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
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