Formation of an unusual bis(diguanidinate) ligand via nucleophilic attack of a guanidinate onto a carbodiimide

During an investigation of the synthesis of the new mono- and bis(guanidinate) complexes [{iPr2NC(···NiPr)2}GaCl2] (2) and [{iPr2NC(···NiPr)2}2GaCl] (3) from the in situ reactions of the lithium guanidinate [{iPr2NC(···NiPr)2}Li]n (1) with GaCl3, an unexpected new guanidinate expansion reaction was...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Melen, Rebecca L. (VerfasserIn) , Simmonds, Hayley R. (VerfasserIn) , Wadepohl, Hubert (VerfasserIn) , Wood, Paul T. (VerfasserIn) , Gade, Lutz H. (VerfasserIn) , Wright, Dominic S. (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 30 May 2014
In: Australian journal of chemistry
Year: 2014, Jahrgang: 67, Heft: 7, Pages: 1030-1036
ISSN:1445-0038
DOI:10.1071/CH14170
Online-Zugang:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1071/CH14170
Verlag, lizenzpflichtig, Volltext: https://www.publish.csiro.au/ch/CH14170
Volltext
Verfasserangaben:Rebecca L. Melen, Hayley R. Simmonds, Hubert Wadepohl, Paul T. Wood, Lutz H. Gade and Dominic S. Wright
Beschreibung
Zusammenfassung:During an investigation of the synthesis of the new mono- and bis(guanidinate) complexes [{iPr2NC(···NiPr)2}GaCl2] (2) and [{iPr2NC(···NiPr)2}2GaCl] (3) from the in situ reactions of the lithium guanidinate [{iPr2NC(···NiPr)2}Li]n (1) with GaCl3, an unexpected new guanidinate expansion reaction was uncovered in which it is found that the nucleophilic addition of 2 to the carbodiimide, iPrN=C=NiPr, gives [iPrN{C(NiPr)=NiPr}{C(=NiPr)NiPr2}GaCl2] (4), containing an unusual bis(diguanidinate) ligand.
Beschreibung:Gesehen am 25.09.2020
Beschreibung:Online Resource
ISSN:1445-0038
DOI:10.1071/CH14170