scholarly journals Correction: Integration of phosphine ligands and ionic liquids both in structure and properties – a new strategy for separation, recovery, and recycling of homogeneous catalyst

2019 ◽  
Vol 21 (22) ◽  
pp. 6220-6220
Author(s):  
Xin Jin ◽  
Jianying Feng ◽  
Hongbing Song ◽  
Jiajun Yao ◽  
Qingqing Ma ◽  
...  

Correction for ‘Integration of phosphine ligands and ionic liquids both in structure and properties – a new strategy for separation, recovery, and recycling of homogeneous catalyst’ by Xin Jin et al., Green Chem., 2019, 21, 3583–3596.

2019 ◽  
Vol 21 (13) ◽  
pp. 3583-3596 ◽  
Author(s):  
Xin Jin ◽  
Jianying Feng ◽  
Hongbing Song ◽  
Jiajun Yao ◽  
Qingqing Ma ◽  
...  

Integration of phosphine ligand and ionic liquid – a new strategy for separation, recovery, and recycling of homogeneous catalyst.


2010 ◽  
Vol 12 (7) ◽  
pp. 1157 ◽  
Author(s):  
Lauren Myles ◽  
Rohitkumar Gore ◽  
Marcel Špulák ◽  
Nicholas Gathergood ◽  
Stephen J. Connon

2014 ◽  
Vol 1048 ◽  
pp. 452-455
Author(s):  
Qiang Wang ◽  
Shi Dong Wang ◽  
Ming Chen Qi ◽  
Shu Liang Zang

Two new imidazole ionic liquid salts, 1-allyl-3-methylimidazolium chloride ([AMIM]Cl) and 1-allyl-3-methy-imidazolium hydrogen sulfate ([EMIM]HSO4), were synthesized with direct synthesis and two-step synthesis method, using a viscosity meter, PH meter, conductivity meter, densitometer, infrared spectrometer determined its chemical structure and properties. The results show that two ionic liquids in the range is slightly different, the trend is roughly same. As the temperature increases, the viscosity decreases, PH gradually increased, the density decreases slightly, can be regarded as constant, the conductivity gradually increased. Ionic liquids of the two IR spectra analysis show its structure and synthetic route consistent with the structure of matter.


2014 ◽  
Vol 31 (6) ◽  
pp. 919-923 ◽  
Author(s):  
Zhanzhong Wang ◽  
Wenzhi Fang ◽  
Yan Li ◽  
Jingshu Zhang ◽  
Qing Gu

2012 ◽  
Vol 545 ◽  
pp. 367-372
Author(s):  
Zalita Yaacob ◽  
Nor Asikin Mohamad Nordin ◽  
Mohd Ambar Yarmo

Ionic Liquids (ILs) based on 1-n-butyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide (BMI.NTf2) and ILs based on choline chloride (ChCl) under acidic condition was used as catalysts for esterification reaction between alcohol with fatty acid. Combination various acid namely sulphuric acid, perchloric acid, p-toulene sulphonic and various chloride salts such as ZnCl2, SnCl2 and FeCl3 with ionic liquids BM.NTf2 and choline chloride gave acidic ILs. These acidic ILs were tested as catalysts for esterification reaction. Esterification of alcohol (methanol) with fatty acid (lauric acid) using BMI.NTf2 ILs combination with H2SO4 gave high activity (100 %) and selectivity (100 %) was observed over a period of 2 hours reaction with reaction temperature 70 °C. The ester was easily separated due to ILs form as biphasic with product after reaction where is ester accumulates as the upper phase and ILs with water that produce after reaction at below phase. These ILs were characterized using FTIR and NMR. From FTIR result no significant difference between ILs with combination ILs in acidic condition. The advantages of ILs as catalyst are “clean process” and “green chemistry” due to its behaviour such as non-volatile, no loss of solvent through evaporation and reduced environmentally impact. This ILs-catalyst system can be recycle for futher reaction.


2020 ◽  
Vol 1222 ◽  
pp. 128953 ◽  
Author(s):  
Peng-Chong Jiao ◽  
Yan Zhang ◽  
Wen-Li Yuan ◽  
Guo-Hong Tao ◽  
Hua-Qiang Cai

Molecules ◽  
2019 ◽  
Vol 24 (18) ◽  
pp. 3252 ◽  
Author(s):  
Paula Ossowicz ◽  
Joanna Klebeko ◽  
Barbara Roman ◽  
Ewa Janus ◽  
Zbigniew Rozwadowski

Ionic liquids based on different l-amino acids (glycine, l-valine, l-leucine, l-isoleucine, l-histidine, l-methionine, l-tyrosine, l-tryptophan, l-arginine, and l-threonine) and different cations (tetrabutylammonium (TBA), tributylmethylammonium (tBMA), didecyldimethylammonium (DDA), (2-hydroxyethyl)trimethylammonium (choline) (Chol), alkyl(C12-C14) dimethylbenzylammonium (benzalkonium) (BA), dodecyltrimethylammonium (DDTMA), hexadecyltrimethylammonium (HDTMA), octadecyltrimethylammonium (ODTMA) and 1-ethyl-3-methylimidazolium (EMIM)) have been synthesized and characterized by NMR and FTIR. Viscosity, specific rotation, surface activity, thermal stability (TG), and phase transformations (DSC) have been determined and compared with available data. Furthermore, benzalkonium, didecyldimethylammonium, dodecyltrimethylammonium, hexadecyltrimethylammonium, and octadecyltrimethylammonium amino acid ionic liquids have been shown to exhibit surface activity. The dissolution of cellulose in amino acid ionic liquids (AAILs) composed of various cations was also investigated. Cellulose was only dissolved in EMIM salts of amino acids. In particular, the influence of the cation type on selected physicochemical and spectroscopic properties were discussed. The article is a mini review on amino acid ionic liquids.


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