1 Supporting Information Micellar catalysis in aqueous - ionic liquids systems Katharina Bica,* a Peter Gaertner, a Phillip J. Gritsch, a,b Anna K. Ressmann, a Christian Schröder, c and Ronald Zirbs d a Institute of Applied Synthetic Chemistry, Vienna University of Technology, Getreidemarkt 9/163, Vienna, Austria. Fax: +43 1 58801 16399; Tel: +43 1 58801 163601; E-mail: kbica@ioc.tuwien.ac.at b Current Address: Institute of Organic Chemistry, Leibniz University of Hannover, Schneiderberg 1,30167 Hannover, Germany. c Institute of Computational Biological Chemistry, University of Vienna, Währingerstr. 17, 1090 Wien, Austria. d Institute of Nanobiotechnology (NBT), University of Natural Resources and Life Sciences, Muthgasse 11, 1190 Vienna, Austria. Electronic Supplementary Material (ESI) for Chemical Communications This journal is © The Royal Society of Chemistry 2012