Results 91 to 100 of about 16,941 (223)

Synthesis and structural characterization of the complexes of 2-(menthoxycarbonyl)ethyltin chloride

open access: yesMain Group Metal Chemistry, 2019
The complexes of 2-(menthoxycarbonyl)ethyltin chloride, MenOCOCH2CH2SnCl3⋅L (Men = Menthyl, L = benzyl phenyl sulfoxide (bpSO), 1; 2,2’-bipyridine (bpy), 2; 1,10-phenanthroline (phen), 3) and [MenOCOCH2CH2SnCl2(OCH3)]2 (4), have been synthesized and ...
Lin Yichao   +4 more
doaj   +1 more source

Distinct coordination geometries in bis[N,N-bis(2-methoxyethyl)dithiocarbamato-κ2S,S′]diphenyltin(IV) and bis[N-(2-methoxyethyl)-N-methyldithiocarbamato-κ2S,S′]diphenyltin(IV): crystal structures and Hirshfeld surface analysis

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2016
The crystal and molecular structures of two diphenyltin bis(dithiocarbamate)s, [Sn(C6H5)2(C5H10NOS2)2], (I), and [Sn(C6H5)2(C7H14NO2S2)2], (II), are described.
Rapidah Mohamad   +3 more
doaj   +1 more source

Synthesis, Chemical Characterization and Biological Screening for Cytotoxicity and Antitumor Activity of Organotin (IV) Derivatives of 3,4-Methylenedioxy 6-nitrophenylpropenoic Acid

open access: yesMolecules, 2007
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

Diorganotin(IV) Derivatives of N-Methyl p-Fluorobenzo-Hydroxamic Acid: Preparation, Spectral Characterization, X-ray Diffraction Studies and Antitumor Activity

open access: yesMolecules, 2013
Three diorganotin(IV) complexes of the general formula R2Sn[RcC(O)N(RN)O] (Rc = aryl, RN = Alkyl) have been synthesized by refluxing in toluene the corresponding diorganotin(IV) oxides with the free ligand N-methyl p-fluorobenzohydroxamic acid, using a ...
Theng Choon Ooi   +5 more
doaj   +1 more source

The impact of weather variability and climate change on pesticide applications in the US - An empirical investigation [PDF]

open access: yes
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
core  

Syntheses and crystal structures of dialkyltin complexes of 3,5-dinitrosalicylic acid

open access: yesMain Group Metal Chemistry
Three dialkyltin 3,5-dinitrosalicylates, [3,5-(NO2)2-2-OC6H2COO]SnR2 [R = Me (1), Et (2), n-Bu (3)], have been synthesized by the reaction of dialkyltin dichloride with 3,5-dinitrosalicylic acid in the presence of sodium ethoxide and characterized by NMR
Tan Guoxia, Liu Xicheng
doaj   +1 more source

Supramolecular organotin tris-carboxylates: crystal and molecular structure of [Cy2NH2]2[1-Me3(H2O)SnOCO-3,5-(OOC)2C6H3]·EtOH

open access: yesMain Group Metal Chemistry, 2012
The crystal and molecular structure of [Cy2NH2]2[C6H3(CO2)3SnMe3·H2O]·CH3CH2OH (1) has been determined by single crystal X-ray diffraction analysis. In this compound, the tin atom is pentacoordinated by three methyl groups, one oxygen atom of a water ...
Ndoye Daouda   +3 more
doaj   +1 more source

Alteration of parameters of energy metabolism and ATPase enzymatic system in juvenile common carp (Cyprinus carpio) chronically exposed to tributyltin

open access: yesCzech Journal of Animal Science, 2016
The effect of long-term exposure to tributyltin (TBT) on energy metabolism and adenosine triphosphatase (ATPase) enzymatic system in freshwater teleost was investigated.
Z.-H. Li   +3 more
doaj   +1 more source

Synthesis and structure of [2-((L)-menthoxycarbonyl)ethyl]diphenyltin halides

open access: yesMain Group Metal Chemistry, 2015
Two [2-((L)-menthoxycarbonyl)ethyl]diphenyltin halides, (L)-MenOCOCH2CH2SnXPh2 (X=Cl, 1; I, 2), have been synthesized and characterized by means of elemental analysis, FT-IR, NMR (1H, 13C, and 119Sn) spectroscopy, and X-ray single crystal diffraction ...
Liu Qingtao   +3 more
doaj   +1 more source

Synthesis, spectroscopic and biological studies of diorganotin(IV) and triorganotin(IV) derivatives of albendazole, ofloxacin and 3-carboxypropyldisulfide

open access: yesMain Group Metal Chemistry, 2013
Diorganotin(IV) and triorganotin(IV) derivatives of the types R2SnA (R=n-Bu and n-octyl) and (R3Sn)2A (R=n-Bu), where A is the anion of albendazole {methyl[(5-propylsulfanyl-3H-benzoimidazol-2-yl) amino]formate}, ofloxacin {(RS)-7-fluoro-2-methyl-6-(4 ...
Kaur Harminder   +3 more
doaj   +1 more source

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