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DS Wright

Publications and source records attributed to DS Wright.

4 recordsLinked to original sources

The First Bismuth Phosphide Complex:

Thermally unstable crystals of the title compound-the first bismuth phosphide complex to be structurally characterized (see picture)-are obtained by the reaction of [Bi(NMe(2))(3)] with [tBuPHLi] (1:3) in THF/hexane. Berry pseudorotation of the pseudo-trigonal-bipyramidal [{(tBuP)(3)}(2)Bi](-) ion is prevented for steric reasons.

Journal Article↗

Low-temperature synthesis of zintl compounds with a single-source molecular precursor

Thermolysis of the heterobimetallic phosphinidene complex [Sb(PCy)3]2- Li6.6HNMe2 (Cy = C6H11) at 303 to 313 kelvin gives Zintl compounds containing (Sb7)3- anions. The complex thus constitutes a stable molecular single-source precursor to Zintl compounds and provides a potential low-temperature route to photoactive alkali metal antimonates. The new chemical reaction involved, which is driven thermodynamically by the formation of P-P bonds, has implications in the low-temperature synthesis of other technologically important materials (such as gallium arsenide).

Journal Article↗