403819-51-2Relevant articles and documents
Semimasked 1,1′-diethynylferrocenes: Synthetic concepts, preparations, and reactions
Schottenberger, Herwig,Lukassser, Josef,Reichel, Erwin,Müller, Adrian Gallus,Steiner, Georg,Kopacka, Holger,Wurst, Klaus,Ongania, Karl Hans,Kirchner, Karl
, p. 558 - 576 (2001)
Due to the inherent instability of 1,1′-diethynylferrocene, the respective coupling chemistry for the access of oligonuclear systems requires stepwise preparative sequences involving consecutive ethyne deprotection, or the conversion of latent ethyne prec