Repetitive Application of Perfluoro-Tagged Pd Complexes for Stille Couplings in a Fluorous Biphasic System This work was supported by Fluka (Buchs) and Byk Gulden Pharmaceuticals (Konstanz). S.S. thanks Fluka for financial support. We would also thank Priv.-Doz. Dr. C. Rücker for help in the preparation of the manuscript.