‐free process employs inexpensive and readily available graphite electrodes in combination with easy‐to‐use stock solutions of SO2 and enables a straightforward decarboxylative preparation of styrene sulfonates via ...
Po‐Chung Chien   +4 more
wiley   +1 more source

Mechanochemical Aerobic Activation of Metallic Copper for the Synthesis of 1,4‐Allenynes

open access: yesChemSusChem, EarlyView.
In a copper of hours. A sustainable mechanochemical approach to synthesize conjugated allenynes via copper‐catalyzed homocoupling of propargylic esters is reported. Using ball milling, cheap Cu0 from powders and recycled materials to generate catalytically active CuI species under aerobic conditions is activated.
Ana M. Constantin   +6 more
wiley   +1 more source

Enhanced Toxicity of Bisphenols Together with UV Filters in Water: Identification of Synergy and Antagonism in Three-Component Mixtures

open access: yesMolecules, 2022
Contaminants of emerging concern (CEC) localize in the biome in variable combinations of complex mixtures that are often environmentally persistent, bioaccumulate and biomagnify, prompting a need for extensive monitoring.
Błażej Kudłak   +5 more
doaj   +1 more source

Sonochemical Synthesis of Ethyl Cinnamate [PDF]

open access: yes, 2020
This research aimed to determine the yield of ethyl cinnamate synthesized by the sonochemical method and its potency as a sunscreen agent. Ethyl cinnamate was synthesized from cinnamic acid and ethanol with concentrated sulfuric acid as catalysts ...
Purwaningsih, Yuliana   +2 more
core   +2 more sources

Application of Bryophytes to Foods, Food Additives and Phytomedicines

open access: yesFood Chemistry International, EarlyView.
Little attention has been paid to the bryophytes for use in the human diet, despite the presence of 23,000 species worldwide. (Marchantia polymorpha). ABSTRACT Little attention has been paid to the bryophytes for application on the human diet, despite the presence of 23,000 species worldwide.
Yoshinori Asakawa, Jianbo Xiao
wiley   +1 more source

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