Anion Binding of 1,1′-Bis(dialkylboryl)c
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Gerhard E. Herberich; Ulli Englert; Andreas Fischer; Dag Wiebelhaus
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Article
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2004
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John Wiley and Sons
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English
⚖ 212 KB
## Abstract The cobaltocenium salts [Co{C~5~H~4~(B__i__Pr~2~)}~2~]PF~6~ [(1a)PF~6~] and [Co{C~5~H~4~(BMe~2~)}~2~]PF~6~ [(1b)PF~6~] are strong Lewis acids. With pyridine (1a)PF~6~ forms a mono‐adduct 2 and a di‐adduct 3 which show NMR spectra in the low‐temperature regime of pyridine exchange. With