P. Molina et al., AN EFFICIENT PREPARATION OF NOVEL FERROCENE DERIVATIVES VIA AZA-WITTIG REACTION AND X-RAY STRUCTURE OF BIS(BETA-FERROCENYLVINYL)CARBODIIMIDE, Tetrahedron letters, 37(43), 1996, pp. 7829-7832
Novel ferrocene derivatives such as beta-ferrocenylvinylheterocumulene
s and ferrocene-containing imidazole rings have been easily prepared f
rom beta-ferrocenylvinyliminophosphorane 3 by Aza Wittig reactions. Co
pyright (C) 1996 Elsevier Science Ltd