We thank the OSC for computing time, and the EPSRC for funding and for access to the National Mass Spectrometry facility, Swansea University. J.N. thanks the DFG for funding.
Communication
Extending the Chain: Synthetic, Structural, and Reaction Chemistry of a BN Allenylidene Analogue†
Article first published online: 11 AUG 2011
DOI: 10.1002/anie.201103757
Copyright © 2011 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim
Issue

Angewandte Chemie International Edition
Volume 50, Issue 38, pages 8908–8911, September 12, 2011
Additional Information
How to Cite
Niemeyer, J., Addy, D. A., Riddlestone, I., Kelly, M., Thompson, A. L., Vidovic, D. and Aldridge, S. (2011), Extending the Chain: Synthetic, Structural, and Reaction Chemistry of a BN Allenylidene Analogue. Angew. Chem. Int. Ed., 50: 8908–8911. doi: 10.1002/anie.201103757
- †
Publication History
- Issue published online: 8 SEP 2011
- Article first published online: 11 AUG 2011
- Manuscript Received: 2 JUN 2011
Funded by
- EPSRC
- DFG
Keywords:
- allenylidenes;
- boron ligands;
- borylene;
- halide abstraction;
- iron

α versus γ: [CpFe(CO)(PCy3)(BNCMes2)]+, synthesized by halide abstraction, represents the first example of a BN allenylidene analogue, and features an unsaturated MBNC π system. Although DFT calculations show significant LUMO amplitude at the γ (carbon) position, primary reactivity towards nucleophiles occurs at the sterically less hindered α (boron) center.

1521-3773/asset/2002_left.gif?v=1&s=ac6b0d94a94d7ce7a210002b8096b42feffc0bcf)
1521-3773/asset/olbannercenter.gif?v=1&s=c083e1920cd41ed129901c116018eab93b5ad3c4)
1521-3773/asset/2002_right.gif?v=1&s=451042aa3415ae3ad0729984d26dee1866aca82e)