C. Vonhanisch et D. Fenske, [(CP-ASTERISK-FE)(3)((ETA(3)-AS-3)FE)AS-6 ] AND [(CP-ASTERISK-FE)(3)AS-6][FECL3(THF)], 2 NEW IRONARSENIDE CLUSTER CONTAINING AS-6 AND AS-3 FRAGMENTS, Zeitschrift fur anorganische und allgemeine Chemie, 624(3), 1998, pp. 367-369
Citations number
20
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
Zeitschrift fur anorganische und allgemeine Chemie
The compounds [(CpFe)(3){(eta(3)-As-3)Fe}As-6] (1) and [(Cp*Fe)(3)As-
6] [FeCl3(THF)], (2) can be obtained in good yields through the reacti
on of As-7(SiMe3)(3) With FeCl2 and LiCp. Both compounds have been ch
aracterized by mass spectroscopy and crystal structure analysis. The A
s-7 nortricyclane frame of As-7(SiMe3)(3) is Still recognizable in 1.
According to the Wade rules the cation of 2 has 20 valence electrons i
nside the clustercore. This leads to a structure very similar to closo
-B9H92-.