Othmar Stelzer

Water soluble phosphines VII. Palladium-catalyzed PC cross coupling reactions between primary or secondary phosphines and functional aryliodides — a novel synthetic route to water soluble phosphines

O. Herd, Antonella Heßler, Martin Hingst et al. · Journal of Organometallic Chemistry · 1996 · 181 citations

Cationic phosphine ligands with phenylguanidinium modified xanthene moieties—a successful concept for highly regioselective, biphasic hydroformylation of oct-1-ene in hexafluorophosphate ionic liquids

Peter Wasserscheid, Horst Waffenschmidt, Peter Machnitzki et al. · Chemical Communications · 2001 · 142 citations

Inorganic Chemistry, Chemical Engineering, Engineering +11

Phosphines with 2-imidazolium and para-phenyl-2-imidazolium moieties—synthesis and application in two-phase catalysis

David J. Brauer, K.W. Kottsieper, Christian Liek et al. · Journal of Organometallic Chemistry · 2001 · 126 citations

Para-phenyl-2-imidazolium Moieties—synthesis, Chemical Engineering, Engineering +7

Water Soluble Cationic Phosphine Ligands Containing <i>m</i>-Guanidinium Phenyl Moieties. Syntheses and Applications in Aqueous Heck Type Reactions

Othmar Stelzer, Harald Dibowski, Karin Worm et al. · The Journal of Organic Chemistry · 1997 · 105 citations

Inorganic Chemistry, Engineering, Magnesium Chloride +10

1-Vinylimidazole – a versatile building block for the synthesis of cationic phosphines useful in ionic liquid biphasic catalysis

K.W. Kottsieper, Othmar Stelzer, Peter Wasserscheid · Journal of Molecular Catalysis A Chemical · 2001 · 77 citations

Chemical Engineering, Versatile Building Block, Engineering +8