INTERMEDIATES IN THE PALLADIUM-CATALYZED REACTION OF 1,3-DIENES, .6. A SOLID-STATE NMR SPECTROSCOPIC INVESTIGATION OF BUTADIENE COMPLEXES OF NICKEL, PALLADIUM AND PLATINUM

被引:31
作者
BENN, R [1 ]
BETZ, P [1 ]
GODDARD, R [1 ]
JOLLY, PW [1 ]
KOKEL, N [1 ]
KRUGER, C [1 ]
TOPALOVIC, I [1 ]
机构
[1] MAX PLANCK INST COAL RES,W-4330 MULHEIM,GERMANY
来源
ZEITSCHRIFT FUR NATURFORSCHUNG SECTION B-A JOURNAL OF CHEMICAL SCIENCES | 1991年 / 46卷 / 10期
关键词
PALLADIUM-ORGANO COMPLEX; NICKEL-ORGANO COMPLEX; PLATINUM-ORGANO COMPLEX; BUTADIENE COMPLEX; X-RAY;
D O I
10.1515/znb-1991-1018
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The structure of the (1,3-butadiene)M(R2PC2H4PR2) compounds (M = Ni, Pd, Pt; R = Pr(i), Bu(t), Cy) in the solid-state have been investigated by C-13 and P-31 CP/MAS NMR spectroscopy. The bonding mode adopted by the diene is dependent upon the nature of the metal: the palladium compounds contain an eta-2-diene molecule, the nickel compound where R is cyclohexyl contains an eta-4-diene molecule whereas the Pr(i)2PC2H4PPr(i)2-stabilized platinum compound contains a platinacyclopentene ring. The crystal structures of (eta-2-1,3-C4H6)Pd(Cy2PC2H4PCy2) and (eta-4-1,3-C4H6)Ni(Cy2PC2H4PCy2) have been confirmed by X-ray diffraction.
引用
收藏
页码:1395 / 1405
页数:11
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