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Updated: Jul 13, 2026
07:56
Preparation of 6-aminocyclohepta-2,4-dien-1-one Derivatives via Tricarbonyl(tropone)iron
Published on: August 12, 2019
A homoleptic hydrotris(methimazolyl)borate complex of titanium
Anthony F Hill1, Matthew K Smith
1Research School of Chemistry, Institute of Advanced Studies, Australian National University, Canberra, Australia. a.hill@anu.edu.au.
Dalton Transactions (Cambridge, England : 2003)
|August 1, 2007
Summary
Titanium(III) coordination chemistry was advanced by synthesizing a novel salt containing a homoleptic Ti(III)S(6) cation. This discovery expands the understanding of titanium
Area of Science:
- Inorganic Chemistry
- Coordination Chemistry
- Organometallic Chemistry
Background:
- Titanium chemistry offers diverse coordination environments.
- Homoleptic complexes with sulfur ligands are rare.
- Understanding Ti(III) coordination is crucial for catalysis and materials science.
Purpose of the Study:
- To synthesize and characterize a novel titanium complex.
- To explore the formation of homoleptic Ti(III)S(6) coordination.
- To investigate the reactivity of titanium precursors with sulfur-containing ligands.
Main Methods:
- Reaction of [Ti(2)(micro-Cl)(2)(thf)(2)(eta-C(8)H(8))(2)] with Na[HB(mt)(3)].
- Isolation and characterization of the resulting salt, [Ti{HB(mt)(3)}(2)][TiCl(4)(thf)(2)].
- Spectroscopic and structural analysis to confirm coordination.
Main Results:
- The synthesis yielded an unusual salt containing a novel titanium cation.
- The cation features a homoleptic titanium(III) center coordinated exclusively by sulfur atoms (Ti(III)S(6)).
- The counterion is a tetrachloridobis(tetrahydrofuran)titanium(IV) complex.
Conclusions:
- A new route to homoleptic Ti(III)S(6) complexes has been established.
- The results demonstrate the feasibility of achieving high sulfur coordination numbers with titanium(III).
- This work expands the scope of titanium coordination chemistry and provides a foundation for further studies.
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