... Author Index 367 Subject Index 373 Topics Organomet Chem (2004) 13: 1– 20 DOI 10.1007/b98761 © Springer- Verlag Berlin Heidelberg 2004. .. anion-stabilizing and delocalizing effect of the remaining five p-accepting electron-withdrawing CO ligands The first synthesis of a Fischer-type carbene complex is shown in Scheme Scheme Synthesis. .. C, Frenking G (1996) J Am Chem Soc 118:2039 134 Boehme C, Frenking G (1998) Organometallics 17:5801 135 Heinemann C, Mueller T, Apeloig Y, Schwarz H (1996) J Am Chem Soc 118:2023 136 McGuinness