N,N,N′,N′-tetrakis(diphenylphosphanyl)-1,3-diaminobenzene as a bis-chelate ligand in [1,3-{cis-Mo(CO)4(PPh2)2N}2C6H4]

被引:30
|
作者
Majoumo, F [1 ]
Lönnecke, P [1 ]
Kühl, O [1 ]
Hey-Hawkins, E [1 ]
机构
[1] Univ Leipzig, Inst Anorgan Chem, Leipzig, Germany
来源
ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE | 2004年 / 630卷 / 02期
关键词
molybdenum; aminophosphine ligands; dinuclear complexes; molecular structures;
D O I
10.1002/zaac.200300324
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
1,3-Diaminobenzene reacts readily with PPh2Cl to give N,N,N',N'-tetrakis(diphenylphosphanyl)-1,3-diaminobenzene (1) in excellent yield. The dinuclear complex [1,3-{cis-Mo(CO)(4)(PPh2)(2)N}(2)C6H4] (2) is obtained in high yield from I and cis-[Mo(CO)(4)(NCEt)(2)]. Compounds 1 and 2 were characterized by NMR spectroscopy (H-1, C-13, P-31) and by crystal structure determination. The latter shows the formation of a bis-chelate complex with Mo-P-N-P four-membered rings.
引用
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页码:305 / 308
页数:4
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