K.W. Kottsieper

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

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

Water soluble phosphines

David J. Brauer, Martin Hingst, K.W. Kottsieper et al. · Journal of Organometallic Chemistry · 2002 · 71 citations

Inorganic Chemistry, Engineering, Organic Chemistry +4

Synthesis of enantiopure C1 symmetric diphosphines and phosphino-phosphonites with ortho-phenylene backbones

K.W. Kottsieper, U. Kuhner, Othmar Stelzer · Tetrahedron Asymmetry · 2001 · 32 citations

Engineering, Ortho-phenylene Backbones, Organic Chemistry +6