Synthesis and characterization of polyalkylated Pb(C5Me4R)2 plumbocenes, including the X-ray crystal structure of Pb(C5Me4H)2

被引:9
作者
Evans, WJ [1 ]
Clark, RD [1 ]
Forrestal, KJ [1 ]
Ziller, JW [1 ]
机构
[1] Univ Calif Irvine, Dept Chem, Irvine, CA 92697 USA
关键词
D O I
10.1021/om990064m
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The reaction of 2 equiv of LiC5Me4R (R = H, Pr-i, Bu-n) with PbCl2 affords the Pb(C5Me4R)(2) metal-locenes in good yields. Pb((C5Me4Pr)-Pr-i)2 and Pb((C5Me4Bu)-Bu-n)(2) were isolated as red oils, while Pb(C5Me4H)(2) was isolated as an orange solid whose X-ray crystal structure reveals a bent-metallocene structure which has a 139.7 degrees (ring celitroid)-Pb-(ring centroid) angle.
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页码:2401 / 2402
页数:2
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