Results 11 to 20 of about 3,949 (150)

Study on Design, Synthesis and Herbicidal Activity of Novel 6-Indazolyl-2-picolinic Acids [PDF]

open access: yesMolecules
Thirty-eight new 4-amino-3,5-dicholo-6-(1H-indazolyl)-2-picolinic acids and 4-amino-3,5-dicholo-6-(2H-indazolyl)-2-picolinic acids were designed by scaffold hopping and synthesized to discover potential herbicidal molecules.
Qing Liu   +6 more
doaj   +4 more sources

Study on Design, Synthesis and Herbicidal Activity of Novel 4-Amino-6-(5-Aryl-Substituted-1-Pyrazolyl)-3-Chloro-5-Fluoro-2-Picolinic Acids [PDF]

open access: yesMolecules
6-Aryl-2-picolinic acid herbicides are an important subclass of auxin herbicides, characterized by their good absorption and conductivity, broad weed control spectrum, and excellent herbicidal activity against some resistant weeds.
Huiting Li   +8 more
doaj   +2 more sources

A Simple Method for Synthesis of Active Esters of Isonicotinic and Picolinic Acids

open access: yesMolecules, 2001
A method for preparation of the p-nitrophenyl-, N-hydroxysuccinimidyl- and pentafluorophenyl esters of isonicotinic and picolinic acids from the corresponding acids is reported.
Jørn B. Christensen
doaj   +3 more sources

Inhibition of Pseudomonas aeruginosa biofilm formation by 2,2’-bipyridyl, lipoic, kojic and picolinic acids [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2015
Objective(s):The inhibitory effects of iron chelators, and FeCl3 chelation on biofilm formation and swarming motility were investigated against an opportunistic human pathogen Pseudomonas aeruginosa.
Kübra Çevik, Seyhan Ulusoy
doaj   +1 more source

Visible Light–Induced Decarboxylative Radical Addition of Heteroaromatic Carboxylic Acids to Alkenes at Room Temperature in Two‐Molecule Photoredox System [PDF]

open access: yesChemistryOpen
The photoinduced decarboxylative radical addition of aryl carboxylic acids, including heteroaromatic carboxylic acids, to electron‐deficient alkenes is achieved in a two‐molecule photoredox system using a combination of biphenyl (BP) and 9,10 ...
Daisuke Suzuki   +5 more
doaj   +2 more sources

Chemical composition, metabolomics, and functional potential of Pholiota nameko pre-cooking liquid [PDF]

open access: yesScientific Reports
The liquid generated during the pre-cooking process of Pholiota nameko is frequently considered waste, and its large-scale disposal may pose environmental risks.
Yongbin Meng   +9 more
doaj   +2 more sources

Investigations of the reactivity of pyridine carboxylic acids with diazodiphenylmethane in protic and aprotic solvents: Part II: Pyridine mono-carboxylic acid N-oxides [PDF]

open access: yesJournal of the Serbian Chemical Society, 2006
The rate constants for the reaction of three isomeric pyridine mono-carbocylic acid N-oxides with diazodiphenylmethane were determined at 30 ºC in thirty two protic and aprotic solvents by the well known UV spectrophotometric method.
Drmanić Saša Ž.   +3 more
doaj   +3 more sources

Fixation of CO2 along with bromopyridines on a silver electrode [PDF]

open access: yesRoyal Society Open Science, 2018
Resulting from the drastic increase of atmospheric CO2 concentration day by day, global warming has become a serious environmental issue nowadays.
Yingtian Zhang   +12 more
doaj   +1 more source

The effects of solvents and structure on the electronic absorption spectra of the isomeric pyridine carboxylic acid N-oxides [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2013
The ultraviolet absorption spectra of the carboxyl group of three isomeric pyridine carboxylic acids N-oxides (picolinic acid N-oxide, nicotinic acid N-oxide and isonicotinic acid N-oxide) were determined in fourteen solvents in the wavelength range ...
Drmanić Saša Ž.   +4 more
doaj   +1 more source

Gestational kynurenine metabolites mediate effects of pregnancy adiposity on child negative affect. [PDF]

open access: yesJ Child Psychol Psychiatry
Background Mounting evidence links increased adiposity during pregnancy and offspring risk for mental health disorders. Yet the mechanisms underlying this association remain poorly understood, limiting our ability to design effective interventions.
Gustafsson HC   +4 more
europepmc   +2 more sources

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