A new route to heterobimetallic C3 complexes via CC metatheses of 1,3-diynyl ligands:: Synthesis and structure of (η5-C5Me5)Re(NO)(PPh3)(CCC)W(O-t-Bu)3

被引:34
作者
Dembinski, R
Szafert, S
Haquette, P
Lis, T
Gladysz, JA [1 ]
机构
[1] Univ Utah, Dept Chem, Salt Lake City, UT 84112 USA
[2] Wroclaw B Beirut Univ, Dept Chem, PL-50383 Wroclaw, Poland
[3] Univ Erlangen Nurnberg, Inst Organ Chem, D-91054 Erlangen, Germany
关键词
D O I
10.1021/om990766b
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Reactions of (eta(5)-C5Me5)Re(NO)(PPh3)(C=CC=CR) (R = Me, H) and (t-BuO)(3)W=W(O-t-Bu)(3) give (t-BuO)(3)W=CR and the title complex (79-76%), which crystallizes from toluene as a solvated tert-butoxy-bridged dimer. The NMR, IR, and crystallographic properties establish dominant Re-C=C-C=W as opposed to Re+=C=C=C=W- character.
引用
收藏
页码:5438 / 5440
页数:3
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