HALF-SANDWICH ETA-CYCLOHEPTATRI-ENE AND ETA-CYCLOHEPTATRI-ENYL DERIVATIVES OF TITANIUM AND ZIRCONIUM

被引:13
作者
DIAMOND, GM [1 ]
GREEN, MLH [1 ]
MOUNTFORD, P [1 ]
WALKER, NM [1 ]
机构
[1] UNIV OXFORD,S PARKS RD,OXFORD OX1 3QR,ENGLAND
来源
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS | 1992年 / 14期
关键词
D O I
10.1039/dt9920002259
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Treatment of [Zr(eta-6-C7H8)2] 1 in tetrahydrofuran with iodine gives [Zr(eta-C7H7)(thf)2l] 2 which reacts with PMe3 forming [Zr(eta-C7H7)(PMe3)2l] 3. The latter reacts with iodotrimethylsilane to give the exo-trimethylsilylcycloheptatriene compound [Zr{exo-eta-6-C7H7(SiMe3)}(PMe3)2l2] 4. Thermolysis of 4 gives [Zr(eta-6-C7H8)(PMe3)2l2] 5. The compounds [M(eta-C7H7)L2Cl] [M = Ti, L2 = (PMe3)2 6, Me2NCH2CH2NMe2 7 or Me2PCH2CH2PMe2 8; M = Zr, L2 = Me2NCH2CH2NMe2 9] have been prepared in one-pot reactions.
引用
收藏
页码:2259 / 2261
页数:3
相关论文
共 17 条
[1]   NEW ROUTES TO ETA-7-CYCLOHEPTATRIENYLMOLYBDENUM COMPLEXES - CRYSTAL AND MOLECULAR-STRUCTURES OF [MO(ACAC)(H2O)(ETA-7-C7H7)]+BF4- AND [MO(NCS)(ACAC)(ETA-7-C7H7)] [J].
BOCHMANN, M ;
COOKE, M ;
GREEN, M ;
KIRSCH, HP ;
STONE, FGA ;
WELCH, AJ .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1976, (11) :381-383
[2]   CRYSTAL AND MOLECULAR STRUCTURES OF DIFLUOROBIS-(PI-CYCLOPENTADIENYL)-ZIRCONIUM(IV) AND DI-IODOBIS-(PI-CYCLOPENTADIENYL)ZIRCONIUM(IV) [J].
BUSH, MA ;
SIM, GA .
JOURNAL OF THE CHEMICAL SOCIETY A -INORGANIC PHYSICAL THEORETICAL, 1971, (13) :2225-&
[3]   MONO-ETA-CYCLOHEPTATRIENYLTITANIUM CHEMISTRY - SYNTHESIS, MOLECULAR AND ELECTRONIC-STRUCTURES, AND REACTIVITY OF THE COMPLEXES [TI(ETA-C7H7)L2X] (L = TERTIARY PHOSPHINE, O-DONOR OR N-DONOR LIGAND - X = CL OR ALKYL) [J].
DAVIES, CE ;
GARDINER, IM ;
GREEN, JC ;
GREEN, MLH ;
HAZEL, NJ ;
GREBENIK, PD ;
MTETWA, VSB ;
PROUT, K .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1985, (04) :669-683
[4]   SYNTHESIS AND REACTIONS OF ETA-CYCLOHEPTATRIENE AND ETA-CYCLOHEPTATRIENYL DERIVATIVES OF ZIRCONIUM AND HAFNIUM [J].
DIAMOND, GM ;
GREEN, MLH ;
MOUNTFORD, P ;
WALKER, NM ;
HOWARD, JAK .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1992, (03) :417-422
[5]   CONVENIENT ONE-POT SYNTHESIS OF 1/2-SANDWICH ETA-CYCLOHEPTATRIENYL AND ETA-TOLUENE DERIVATIVES OF THE METALS TITANIUM AND ZIRCONIUM - CRYSTAL-STRUCTURE OF [ZR(ETA-6-C6H5ME)(PME3)2CL2] [J].
DIAMOND, GM ;
GREEN, MLH ;
WALKER, NM .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1991, 413 (1-3) :C1-C4
[6]   STRUCTURE OF (ETA7-CYCLOHEPTATRIENYL)DIIODO(TETRAHYDROFURAN)MOLYBDENUM [J].
GOURDON, A ;
PROUT, K .
ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE, 1982, 38 (MAY) :1596-1598
[7]   SYNTHESIS, CRYSTAL-STRUCTURE AND REACTIONS OF ZEROVALENT 16-ELECTRON BIS(ETA-CYCLOHEPTATRIENE)ZIRCONIUM [J].
GREEN, JC ;
GREEN, MLH ;
WALKER, NM .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1991, (02) :173-180
[8]   CYCLOHEPTATRIENYLMOLYBDENUM COMPLEXES .2. SYNTHESIS OF CATIONIC ACETYLACETONATE DERIVATIVES [MO(ACAC)L(ETA-7-C7H7)]+ (L=H2O,PET3,PME2PH,PMEPH2,P(OME)3,ASME2PH,OR PY) - MOLECULAR AND CRYSTAL-STRUCTURE OF [MO(ACAC)(H2O)(ETA-7-C7H7)][BF4] [J].
GREEN, M ;
KIRSCH, HP ;
STONE, FGA ;
WELCH, AJ .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1977, (18) :1755-1761
[9]   SYNTHESIS, CRYSTAL-STRUCTURE AND REACTIONS OF ZEROVALENT 16-ELECTRON BIS-ETA-CYCLOHEPTATRIENEZIRCONIUM [J].
GREEN, MLH ;
WALKER, NM .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1989, (13) :850-852
[10]   HALF-SANDWICH COMPOUNDS OF ZIRCONIUM(II) - THE SYNTHESIS OF [ZR(ETA-6-C7H8)(PME3)2CL2] [J].
GREEN, MLH ;
MOUNTFORD, P ;
WALKER, NM .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1989, (14) :908-909