Platinum(II), palladium(II), and gold(III) complexes of dianionic, secondary dithiooxamide ligands
Reactions of the complexes cis-[PtCl 2 (PPh 3 ) 2 ], [PdCl 2 (dppe)] (dppe = Ph 2 PCH 2 CH 2 PPh 2 ) and the N,C-cycloaurated gold(III) complexes [AuCl 2 (2-benzylpyridyl)] and [AuCl 2 (C 6 H 4 CH 2 NMe 2 )] with the secondary dithiooxamide EtNHC(S)C(S)NHEt in refluxing methanol with Et 3 N base gav...
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Published in | Journal of coordination chemistry Vol. 72; no. 15; pp. 2550 - 2561 |
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Main Authors | , , |
Format | Journal Article |
Language | English |
Published |
Abingdon
Taylor & Francis
03.08.2019
Taylor & Francis Ltd |
Subjects | |
Online Access | Get full text |
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Summary: | Reactions of the complexes cis-[PtCl
2
(PPh
3
)
2
], [PdCl
2
(dppe)] (dppe = Ph
2
PCH
2
CH
2
PPh
2
) and the N,C-cycloaurated gold(III) complexes [AuCl
2
(2-benzylpyridyl)] and [AuCl
2
(C
6
H
4
CH
2
NMe
2
)] with the secondary dithiooxamide EtNHC(S)C(S)NHEt in refluxing methanol with Et
3
N base gave good yields of the respective neutral dithiooxamide complexes containing a doubly deprotonated dithiooxamide ligand. The Pt and Pd complexes, as well as [Au{SC(NEt)C(NEt)S}(C
6
H
4
CH
2
NMe
2
)], were characterized by single-crystal X-ray diffraction. In all complexes the ligand is S,S-bonded to the metal center. The complexes were also characterized by NMR spectroscopy and ESI mass spectrometry. |
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ISSN: | 0095-8972 1029-0389 |
DOI: | 10.1080/00958972.2019.1672871 |