Novel Isothiocyanato Esters Appended to Task-Specific Ionic Liquid as New Tools for Ionic Liquid Phase Organic Synthesis (IoLiPOS).

ChemInform ◽  
2004 ◽  
Vol 35 (49) ◽  
Author(s):  
Halima Hakkou ◽  
Jean Jacques Vanden Eynde ◽  
Jack Hemelin ◽  
Jean Pierre Bazureau
Synthesis ◽  
2004 ◽  
Vol 2004 (11) ◽  
pp. 1793-1798 ◽  
Author(s):  
Jean Bazureau ◽  
Halima Hakkou ◽  
Jean Vanden Eynde ◽  
Jack Hamelin

ChemInform ◽  
2010 ◽  
Vol 41 (22) ◽  
pp. no-no
Author(s):  
Laetitia Duchet ◽  
Jean Christophe Legeay ◽  
Daniel Carrie ◽  
Ludovic Paquin ◽  
Jean Jacques Vanden Eynde ◽  
...  

ChemInform ◽  
2007 ◽  
Vol 38 (12) ◽  
Author(s):  
Jean Christophe Legeay ◽  
Jean Yves Goujon ◽  
Jean Jacques Vanden Eynde ◽  
Loic Toupet ◽  
Jean Pierre Bazureau

2020 ◽  
Vol 3 (01) ◽  
pp. 41-48
Author(s):  
Nafiseh Esmaeili ◽  
Nadia Kokabi ◽  
Eskandar Kolvari*©

A simple and applied method based on O-3-Tert-butylphenyl N-(6-methoxy-2-pyridyl)-N-methylthiocarbamate (Pyributicarbamate; TBMPMTC) was used for arsenic speciation (AsIII and AsV) in urine and water samples by dispersive liquid-liquid microextraction (DLLME) procedure. The concentrations of arsenic in the liquid phase were determined by hydride generation atomic absorption spectrometry in the presence of flame accessory (HG-AAS). By procedure, a mixture of ionic liquid (0.1 g, [APMIM][PF6]@[HMIM][PF6]), acetone (0.2 mL) and pyributicarbamate was injected into wastewater sample containing arsenic (AsIII and AsV) ions, which were already extracted by pyributicarbamate at the optimized pH. The task-specific ionic liquid (TSIL) of 1-3-aminopropyl)-3-methyl-imidazoliumhexafluorophosphate [APMIM][PF6] was chemically synthesized and used for increasing of As(V) extraction in the liquid phase. As(III) was extracted based on the sulfur bond of pyributicarbamate at pH=5.3. As (V) can be extracted by amine group of TBMPMTC and [APMIM][PF6] at pH=3.0 (As(V) --- : NH2). The influence of parameters was studied.


2006 ◽  
Vol 8 (6) ◽  
pp. 829-833 ◽  
Author(s):  
Jean Christophe Legeay ◽  
Jean Yves Goujon ◽  
Jean Jacques Vanden Eynde ◽  
Loic Toupet ◽  
Jean Pierre Bazureau

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