N. Auner et al., SYNTHESIS AND STRUCTURE OF IRON SILYLENE COMPLEXES OF SILACYCLOBUT-2-ENES, Bulletin de la Societe chimique de France, 132(5-6), 1995, pp. 599-603
The corresponding tetracarbonyl iron silylene complexes (3 and 4) have
been synthesized by reaction of two different oro-4-neopentyl-2,3-dio
rgano-1-silacyclobut-2-enes (1 and 2) with Na2Fe(CO)(4). The metal com
pounds 3 and 4 have been structurally characterized by X-ray crystallo
graphy.