Results 21 to 30 of about 2,718,627 (117)

New Furan Derivatives from a Mangrove-Derived Endophytic Fungus Coriolopsis sp. J5

open access: yesMolecules, 2017
Six new furan derivatives, named 5-(3-methoxy-3-oxopropyl)-furan-2-carboxylic acid (1), 1-(5-(2-hydroxypropanoyl)-furan-2-yl)-pentan-3-one (2), 2-hydroxy-1-(5-(1-hydroxypentyl)-furan-2-yl)-propan-1-one (3), 1-(5-(1,2-dihydroxypropyl)-furan-2-yl)-pentan-1-
Liang-Liang Chen   +6 more
doaj   +1 more source

An Ultrasensitive Picric Acid Sensor Based on a Robust 3D Hydrogen-Bonded Organic Framework

open access: yesBiosensors, 2022
Hydrogen-bonded organic frameworks (HOFs), as a newly developed porous material, have been widely used in various fields. To date, several organic building units (OBUs) with tri-, tetra-, and hexa-carboxylic acid synthons have been applied to synthesize ...
Weiwei Jiang   +7 more
doaj   +1 more source

A facile and chemoselectivity in synthesis of 4-chloro-N-(4-((1-hydroxy-2-methylpropan-2-yl)oxy)phenethyl)benzamide, the alcohol derivative of Bezafibrate

open access: yesResults in Chemistry, 2022
A facile method for the reduction of carboxylic acid group of Bezafibrate, an approved drug, is described. The selective reduction of carboxylic acid group to corresponding alcohol was carried out by activation of the carboxylic acid moiety via mixed ...
Greesha N. Majethia   +2 more
doaj   +1 more source

Indole-3-Carboxylic Acid Enhanced Anti-cancer Potency of Doxorubicin via Induction of Cellular Senescence in Colorectal Cells [PDF]

open access: yesActa Poloniae Pharmaceutica
Background: Colorectal cancer (CRC) is the most common gastrointestinal malignancy. Doxorubicin (DOX) is a widely utilized chemotherapy drug, but its efficacy is limited due to dose-dependent toxicity.
Yao Zhou   +4 more
doaj   +1 more source

Enantiopure Synthesis of All Four Stereoisomers of Carbapenam-3-carboxylic Acid Methyl Ester [PDF]

open access: yes, 2003
The retro-Dieckmann reaction has been used as a stereodivergent synthetic tool on N-Boc-7-azabicyclo[2.2.1]heptan-2-one-1-carboxylic acid methyl ester to obtain enantiopure trans- and cis-5-(carboxymethyl)pyrrolidine-2-carboxylic acid methyl esters ...
Peregrina, J.M. [0000-0003-3778-7065]   +11 more
core   +1 more source

Adamantane carboxylic acids demonstrate mitochondrial toxicity consistent with oil sands-derived naphthenic acids

open access: yesEnvironmental Advances, 2021
Naphthenic acids (NAs) are thought to be a primary cause of toxicity of oil sands process-affected water (OSPW). The purpose of this study was to determine if commercially available adamantane carboxylic acids act by mitrochondrial mechanisms similar to ...
Kate I. Rundle   +4 more
doaj   +1 more source

Spectroscopic data of 6-(N-methyl-pyridin-2-ylcarbamoyl)-pyridine-2-carboxylic acid methyl ester isomers

open access: yesData in Brief, 2019
This paper provided spectroscopic data that is relevant with research article entitled “Synthesis and structural characterization of 6-(N-methyl-pyridin-2-ylcarbamoyl)-pyridine-2-carboxylic acid methyl ester Isomer” (Kadir et al., 2017) [1].
M.A. Kadir   +3 more
doaj   +1 more source

Pyrimidine-4-carboxylic acid

open access: yesActa Crystallographica Section E, 2013
The crystal structure of the title compound, C5H4N2O2, is built of acid molecules located on a mirror plane. They form sheets stacked along the b-axis direction.
Katarzyna Kiegiel   +2 more
doaj   +1 more source

Bromopyrrole alkaloids from the caribbean sponge Agelas cerebrum

open access: yesQuímica Nova, 2011
Bioguided fractionation of Agelas cerebrum crude extract resulted in isolation of four bromopyrrole and four bromopyrrole aminoimidazole alkaloids, identified as 5-bromopyrrole-2-carboxylic acid (1), 4-bromopyrrole-2-carboxylic acid (2), 3,4-bromopyrrole-
Erik L. Regalado   +4 more
doaj   +1 more source

A Prodigious Behavior of Cycloalkyl Carboxylic Acid to Access 2D Space from 3D Space via Multifold C-H Activation [PDF]

open access: yes, 2023
The dehydrogenation chemistry has long prevailed in the paradigm of organic synthesis. More common with carbonyl compounds, many classical reactions evolved around it.
Premananda, Ghosh   +8 more
core   +2 more sources

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