BIS[1,2-BIS(DIMETHYLPHOSPHINO)ETHANE]DIHYDROGENHYDRIDO-IRON(II) TETRAPHENYLBORATE AS A MODEL FOR THE FUNCTION OF NITROGENASES

被引:103
作者
HILLS, A [1 ]
HUGHES, DL [1 ]
JIMENEZTENORIO, M [1 ]
LEIGH, GJ [1 ]
ROWLEY, AT [1 ]
机构
[1] UNIV SUSSEX, AFRC, INST PLANT SCI RES, NITROGEN FIXAT LAB, BRIGHTON BN1 9RQ, E SUSSEX, ENGLAND
来源
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS | 1993年 / 20期
关键词
D O I
10.1039/dt9930003041
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The trihydride complex [FeH3(dmpe)2]+ (dmpe = Me2PCH2CH2PMe2) is best represented as [FeH(H2)(dmpe2]+, with the H-H separation in the H-2 being ca. 0.81 angstrom. The H-2 can be replaced by N2, CO, MeCN, MeNC and C2H4. The dinitrogen complex [FeH(N2)(dmpe)2]+ may be deprotonated to yield the solution-stable, trigonal-bipyramidal species [Fe(N2)(dmpe)2], which can be reprotonated by HCl to yield [FeCl2(dmpe)2], N2, H-2, and NH3. The crystal structures of [FeH(H2)(dmpe)2]BPh4 and [FeH(N2)(dmpe)2]BPh4 have been determined.
引用
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页码:3041 / 3049
页数:9
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