Reactions of Terphenyl-Substituted Digallene Ar<sup><i>i</i>Pr<sub>4</sub></sup>GaGaAr<sup><i>i</i>Pr<sub>4</sub></sup> (Ar<sup><i>i</i>Pr<sub>4</sub></sup> = C<sub>6</sub>H<sub>3</sub>-2,6-(C<sub>6</sub>H<sub>3</sub>-2,6-<sup><i>i</i></sup>Pr<sub>2</sub>)<sub>2</sub>) with Transition Metal Carbonyls and Theoretical Investigation of the Mechanism of Addition
Organometallics