What acetylide anion and alkyl halide can be used to prepare the alkyne? Indicate all possibilities when more than one route will work. Alkyne Alkylation The addition of an alkyl group to an alkyne can take place if the alkyne used is a...
Heavy analogs of alkenes, 1,3-dienes, allenes and alkynes: Multiply bonded derivatives of Si, Ge, Sn and Pb. In Organometallic Compounds of Low-Coordinate Si, Ge, Sn and Pb: From Phantom Species to Stable Compounds; Wiley-VCH: Chichester, Germany, 2010; pp. 199–334. 4. Scheschke...
ELO considerations can be used, amongst other things, to rank order the STEs of ligands and to identify suspect (in terms of cage C atom positions) metallacarborane structures. Keywords: crystal structure; metallacarborane; structural trans effect; exopolyhedral ligand orientation 1. Introduction ...