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Ambiphilic Al-Cu Bonding.


ABSTRACT: Copper-alumanyl complexes, [LCu-Al(SiNDipp )], where L=carbene=NHCiPr (N,N'-diisopropyl-4,5-dimethyl-2-ylidene) and Me2 CAAC (1-(2,6-diisopropylphenyl)-3,3,5,5-tetramethyl-pyrrolidin-2-ylidene) and featuring unsupported Al-Cu bonds, have been prepared. Divergent reactivity observed with carbodiimides and CO2 implies an ambiphilicity in the Cu-Al interaction that is dependent on the identity of the carbene co-ligand.

SUBMITTER: Liu HY 

PROVIDER: S-EPMC8252794 | biostudies-literature | 2021 Jun

REPOSITORIES: biostudies-literature

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Ambiphilic Al-Cu Bonding.

Liu Han-Ying HY   Schwamm Ryan J RJ   Hill Michael S MS   Mahon Mary F MF   McMullin Claire L CL   Rajabi Nasir A NA  

Angewandte Chemie (International ed. in English) 20210520 26


Copper-alumanyl complexes, [LCu-Al(SiN<sup>Dipp</sup> )], where L=carbene=NHC<sup>iPr</sup> (N,N'-diisopropyl-4,5-dimethyl-2-ylidene) and <sup>Me2</sup> CAAC (1-(2,6-diisopropylphenyl)-3,3,5,5-tetramethyl-pyrrolidin-2-ylidene) and featuring unsupported Al-Cu bonds, have been prepared. Divergent reactivity observed with carbodiimides and CO<sub>2</sub> implies an ambiphilicity in the Cu-Al interaction that is dependent on the identity of the carbene co-ligand. ...[more]

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