SYNTHESIS OF STERICALLY ENCUMBERED 2,9-DIARYL SUBSTITUTED PHENANTHROLINES. KEY BUILDING BLOCKS FOR THE PREPARATION OF MIXED (BIS-HETEROLEPTIC) PHENANTHROLINE COPPER(I) COMPLEXES
Michael Schmittel,, Ulrich Lüning,, Markus Meder,, Andrea Ganz,, Christoph Michel,, and Markus Herderich,