DocumentCode
3362541
Title
Ultrasound-assisted green synthesis of bis(indolyl)methanes catalyzed by acidic Ionic liquid [(CH2 )4 SO4 HMIM][HSO4 ]
Author
Mo, Yingming ; Zang, Hongjun ; Cheng, Bowen
Author_Institution
Dept. of Mater. Sci. & Chem. Eng., Tianjin Polytech. Univ., Tianjin, China
fYear
2010
fDate
26-28 June 2010
Firstpage
1988
Lastpage
1991
Abstract
The acid ionic liquid 1-methyl-3-(4-sulfobutyl)-1Himidazolium bisulfate [(CH2)4SO4HMIM][HSO4] was an efficient catalyst for the electrophilic substitution of indole with carbonyl compounds to afford the corresponding bis(indolyl)methanes in good yields under ultrasound irradiation. Notable features of this new procedure are shorter reaction times, cleaner reaction profiles, simple experimental and efficient recovery and recycling of the ionic liquid.
Keywords
catalysts; ultrasonic applications; acidic Ionic liquid; bisindolyl methanes; carbonyl compounds; electrophilic substitution; ultrasound irradiation; ultrasound-assisted green synthesis; Chemicals; Chemistry; Laboratories; Liquids; Materials science and technology; Protocols; Recycling; Solvents; Temperature; Ultrasonic imaging; bis(indolyl)methanes; indoles; ionic liquid; ultrasonication;
fLanguage
English
Publisher
ieee
Conference_Titel
Mechanic Automation and Control Engineering (MACE), 2010 International Conference on
Conference_Location
Wuhan
Print_ISBN
978-1-4244-7737-1
Type
conf
DOI
10.1109/MACE.2010.5536405
Filename
5536405
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