Artigo Acesso aberto Revisado por pares

Synthesis and structure of the coordinatively unsaturated boron subphthalocyanine cation, [B(SubPc)] +

2006; Wiley; Volume: 17; Issue: 3 Linguagem: Inglês

10.1002/hc.20223

ISSN

1098-1071

Autores

Tsuyoshi Kato, Fook S. Tham, Peter D. W. Boyd, Christopher A. Reed,

Tópico(s)

Crystallography and molecular interactions

Resumo

Abstract The boron subphthalocyanine cation, B(SubPc) + , has been prepared as a salt of a weakly coordinating carborane anion, CHB 11 Me 5 Br 6 − , by a metathesis reaction of Et 3 Si(CHB 11 Me 5 Br 6 ) with B(SubPc)Cl. The separation of the cation and anion in the X‐ray structure indicates coordinative unsaturation at the boron center, and this is corroborated by DFT calculations. A strongly Lewis acidic nature for the B(SubPc) + cation is indicated by its hydrolysis to an unusual product, the di‐meso‐N‐protonated μ‐oxo dimer, [H(SubPc)B‐O‐B(SubPc)H] 2+ . © 2006 Wiley Periodicals, Inc. Heteroatom Chem 17:209–216, 2006; Published online in Wiley InterScience ( www.interscience.wiley.com ). DOI 10.1002/hc.20223

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