biostudies-literatureUnknown28(56)Morris LJDeutsche ForschungsgemeinschaftIn the presence of TMEDA (N,N,N',N'-tetramethylethylenediamine), partially deaggregated zinc dihydride as hydrocarbon suspensions react with the gallium(I) compound [(BDI)Ga] (I, BDI={HC(C(CH₃ )N(2,6-iPr₂ -C₆ H₃ ))₂ }^- ) by formal oxidative addition of a Zn-H bond to the gallium(I) centre. Dissociation of the labile TMEDA ligand in the resulting complex [(BDI)Ga(H)-(H)Zn(tmeda)] (1) facilitates insertion of a second equiv. of I into the remaining Zn-H to form a thermally sensitive trinuclear species [{(BDI)Ga(H)}₂ Zn] (2). Compound 1 exchanges with polymeric zinc dideuteride [ZnD₂ ]_n in the presence of TMEDA, and with compounds I and 2 via sequential and reversible ligand dissociation and galChemistry (Weinheim an der Bergstrasse, Germany)e202201480https://www.ebi.ac.uk/biostudies/studies/S-EPMC9804236biostudies-literatureReversible Oxidative Addition of Zinc Hydride at a Gallium(I)-Centre: Labile Mono- and Bis(hydridogallyl)zinc Complexes.PMC9804236Morris LJRajeshkumar TOkuda JMaron LfalseReversible Oxidative Addition of Zinc Hydride at a Gallium(I)-Centre: Labile Mono- and Bis(hydridogallyl)zinc Complexes.In the presence of TMEDA (N,N,N',N'-tetramethylethylenediamine), partially deaggregated zinc dihydride as hydrocarbon suspensions react with the gallium(I) compound [(BDI)Ga] (I, BDI={HC(C(CH₃ )N(2,6-iPr₂ -C₆ H₃ ))₂ }^- ) by formal oxidative addition of a Zn-H bond to the gallium(I) centre. Dissociation of the labile TMEDA ligand in the resulting complex [(BDI)Ga(H)-(H)Zn(tmeda)] (1) facilitates insertion of a second equiv. of I into the remaining Zn-H to form a thermally sensitive trinuclear species [{(BDI)Ga(H)}₂ Zn] (2). Compound 1 exchanges with polymeric zinc dideuteride [ZnD₂ ]_n in the presence of TMEDA, and with compounds I and 2 via sequential and reversible ligand dissociation and gal2022-01-01T00:00:00Z2022 Oct2026-03-16T02:19:26.697Z2025-04-05T12:09:03.625ZS-EPMC98042363581904910.1002/chem.202201480