K. Yoon et G. Parkin, TRIS(3-T-BUTYL-5-METHYLPYRAZOLYL)HYDROBORATO DERIVATIVES OF COPPER AND THALLIUM - THE STRUCTURAL INFLUENCE OF A 5-METHYL SUBSTITUENT, Polyhedron, 14(6), 1995, pp. 811-821
The molecular structures of the tris(3-t-butyl-5-methylpyrazolyl)hydro
borato derivatives of copper and thallium {[Tp(But,Me)]CU}(2), [Tp(But
,Me)]CuCl and Tl[Tp(But,Me)], have been determined by X-ray diffractio
n. Comparison of these structures with those of {[Tp(But)]Cu}(2), [Tp(
But)]CuCl and Tl[Tp(But)] demonstrates the structural role that alkyl
substitution at the remote 5-position of the pyrazolyl group may play
in modifying the coordination environment about a metal centre.