A new approach to N-3 functionalized 3,4-dihydropyrimidine-2(1H)-ones with 1,2,4-oxadiazole group as amide isostere via ionic liquid-phase technology

2007 ◽  
Vol 48 (6) ◽  
pp. 1063-1068 ◽  
Author(s):  
Jean Christophe Legeay ◽  
Jean Jacques Vanden Eynde ◽  
Jean Pierre Bazureau
ChemInform ◽  
2007 ◽  
Vol 38 (20) ◽  
Author(s):  
Jean Christophe Legeay ◽  
Jean Jacques Vanden Eynde ◽  
Jean Pierre Bazureau

RSC Advances ◽  
2021 ◽  
Vol 11 (20) ◽  
pp. 12398-12422
Author(s):  
Amir Sada Khan ◽  
Taleb H. Ibrahim ◽  
Nabil Abdel Jabbar ◽  
Mustafa I. Khamis ◽  
Paul Nancarrow ◽  
...  

Extraction of phenol from aqueous phase to ionic liquid phase.


2019 ◽  
Vol 2019 (30) ◽  
pp. 3503-3510 ◽  
Author(s):  
Zita Csendes ◽  
Julian Brünig ◽  
Nevzat Yigit ◽  
Günther Rupprechter ◽  
Katharina Bica-Schröder ◽  
...  

ChemInform ◽  
2010 ◽  
Vol 41 (19) ◽  
Author(s):  
Anders Riisager ◽  
Rasmus Fehrmann

2021 ◽  
Vol 6 (37) ◽  
pp. 9888-9893
Author(s):  
Van Chuc Nguyen ◽  
Van Hung Do ◽  
Duc Duc Truong ◽  
Anders Riisager ◽  
Rasmus Fehrmann ◽  
...  

2013 ◽  
Vol 675 ◽  
pp. 260-263 ◽  
Author(s):  
Du Shu Huang ◽  
Ya Shun Chen ◽  
He Ping Yan ◽  
Na Wu ◽  
Wei Liu ◽  
...  

A novel method for determination of organochlorine pesticides residuals (2,4-DDT and 4,4-DDT) in water samples through hollow fiber membrane-liquid phase microextraction using ionic liquid material as extractant coupled with high performance liquid chromatography has been developed. The effect of extraction parameters including pH of the feed solution, stirring rate and extraction time was investigated. The proposed method provided enrichment efficiency of 323 and 289 for 2,4-DDT and 4,4-DDT respectively. The method had good linear range of 0.5-50 μg /L and the limits of detection of the pesticides were 0.1 μg /L.


Sign in / Sign up

Export Citation Format

Share Document