Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1308518 | Inorganica Chimica Acta | 2009 | 5 Pages |
A new one-dimensional manganese(III) Schiff-base complex [Mn(III)(salophen) (MeOTCNQ)] · CH3CN 1 (salophen = N,N′-bis(salicylidene)phenylenediamine) bridged by 7-methoxy-7,7,8,8-tetra-cyano-p-quinodimethane (MeOTCNQ), has been synthesized and characterized by X-ray crystallography and magnetic studies. Crystal structure study reveals that complex 1 has a 1D manganese(III) chain bridged by MeOTCNQ ligand which was obtained unexpectedly from tetracyano-p-quinodimethane (TCNQ) reacting with methanol. Noticeably, MeOTCNQ molecules in complex 1 adopt an unusual cis–syn coordination mode. The analysis of magnetic data indicates that a weak intrachain antiferromagnetic interaction exists in complex 1.
Graphical abstractA new one-dimensional manganese(III) Schiff-base complex bridged by 7-methoxy-7,7,8,8-tetra-cyano-p-quinodimethane (MeOTCNQ) has been prepared. The MeOTCNQ ligand adopts an unusual cis–syn coordination fashion in complex 1. The analysis of magnetic data indicates that a weak intrachain antiferromagnetic interaction exists in complex 1.Figure optionsDownload full-size imageDownload as PowerPoint slide