نتایج جستجو برای: fecl3

تعداد نتایج: 937  

Journal: :Chemical communications 2003
Li-Wen Xu Chun-Gu Xia Xiao-Xue Hu

A new strategy which uses very cheap FeCl3 as an effective catalyst in the presence of Me3SiCl has been developed for the conjugate addition of enones and chalcone with unactivated weakly nucleophilic carbamates.

Journal: :Bulletin of the Chemical Society of Japan 1983

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه بوعلی سینا - دانشکده علوم پایه 1389

مشتقات کینوکسالین از تراکم 2،1-دی آمین ها با ترکیبات دی کربونیل سنتز می شوند. در این پروژه مشتقات کینوکسالین از واکنش اسنفتن کینون با دی آمین های مختلف و در حضور دو کاتالیزورp2o5.sio2 و fecl3.sio2 در دمای اتاق سنتز شد. تترازول ها به طور معمول از واکنش حلقه زایی نیتریل ها یا سیانو آمیدها با آزیدها سنتز می شوند. در این پروژه، تترازول های تک استخلافی از واکنش آمین های مختلف، اورتو فرمات و سدیم ...

Journal: :Food & function 2014
José Moisés Laparra Marina Díez-Municio Miguel Herrero F Javier Moreno

This study evaluates the influence of novel galacto-oligosaccharides derived from lactulose (GOS-Lu), kojibiose or 4'-galactosyl-kojibiose in hematological parameters of Fe homeostasis using Fe-deficient animals. Liver TfR-2, IL-6, NFκB and PPAR-γ expression (mRNA) were also determined by RT-qPCR analyses, and active hepcidin peptide production and short chain fatty acids by LC coupled to MS/MS...

2011
Zahra Rezaei Soghra Khabnadideh Kamiar Zomorodian Keyvan Pakshir Setareh Nadali Nadia Mohtashami Ehsan Faghih Mirzaei

α-Aminophosphonates are bioisosteres of amino acids and have several pharmacological activities. These compounds have been synthesized by various routes from reaction between amine, aldehyde, and phosphite compounds. In order to synthesize α-aminophosphonates, catalytic effect of CuCl2 was compared with FeCl3. Also all designed structures as well as griseofulvin were docked into the active site...

Journal: :Water 2022

Iron salt-modified biochar has been widely used to remove Cr(VI) pollution due the combination of generated iron oxides and biochar, which can bring positive charge rich redox activity. However, there are few comprehensive studies on methods modifying with different salts. In this study, two salt (FeCl3 Fe(NO3)3) modification were prepare Fe-modified materials for removing in simulated groundwa...

Journal: :civil engineering infrastructures journal 0
sepideh sadeghi amirkabir uni. of tech. seyed mohammad reza alavi moghaddam amirkabir university of technology mokhtar arami amirkabir uni. of tech.

the research aimed to apply the taguchi method for techno-economical evaluation of cr+6 removal using the electro-coagulation process with the aid of two different coagulants (fecl3 and pac). taguchi orthogonal array l27 (313) was applied for analyzing the effect of four variables including initial ph, reaction time, current density and coagulant types in an attempt to improve the chromium remo...

2010
M. A. Yousuf K. M. Salim Reza Md. Moniruzzaman M. A. Aziz A. Salam

The densities, ρ and viscosities, η of NH4Cl, NiCl2 and FeCl3 in dimethylsulfoxide were studied as a function of concentration. The partial molal volume, ( 0 v φ ) of these electrolytes were evaluated. The viscosity and viscosity-coefficients (A and B) were also determined by Jones-Dole equation. B-coefficient for NiCl2 and FeCl3 are positive that show structure making behavior in all the solut...

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