Formation of ,,′,-tetramethylethylenediamine coupling of the two charge reversed C-N bonds of MeNO in the presence of an Eu() bis(trimethylsilyl)amide complex

An N , N , N ′, N ′-tetramethylethylenediamine (TMEDA) complex of Eu( ii ) was synthesized via an unprecedented self-aminomethylation of Me 3 NO in the presence of Eu[N(SiMe 3 ) 2 ] 2 (THF) 2 . The neutral TMEDA ligand is formed via the coupling of two charge reversed carbon centres from the same pr...

Full description

Saved in:
Bibliographic Details
Published inDalton transactions : an international journal of inorganic chemistry Vol. 53; no. 12; pp. 5342 - 5345
Main Authors Li, Yangjuan, Gong, Yu
Format Journal Article
Published 19.03.2024
Online AccessGet full text

Cover

Loading…
More Information
Summary:An N , N , N ′, N ′-tetramethylethylenediamine (TMEDA) complex of Eu( ii ) was synthesized via an unprecedented self-aminomethylation of Me 3 NO in the presence of Eu[N(SiMe 3 ) 2 ] 2 (THF) 2 . The neutral TMEDA ligand is formed via the coupling of two charge reversed carbon centres from the same precursor Me 3 NO. In contrast, the reactions of Ln II [N(SiMe 3 ) 2 ] 2 (THF) 2 (Ln = Yb, Sm) with Me 3 NO led to the oxygen-bridged dinuclear complexes of Ln( iii ). An N , N , N ′, N ′-tetramethylethylenediamine (TMEDA) complex of Eu( ii ) was synthesized via an unprecedented self-aminomethylation reaction of Me 3 NO in the presence of Eu[N(SiMe 3 ) 2 ] 2 (THF) 2 , during which charge reversal of Me 3 NO is involved.
Bibliography:Electronic supplementary information (ESI) available. CCDC
2299402
For ESI and crystallographic data in CIF or other electronic format see DOI
https://doi.org/10.1039/d4dt00061g
and
2120652
2120653
,
ISSN:1477-9226
1477-9234
DOI:10.1039/d4dt00061g