Autor: |
Qureshi ZS; Department of Chemistry, Institute of Chemical Technology, University of Mumbai, N. Parekh Marg, Matunga, Mumbai 400 019, India., Deshmukh KM, Jagtap SR, Nandurkar NS, Bhanage BM |
Jazyk: |
angličtina |
Zdroj: |
Ultrasonics sonochemistry [Ultrason Sonochem] 2009 Mar; Vol. 16 (3), pp. 308-11. Date of Electronic Publication: 2008 Oct 17. |
DOI: |
10.1016/j.ultsonch.2008.10.001 |
Abstrakt: |
A simple and convenient methodology for selective sulfonation of aromatic compounds using sulfuric acid under sonication is described. The present methodology shows a considerable enhancement in the reaction rate along with improved selectivity compared with the reactions performed under silent conditions. The effect of various parameters such as agitation speed, sulfuric acid concentration, and temperature on reaction system have been investigated and are explained on the basis of ultrasonically generated cavitational effects. |
Databáze: |
MEDLINE |
Externí odkaz: |
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