Results 81 to 90 of about 16,941 (223)

SAIS DE TETRAFENILFOSFÔNIO E TRIS(1,10-FENANTROLINA)FERRO(II) DE COMPLEXOS ANIÔNICOS DE DIBUTILESTANHO(IV) COM DITIOCARBIMATOS: SÍNTESE, CARACTERIZAÇÃO E ATIVIDADE ANTIFÚNGICA

open access: yesQuímica Nova, 2016
Six new salts of organometallic complexes of tin(IV) with the general formulae: (Ph4P)2[Sn(Bu)2(RSO2N=CS2)2] and [Fe(phen)3][Sn(Bu)2(RSO2N=CS2)2] [Ph4P = tetraphenylphosphonium, R = CH3 (1), C2H5 (2) and C4H9 (3); Fe(phen)3 = tris(1,10-phenanthroline ...
Fernanda C. Bottega   +5 more
doaj   +1 more source

Sonochemical synthesis of bis(tri-n-butylstannyl) aromatic compounds via Barbier-like reactions [PDF]

open access: yes, 2013
This paper reports a study of the synthesis of aryltri-n-butylstannanes via a sonochemical Barbier reaction of aryl- and heteroaryl bromides with bis(tri-n-butyltin) oxide (2) in THF.
Fidelibus, Pablo Martin   +5 more
core   +2 more sources

Environmental Obesogens and Their Impact on Susceptibility to Obesity: New Mechanisms and Chemicals. [PDF]

open access: yes, 2020
The incidence of obesity has reached an all-time high, and this increase is observed worldwide. There is a growing need to understand all the factors that contribute to obesity to effectively treat and prevent it and associated comorbidities.
Blumberg, Bruce, Egusquiza, Riann Jenay
core  

Spéciation des organoétains dans les eaux et sédiments du bassin Adour-Garonne [PDF]

open access: yes, 2005
De par leurs nombreuses propriétés physico- chimiques, les organoétains sont très utilisés dans l’industrie et en agriculture et entrent dans la composition de nombreux produits domestiques.
Aguerre, S.   +3 more
core   +1 more source

Friction, wear, and thermal stability studies of some organotin and organosilicon compounds [PDF]

open access: yes
Thermal decomposition temperatures were determined for a number of organotin and organosilicon compounds. A ball-on-disk sliding friction apparatus was used to determine the friction and wear characteristics of two representative compounds, (1) 3-tri-n ...
Jones, W. R., Jr.
core   +1 more source

Pencemaran Laut Oleh Senyawa Organotin [PDF]

open access: yes, 2001
Organotin compounds have attracted to focusing study due to theirbioaccumulative potential and deleterious effects to the aquatic organisms. These compounds are ubiquitous contaminants in the environment and have been used commercially for many years and
Sudaryanto, A. (Agus)
core  

Determination of tributyltin at parts-per-trillion levels in natural waters by second-order multivariate calibration and fluorescence spectroscopy [PDF]

open access: yes, 2013
This work presents a non-sophisticated approach for the trace determination of tributyltin, the most toxic organotin species, in very interfering environments, combining fluorescence measurements of its morin complex and the selectivity of second-order ...
Aguilar, Luis Felipe   +4 more
core   +2 more sources

Chiral rings from BINOL dicarboxylic acids and alkane ditine (IV) linkers

open access: yes, 2012
The first series of building blocks for metal-organic frameworks (MOFs) utilizing the (S)-2,2′-diethoxy-1,1′-binaphthyl-6,6′-dicarboxylic acid ligand linked with a number of α,ω-bis(chlorodiorganostannyl) alkane spacers and α,ω-bis(dichloroorganostannyl)
Dakternieks, Dainis   +2 more
core   +1 more source

Synthesis, characterization, and in vitro antimicrobial activity of organotin(IV) complexes with triazolo-pyrimidine ligands containing exocyclic oxygen atoms. [PDF]

open access: yes, 2005
Tri-organotin(IV) complexes of the triazolo-pyrimidine derivatives 4,5-dihydro-5-oxo-[1,2,4]triazolo-[1,5a]pyrimidine (5HtpO), 4,7-dihydro-5-methyl-7-oxo-[1,2,4]triazolo-[1,5a]pyrimidine (HmtpO), and 4,5,6,7-tetrahydro-5,7-dioxo-[1,2,4]triazolo-[1,5a ...
BARONE, Giampaolo   +5 more
core   +1 more source

Characterization of Fungicide Resistance in Cercospora beticola Populations from Sugarbeet (Beta vulgaris) in Michigan

open access: yesPhytoFrontiers
Sugarbeets produce over half of domestic sugar in the United States, and Michigan is the fourth-highest U.S. producer. Cercospora beticola causes one of the most impactful foliar diseases in sugarbeet, Cercospora leaf spot (CLS).
Alexandra P. Hernandez   +5 more
doaj   +1 more source

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