Köllhofer, Axel ; Plenio, Herbert (2005)
A Convenient High Activity Catalyst for the Sonogashira Coupling of Aryl Bromides.
In: Advanced Synthesis & Catalysis, 347 (9)
doi: 10.1002/adsc.200505095
Artikel, Bibliographie

Datta, Anupama ; Köllhofer, Axel ; Plenio, Herbert (2004)
Ir-catalyzed C–H activation in the synthesis of borylated ferrocenes and half sandwich compounds.
In: Chemical Communications, (13)
doi: 10.1039/B403419H
Artikel, Bibliographie

Köllhofer, Axel (2004)
Neue Katalysatoren für die Sonogashira-Kupplung.
Technische Universität Darmstadt
Dissertation, Erstveröffentlichung

Remmele, Harry ; Köllhofer, Axel ; Plenio, Herbert (2003)
Recyclable Catalyst with Cationic Phase Tags for the Sonogashira Coupling of Aryl Bromides and Aryl Chlorides.
In: Organometallics, 22 (20)
doi: 10.1021/om030450a
Artikel, Bibliographie

Köllhofer, Axel ; Plenio, Herbert (2003)
Homogeneous Catalysts supported on soluble Polymers: Biphasic Sonogashira Coupling of Aryl Halides and Acetylenes using MeOPEG-bound Phosphine-Palladium Catalysts for efficient Catalyst Recycling.
In: Chemistry : a European journal, 9
Artikel, Bibliographie

Köllhofer, Axel ; Pullmann, Thomas ; Plenio, Herbert (2003)
A versatile Catalyst for the Sonogashira Coupling of Aryl Chlorides.
In: Angewandte Chemie,115.2003,9, S. 1086-1088 ; Angewandte Chemie, Intern. Ed. 42.2003, S. 1056
Artikel, Bibliographie