A green and efficient amine-functionalized ionic liquid/H2O catalytic system for the synthesis of α,α′-bis(substituted benzylidene)cyclopentanones

RSC Advances ◽  
2013 ◽  
Vol 3 (23) ◽  
pp. 8796 ◽  
Author(s):  
Chang Wang ◽  
Xiumei Liu ◽  
Miao Yang ◽  
Huiyuan Ma ◽  
Peifang Yan ◽  
...  
2017 ◽  
Vol 41 (24) ◽  
pp. 15545-15554 ◽  
Author(s):  
Charu Garkoti ◽  
Javaid Shabir ◽  
Padmini Gupta ◽  
Manisha Sharma ◽  
Subho Mozumdar

Heterogenization of amine functionalized ionic liquid and its application as an efficient and recyclable catalyst.


2016 ◽  
Vol 30 (9) ◽  
pp. 7489-7495 ◽  
Author(s):  
Zuoming Zhou ◽  
Xiaobin Zhou ◽  
Guohua Jing ◽  
Bihong Lv

2021 ◽  
Author(s):  
Guiling Shi ◽  
Ran Zhai ◽  
Haoran Li ◽  
Congmin Wang

A dual functionalized ionic liquid catalytic system was developed for the reaction between CO2 and propargylic alcohols, and exhibited excellent performance and good reusability, even under a low concentration of CO2 in a gram-scale reaction.


2013 ◽  
Vol 136 (1) ◽  
pp. 436-441 ◽  
Author(s):  
Inga Niedermaier ◽  
Matthias Bahlmann ◽  
Christian Papp ◽  
Claudia Kolbeck ◽  
Wei Wei ◽  
...  

2016 ◽  
Vol 6 (12) ◽  
pp. 4318-4326 ◽  
Author(s):  
Dawood Elhamifar ◽  
Somayeh Kazempoor ◽  
Babak Karimi

A novel aminopropyl-containing ionic liquid-based mesoporous organosilica was prepared and characterized and its catalytic performance was studied in the Knoevenagel condensation.


2016 ◽  
Vol 190 ◽  
pp. 219-230 ◽  
Author(s):  
Yong-Qi Li ◽  
Huan Liu ◽  
Peng Wang ◽  
Da Yang ◽  
Xiao-Li Zhao ◽  
...  

A highly efficient and stable Rh–P catalytic system in the RTIL of [PEmim]BF4 was developed for the biphasic hydroformylation of 1-octene by using the diphosphine-functionalized ionic liquid (FIL) of 2. While 2-Rh(acac)(CO)2 was immobilized in [PEmim]BF4 (solvent), a typical biphasic catalysis was fulfilled with advantages of facile separation and recycling ability – 9 runs without any loss of activity. It was found that not only the acquired π-acceptor character of 2, but also the synergetic role of the piperidyl group in [PEmim]BF4 as an N-containing donor, cooperatively contributed to the efficient hydroformylation due to the facilitated formation and stability of the Rh-H active species (ν 2045 cm−1). This was supported by the in situ high-pressure FT-IR spectral analysis.


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