Ionic Liquid-Supported Pt Nanoparticles as Catalysts for Enantioselective Hydrogenation

ACS Catalysis ◽  
2012 ◽  
Vol 2 (3) ◽  
pp. 337-340 ◽  
Author(s):  
Matthias Josef Beier ◽  
Jean-Michel Andanson ◽  
Tamas Mallat ◽  
Frank Krumeich ◽  
Alfons Baiker
2019 ◽  
Vol 44 (48) ◽  
pp. 26308-26321 ◽  
Author(s):  
Julia Zwara ◽  
Marta Paszkiewicz-Gawron ◽  
Justyna Łuczak ◽  
Anna Pancielejko ◽  
Wojciech Lisowski ◽  
...  

2019 ◽  
Vol 17 (1) ◽  
pp. 73-83
Author(s):  
Praveenkumar Ramprakash Upadhyay ◽  
Prashant Gautam ◽  
Vivek Srivastava

new Pt metal based nano-catalytic system was developed using organic-inorganic magnetic framework followed by the user-friendly protocol in good yield. XRD, FTIR, TEM, BET, ICP-OES and solid-state NMR techniques were used to characterize our developed catalytic system. The wellcharacterized ionic liquid bridged-silica supported magnetic Pt nanoparticles were utilized for the selective hydrogenation of carbon dioxide under high-pressure reaction condition (with and without ionic liquid medium). Most promising results were obtained while using the catalytic system (Pt-MagNP@ILSiO2) in 1,3-di (N, N-dimethylaminoethyl)-2-methylimidazolium nonafluorobutanesulfonate ([DAMI] [CF3CF2CF2CF2SO3]) task-specific ionic liquid medium. This TSIL not only provided a high degree of CO2 absorption during the reaction but also enhances the selectivity and the recyclability of the catalytic system up to 8 runs. No sign of Pt metal leaching was recorded during the recyclability test which confirmed the stability of this catalytic system under high-pressure reaction condition.


2013 ◽  
Vol 745-746 ◽  
pp. 84-89
Author(s):  
Liu Liu Ding ◽  
Guo Jian Jiang ◽  
Wen Jun Li ◽  
Yun Ying Liu ◽  
Jia Yue Xu

Room temperature ionic liquid [1-butyl-3-methylimidazoliuBF4 was prepared under microwave irradiation. Platinum (Pt) nanoparticles were synthesized in the ionic liquid with ethanol as reductant. The structure and morphology of the Pt nanoparticles were characterized by SEM, FTIR and TG-DTA. The results show that the mean diameter of the nanoparticles was about 10nm and the surface was modified with the room temperature ionic liquid. The catalytic property was evaluated by hydrogenation of benzaldehyde in ethanol and the conversion reached up to 80% under hydrogen pressure.


2003 ◽  
Vol 75 (8) ◽  
pp. 1153-1153 ◽  
Author(s):  
M. Solinas ◽  
P. Wasserscheid ◽  
W. Leitner ◽  
A. Pfaltz

ChemCatChem ◽  
2010 ◽  
Vol 2 (10) ◽  
pp. 1303-1311 ◽  
Author(s):  
Hongna Wang ◽  
Xiaohong Li ◽  
Yi Meng Wang ◽  
Peng Wu

Author(s):  
Rajashekar Badam ◽  
Raman Vedarajan ◽  
Kazuki Okaya ◽  
Koichi Matsutani ◽  
Matsumi Noriyoshi

2017 ◽  
Vol 17 (10) ◽  
pp. 1347-1352 ◽  
Author(s):  
Xueqin Zhang ◽  
Wencheng Tu ◽  
Meitian Xiao ◽  
Yongjun Liu ◽  
Jing Ye

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