title: Copper(I) Carbenes: The Synthesis of Active Intermediates in Copper-Catalyzed Cyclopropanation B.F.S. thanks the Fonds der Chemischen Industrie for a doctoral fellowship.
authors: Organisch-Chemisches Institut der Ruprecht-Karls-Universität Heidelberg INF 270, 69120 Heidelberg (Germany).
authors: Bernd F.
authors: BF
authors: Straub
authors: Peter
authors: P
authors: Hofmann