Concepedia

Syntheses and crystal structures of lithium and niobium complexes containing a new type of monoanionic “scorpionate” ligand †

Antonío Otero, Juan Fernández‐Baeza, Juan Tejeda, Antonío Antiñolo, Fernando Carrillo‐Hermosilla, Enrique Dı́ez-Barra, Agustín Lara‐Sánchez, María Fernández‐López, Maurizio Lanfranchi, María Angela Pellinghelli

Journal of the Chemical Society Dalton Transactions · 1999 · 110 citations · 10 references

DOI

Concepts

Abstract

The synthesis of a novel lithium compound [{Li(H2O)(bdmpza)}4] [bdmpza = bis(3,5-dimethylpyrazol-1-yl)acetate], containing a new “scorpionate” ligand, and its reaction with a niobium complex to give [NbCl3(bdmpza)(PhCCMe)] have been reported.

References

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The first practical niobium(III) reagent in organic synthesis. A convenient route to 2-amino alcohols via the coupling of imines with aldehydes or ketones promoted by NbCl3(DME)

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Synthesis and Characterization of a Series of Edge-Sharing Octahedral−Tetrahedral−Octahedral Linear Trinuclear Complexes [M<sub>3</sub>(L1O)<sub>4</sub>]<sup>2+</sup>, Where M = Mn<sup>2+</sup>, Co<sup>2+</sup>, Ni<sup>2+</sup>, Cu<sup>2+</sup>, and Zn<sup>2+</sup>and L1OH Is the “Heteroscorpionate” Ligand (2-Hydroxyphenyl)bis(pyrazolyl)methane

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New niobium complexes with alkynes. 1. Mono- and dinuclear complexes

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