The first transition metal-catalysed racemisation of N-acyl alpha-amino aci
ds, which is of importance for kinetic resolution processes, is described.
Enantiomerically pure N-acyl cx-amino acids were efficiently racemised unde
r mild conditions using various rhodium complexes as catalysts, e.g. [Rh(co
d)Cl](2), in the presence of phosphines. (C) 2000 Elsevier Science Ltd. All
rights reserved.