Rhenium catalyzed vinylations of carboxylic acids

ORGN 29

Christoph Jaekel, christoph.jaekel@basf.com1, Pierre Croizat1, and Wolfgang Staffel2. (1) CaRLa - Catalysis Research Laboratory, BASF Aktiengesellschaft, Im Neuenheimer Feld 584, 69120 Heidelberg, Germany, (2) Intermediates Research, BASF Aktiengesellschaft, M 311, 67056 Ludwigshafen, Germany
Vinylesters find widespread use as versatile reagents as well as bulk materials in the chemical industry. Rhenium complexes have been developed for easy and chemoselective access of vinylesters from carboxylic acids and terminal alkynes. In particular, high selectivities for anti-markownikov additions were found.