Results 81 to 90 of about 11,970 (204)

Manganese(II)/Picolinic Acid Catalyst System for Epoxidation of Olefins

open access: yes, 2016
An in situ generated catalyst system based on Mn­(CF3SO3)2, picolinic acid, and peracetic acid converts an extensive scope of olefins to their epoxides at 0 °C in
Ross A. Moretti (2746774)   +2 more
core   +1 more source

Solid–Solid Synthesis, Crystal Structure and Thermal Decomposition of Copper(II) Complex of 2-Picolinic Acid [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2016
The copper(II) complex [Cu(pic)2]·2H2O was synthesized with 2-picolinic acid (Hpic) and copper acetate as reactants by room temperature solid-solid reaction.
Di Li, Guo-Qing Zhong, Qing Zang
doaj  

In vitro activity of 2-pyridinecarboxylic acid against trypanosomes of the subgenus Schizotrypanum isolated from the bat Phyllostomus hastatus = Atividade in vitro do ácido 2-piridinocarboxílico em tripanossoma do subgênero Schizotrypanum isolado do morcego Phyllostomus hastatus

open access: yesActa Scientiarum: Biological Sciences, 2011
The effect of 2-pyridinecarboxylic acid (picolinic acid) on trypanosomes of the subgenus Schizotrypanum isolated from the bat Phyllostomus hastatus was determined in this study.
Paulo Roberto Ceridóreo Corrêa   +5 more
doaj  

Synthesis, Spectral, Magnetic and Thermal Studies of the Complexes of CoII and NiII With Some Bidentate and Tridentate Hydrazone Ligands

open access: yesE-Journal of Chemistry, 2005
The reaction of Co(NO3)2.6H2O and Ni(NO3)2.6H2O with hydrazones derived from 1-phenyl-3-methyl-4-acyl-5-pyrazolone (where acyl = acetyl, propionyl, butyryl and benzoyl) with 2-picolinic acid hydrazide have been studied and characterized on the basis of ...
Chetan K. Modi   +2 more
doaj   +1 more source

Highly sensitive quantification of 7α-hydroxy-4-cholesten-3-one in human serum by LC-ESI-MS/MS

open access: yesJournal of Lipid Research, 2007
We describe a highly sensitive and specific method for the quantification of serum 7α-hydroxy-4-cholesten-3-one (C4), which has been used as a biomarker for bile acid biosynthesis.
Akira Honda   +6 more
doaj   +1 more source

Microbial degradation of .ALPHA.-picolinic acid, 2-pyridinecarboxylic acid.

open access: yesAgricultural and Biological Chemistry, 1981
(1981). Microbial Degradation of α-Picolinic Acid, 2-Pyridinecarboxylic Acid. Agricultural and Biological Chemistry: Vol. 45, No. 8, pp. 1879-1880.
Ohsugi, Masahiro   +3 more
openaire   +2 more sources

A scalable synthesis of the (S)-4-(tert-butyl)-2-(pyridin-2-yl)-4,5-dihydrooxazole ((S)-t-BuPyOx) ligand

open access: yesBeilstein Journal of Organic Chemistry, 2013
An efficient method for the synthesis of the (S)-4-(tert-butyl)-2-(pyridin-2-yl)-4,5-dihydrooxazole ((S)-t-BuPyOx) ligand has been developed. Inconsistent yields and tedious purification in known routes to (S)-t-BuPyOx suggested the need for an efficient,
Hideki Shimizu   +2 more
doaj   +1 more source

The Crystal Structures of Two Novel Cadmium-Picolinic Acid Complexes in Relation to the Solution Species

open access: yes, 2015
The crystal structures of two novel cadmium-picolinic acid complexes grown in aqueous solutions at selected pH values are reported. The structures are compared to expected solution species under the same conditions.
Vieira, VL, Levendis, DC, Billing, C
core  

6-Phosphoryl Picolinic Acids as Europium and Terbium Sensitizers

open access: yes, 2016
Three 6-phosphoryl picolinic acid (6PPA) derivatives were synthesized and used as europium and terbium sensitizers. Two of the three ligands (6-diethoxyphosphoryl picolinic acid (Hdeppa) and 6-monoethoxyphosphoryl picolinic acid (H2meppa)) are water ...
Anne-Sophie Chauvin (17890)   +1 more
core   +1 more source

Reasoned opinion on the modification of the existing maximum residue level (MRL) for picloram in borage and corn gromwell seeds

open access: yesEFSA Journal, 2015
In accordance with Article 6 of Regulation (EC) No 396/2005, the United Kingdom, hereafter referred to as the evaluating Member State (EMS), received an application from Technology Crops Limited to modify the existing maximum residue level (MRL) for the ...
European Food Safety Authority
doaj   +1 more source

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