FORMATION OF IRON THIOLATES VIA COMPLEXES OF MOLECULAR-HYDROGEN

被引:28
作者
BOYD, SE
FIELD, LD
HAMBLEY, TW
YOUNG, DJ
机构
[1] UNIV SYDNEY,DEPT ORGAN CHEM,SYDNEY,NSW 2006,AUSTRALIA
[2] UNIV SYDNEY,DEPT INORGAN CHEM,SYDNEY,NSW 2006,AUSTRALIA
关键词
D O I
10.1021/ic00333a011
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Protonation of FeH2(DMPE)2[DMPE = 1,2-bis(dimethylphosphino)ethane] by arene- or alkanethiols affords the molecular hydrogen complex [Fe(H2)H(DMPE)2]+, in which the weakly bound?2-coordinated H2is readily displaced by alkane- and arenethiolates to give FeH(RS)(DMPE)2and Fe(RS)2(DMPE)2. Both the thiolate iron hydrides and the iron dithiolates exist as equilibrating mixtures of cis and trans stereoisomers in solution, and both readily exchange thiol ligands with added thiols. Crystals of [FeSCH2CH2S(DMPE)2] are orthorhombic, of space group Pcan, with a = 10.309 (2) Å, b = 13.897 (2) Å, c = 15.090 (4) Å, Z = 4, and R = 0.052 (4728 F). The Fe-S bond length is 2.349 (1) Å. © 1990, American Chemical Society. All rights reserved.
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页码:1496 / 1500
页数:5
相关论文
共 15 条
[1]   DIAMAGNETIC REVERSIBLE PARAMAGNETIC EQUILIBRIA IN SOLUTIONS OF BIS(DIALKYLPHOSPHINO)ETHANE COMPLEXES OF IRON [J].
BAKER, MV ;
FIELD, LD ;
HAMBLEY, TW .
INORGANIC CHEMISTRY, 1988, 27 (16) :2872-2876
[2]   FORMATION OF MOLECULAR-HYDROGEN COMPLEXES OF IRON BY THE REVERSIBLE PROTONATION OF IRON DIHYDRIDES WITH ALCOHOLS [J].
BAKER, MV ;
FIELD, LD ;
YOUNG, DJ .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1988, (08) :546-548
[3]   MOLECULAR-HYDROGEN COMPLEXES AS INTERMEDIATES IN THE SYNTHESIS OF IRON PHOSPHINE COMPLEXES - A REINVESTIGATION OF THE PREPARATION OF BIS(DIPHOSPHINE)CHLOROHYDRIDOIRON COMPLEXES [J].
BAKER, MV ;
FIELD, LD .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1988, 354 (03) :351-356
[4]   NMR PROPERTIES OF THE COMPLEXES TRANS-[M(ETA-2-H2)(H)(PET2CH2CH2PET2)2]+, M = FE, RU, OS - INTRAMOLECULAR EXCHANGE OF ATOMS BETWEEN ETA-2-DIHYDROGEN AND HYDRIDE LIGANDS [J].
BAUTISTA, M ;
EARL, KA ;
MORRIS, RH ;
SELLA, A .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1987, 109 (12) :3780-3782
[5]   EVIDENCE FOR A MOLECULAR-HYDROGEN COMPLEX OF RHODIUM - SOME FACTORS AFFECTING CIS-DIHYDRIDE REVERSIBLE ETA-2-DIHYDROGEN EXCHANGE [J].
BIANCHINI, C ;
MEALLI, C ;
PERUZZINI, M ;
ZANOBINI, F .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1987, 109 (18) :5548-5549
[6]   REACTIONS OF DINITROGEN COMPLEXES OF MOLYBDENUM WITH THIOLS AND SULFENYL HALIDES [J].
CHATT, J ;
LLOYD, JP ;
RICHARDS, RL .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1976, (06) :565-568
[7]   REACTIONS OF RUTHENIUM POLYHYDRIDE COMPLEXES WITH THIOLS - PREPARATION OF HYDRIDO THIO-ALKYL AND THIO-ARYL COMPLEXES OF RUTHENIUM(II) [J].
CHAUDRET, B ;
POILBLANC, R .
INORGANICA CHIMICA ACTA, 1979, 34 (01) :L209-L211
[8]   SOME MOLECULAR-HYDROGEN COMPLEXES OF IRIDIUM [J].
CRABTREE, RH ;
LAVIN, M ;
BONNEVIOT, L .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1986, 108 (14) :4032-4037
[9]  
Crampton M., 1974, CHEM THIOL GROUP, P379
[10]  
Cromer D.T, 1974, INT TABLES XRAY CRYS, VIV