The First Stable Diazonium Ion on Solid Support-Investigations on Stability and Usage as Linker and Scavenger in Solid-Phase Organic Synthesis Nitrogen-Based Linkers, Part 8. This work was supported by the Fonds der Chemischen Industrie (Liebig-Stipend to S.B.) and the Deutsche Forschungsgemeinschaft (BR1750-1). We thank Prof. Dr. D. Enders for the generous support of our work. The companies BASF AG, Bayer AG, Degussa-Hüls AG, and Calbiochem-Novabiochem AG are acknowledged for donations of chemicals and Grünenthal GmbH for financial support. For DSC measurements we also thank Prof. Dr. Franz-Josef Wortmann and Dr. Numan Özgün at the Deutsches Wollforschungsinstitut (DWI) at the RWTH Aachen. Part 7: M. Lormann, S. Dahmen, S. Bräse, Tetrahedron Lett. 2000, 41, 3813-3816.