A stable silicon(ii) monohydride
Jana, Anukul ; Leusser, Dirk ; Objartel, Ina ; Roesky, Herbert W. ; Stalke, Dietmar
Citable Link (URL):http://resolver.sub.uni-goettingen.de/purl?gs-1/8690
Journal Article (Published version)
First published (peer reviewed)
DOI: 10.1039/c0dt01675f
Dalton Transactions 2011; 40(20) p.5458-5463
Abstract
A stable silicon(II) monohydride is accomplished through a covalent shared interaction of the silylene
lone-pair and a sp3-hybridized boron atom of the Lewis acidic BH3. Experimental charge density
investigations reveal a central positively charged silicon atom bound to a negatively charged hydrogen
atom. The positively charged H–Si–BH3 moiety is coordinated by the lone-pairs of electrons of the
benzamidinate ligand. This coordination is reinforced by a transannular Si1 ... C1 privileged exchange
channel.
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