Results 101 to 110 of about 11,874 (219)
A series of mono-, di- and triorganotin compounds with general formulae [RSnL2Cl], R = Bu (compound 3), [R2SnL2], where R = Me, Et, Bu, Oct (compounds 1, 2, 4 and 6) and [R3SnL], where R = Bu, Cy and Ph (compounds 5, 7 and 8) and where L = 3,4 ...
Bushra Mirza +4 more
doaj +1 more source
The synthesis, by green methodology using microwaves, of the novel Schiff base LH derived from o-vanillin and acetazolamide and of the corresponding organotin derivatives R2SnL2 (1, R=n-Bu; 2, R=n-Oct) and n-Bu3SnL (3) is reported.
Kaur Harminder +3 more
doaj +1 more source
Organotin compounds for catalysis [PDF]
Thesis (M.Sc.) -- University of Adelaide, Dept.
Clarke, David John
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A preliminary investigation of the occurrence of butyltin compounds was made in various environmental samples including water, sediment, sea products, and other commodities from China. Detection was carried out by the method of hydrogenation coupled with
Qun-fang Zhou, Gui-bin Jiang, Ji-yan Liu
doaj +1 more source
Evaluasi Kontaminasi Tributyltin Pada Sedimen Di Perairan Bitung Sulawesi Utara [PDF]
Tributiltin (TBT) merupakan suatu senyawa organotin, dan senyawa ini telah banyak digunakan sebagai agen antifouling di lingkungan laut sejak awal 1960-an. Karena sifat racun yang tinggi dari TBT untuk organisme air non-target, penggunaannya telah diatur
Undap, S. (Suzanne)
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Quantifying the Dynamics of Pesticides in Natural Waters
A variety of trace analytical methods (solid-phase and liquid-liquid extraction, HPLC and GC-MS) for quantitatively assessing the input and behavior of pesticides and their metabolites (i.e., triazines, acetamides, phenoxy acids and organotin ...
Stephan R. Müller
doaj +2 more sources
The impact of weather variability and climate change on pesticide applications in the US - An empirical investigation [PDF]
Weather variability and climate change affect the application of pesticides in agriculture, in turn impacting the environment. Using panel data regression for the US, we find that weather and climate differences significantly influence the application ...
Nikolinka G. Koleva +2 more
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Development of high-throughput yeast-cell-based bioreporter assays for specific monitoring of bisphenol A and chemical testing of endocrine disrupting compounds [PDF]
Chemicalization of the modern society has become a topic of debate in the past few decades. Especially chemicals that affect the human reproduction and hormonal system, the so-called endocrine disrupting compounds, have raised concern in public and ...
Rajasärkkä, Johanna
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Tributyylitina (TBT) maaympäristössä: esiintyminen, vaikutukset ja riskit [PDF]
Organometalleihin kuuluvan tributyylitinan (TBT) esiintymisestä, vaikutuksista ja mahdollisista riskeistä maaympäristössä on vain vähän tutkimustietoa. Tiedot perustuvat pääasiassa vesiympäristöissä tehtyihin tutkimuksiin.
Dahlbo, Kim +5 more
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An inorganic helix in the supramolecular structure of trimethyltin diphenylarsinate, [me3sn(o2asph2)]n: a structural comparison of triorganotin arsinates and phosphinates [PDF]
The crystallographic structure analysis of [Me3Sn(O2AsPh2)]n reveals supramolecular association owing to symmetric bridges between Me3Sn centres afforded by O2AsPh2 groups. The resulting polymer has a helical topology.
Harsan, Eugenia +3 more
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