Results 1 to 10 of about 306 (115)

Rhodococcus Strains from the Specialized Collection of Alkanotrophs for Biodegradation of Aromatic Compounds [PDF]

open access: yesMolecules, 2023
The ability to degrade aromatic hydrocarbons, including (i) benzene, toluene, o-xylene, naphthalene, anthracene, phenanthrene, benzo[a]anthracene, and benzo[a]pyrene; (ii) polar substituted derivatives of benzene, including phenol and aniline; (iii) N ...
Anastasiia Krivoruchko   +4 more
doaj   +2 more sources

Silylation of Pyridine, Picolines, and Quinoline with a Zinc Catalyst [PDF]

open access: yesACS Omega, 2020
Joshua W. Prybil   +8 more
doaj   +2 more sources

Catalyzed Gas Phase Ammoxidation of 2, 3 and 4-picolines

open access: yesThe Iraqi Journal of Veterinary Medicine, 2012
Catalyst gas phase ammoxidation of 2,3, and 4- picolines in a fixed bed reactor is described the catalyst applied composed of Vanadium (V) and tin (Sn) Oxides supported on Al2O3 as described in recent papers (1), (2).
Rajiha I. AL-Nuaimy
doaj   +3 more sources

Randomized clinical trial comparing sodium picosulfate with mannitol on the preparation FOR colonoscopy in hospitalized patients Ensaio clínico randomizado comparando picosulfato de sódio com manitol no preparo para colonoscopia em pacientes hospitalizados

open access: yesArquivos de Gastroenterologia, 2007
BACKGROUND: The cleansing of the colon for a colonoscopy exam must be complete so as to allow the visualization and inspection of the intestinal lumen.
Suzana Müller   +3 more
doaj   +1 more source

A hierarchically zeolite Y for the N-heterocyclic compounds synthesis

open access: yesJournal of Saudi Chemical Society, 2019
High activity and selectivity of the hierarchical H-Ymmm zeolite in the synthesis of practically important pyridines (by interaction of C2–C4 alcohols with formaldehyde and ammonia, cyclocondensation of acetaldehyde and propanal with ammonia), dialkyl ...
N.G. Grigorieva   +9 more
doaj   +1 more source

Synthesis, Spectroscopy and Magnetism of Alkoxobridged Dinuclear Copper(II) Complexes with 2  Amino  Picolines as the Ligands [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2003
The synthesis, spectroscopic and magnetic characterization of a series of new alkoxo-bridged binuclear copper (II) compounds are described. All complexes have the general formula [Cu (m-OR)(L)2]2(ClO4)2 · x H2O, in which m-OR = CH3O-, C2H5O- or C3H7O-, L
Mehran Dadpu   +2 more
doaj  

Chromium picolinate, zinc picolinate and zinc picolinate dihydrate added for nutritional purposes in food supplements [PDF]

open access: yesEFSA Journal, 2009
The Panel also noted that, although the safety of zinc itself, in terms of amounts that may be consumed, is outside the remit of this Panel, at the 97.5th percentile the dietary zinc intake from total food only is already close to the UL, as established by the SCF.
F. Aguilar   +20 more
openaire   +3 more sources

The velocity of propagation and attenuation of ultrasound in methylpyridines

open access: yesArchives of Acoustics, 2016
The results of measurements of c and a/f^2 as functions of temperature for five methylpyridines: β- and y-picolines and 2.4, 2.5 and 3.5 lutidines are given.
Bogumił LINDE, Antoni ŚLIWIŃSKI
doaj  

Selective enclathration of picolines [PDF]

open access: yesActa Crystallographica Section A Foundations of Crystallography, 2004
The host 1,1,2,2-tetraphenyl-1,2-ethane diol has been employed to separate the isomers 2-picoline (2-pic), 3-picoline (3-pic), and 4-picoline (4-pic) by selective enclathration. The crystal structures are all stabilized by (host)-O−H···N(guest) hydrogen bonds. The competition experiments show that enclathration preferentially takes place in the order 4-
Susan A. Bourne   +3 more
openaire   +1 more source

The synthesis of ortho-stilbazoles (2-styrylpyridines) (microreview). [PDF]

open access: yesChem Heterocycl Compd (N Y), 2022
Sorokin SP, Ershov OV.
europepmc   +1 more source

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