First Artificial Receptor for Caffeine-A New Concept for the Complexation of Alkylated Oxopurines This work was supported by the Fonds der Chemischen Industrie (Liebig fellowships for S.R.W. and C.A.S.) and the Deutsche Akademie der Naturforscher Leopoldina/BMBF (postdoctoral fellowship for C.A.S.). We are particularly grateful to Prof. Dr. Julius Rebek, Jr. for fruitful discussions and all his support for this project.
Westfälische Wilhelms-Universität Münster Organisch-chemisches Institut Corrensstrasse 40, 48149 Münster (Germany).
SR
Waldvogel
R
Fröhlich
CA
Schalley