Co (II)‐C12 alkyl carbon chain multi‐functional ionic liquid immobilized on nano‐SiO 2 nano‐SiO 2 @CoCl 3 ‐C12IL as an efficient cooperative catalyst for C–H activation by direct acylation of aryl halides with aldehydes

2017 ◽  
Vol 32 (2) ◽  
Author(s):  
Yu Lin Hu ◽  
Ya Pan Wu ◽  
Ming Lu
2021 ◽  
pp. 117119
Author(s):  
Mansoor Ul Hassan Shah ◽  
Ambavaram Vijaya Bhaskar Reddy ◽  
Suzana Yusup ◽  
Masahiro Goto ◽  
Muhammad Moniruzzaman

RSC Advances ◽  
2016 ◽  
Vol 6 (47) ◽  
pp. 41108-41113 ◽  
Author(s):  
Hongyan Zhao ◽  
Guijie Mao ◽  
Huatao Han ◽  
Jinyi Song ◽  
Yang Liu ◽  
...  

Cu NPs@RGO can effectively catalyze Ullmann C–C homocoupling of aryl halides and arylboronic acids under microwave irradiation in green solvent ionic liquid..


2020 ◽  
Vol 85 (7) ◽  
pp. 909-922 ◽  
Author(s):  
Zheng Wei ◽  
Yang Gao ◽  
Yu Zhou ◽  
Caishan Jiao ◽  
Meng Zhang ◽  
...  

90Sr (t1/2 = 28.8 a), one of the most significant fission products in high-level radioactive liquid waste (HLLW), contributes to a large part of the heat load and radiation. Removal of 90Sr from the HLLW is beneficial for the final treatment of nuclear waste. In this paper, the extraction of Sr2+ was carried out using dicyclohexano-18-crown-6 (DCH18C6) in a variety of diluents including conventional organic solvents and novel ionic liquid solvents. The effect of several factors, such as nitric acid concentration, crown ether concentration and initial strontium concentration on the extraction of Sr2+ have been studied comprehensively. The higher distribution ratio and the stripping efficiency of Sr2+ were obtained with the binary diluents consisted of n-octanol and acetylene tetrachloride, which were compared with that using pure n-octanol as diluent. As for the CnmimNTf2 (n = 2, 4, 6) ionic liquid solvent systems, the distribution ratio of Sr2+ was much higher in the nitric acid medium with low concentration than in the traditional solvent systems. The results showed that DC2mimNTf2 > DC4mimNTf2 > DC6mimNTf2, which indicated that shorter carbon chain benefits the extraction of Sr2+.


2014 ◽  
Vol 6 (23) ◽  
pp. 9453-9458 ◽  
Author(s):  
Youhong Ai ◽  
Faqiong Zhao ◽  
Baizhao Zeng

An electrodeposited poly(aniline-co-m-aminobenzoic acid)–ionic liquid composite coating presents a porous mesh structure, and shows high extraction efficiency for aryl halides.


Synlett ◽  
2014 ◽  
Vol 25 (07) ◽  
pp. 977-982 ◽  
Author(s):  
Mark Mason ◽  
Adam Keith ◽  
Stephen Kosik ◽  
L. Tillekeratne

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