SYNTHESIS AND STRUCTURE OF THE POLYCYCLOHEXAPHOSPHINES P6(C5ME5)4 AND P6(C5ME5)2

被引:21
作者
JUTZI, P
KROOS, R
MULLER, A
BOGGE, H
PENK, M
机构
[1] Fakultät für Chemie, Universität Bielefeld, Bielefeld, D-4800, Universitätsstraße
关键词
HEXAPHOSPHINES; POLYCYCLIC; BICYCLO[3.1.0]HEXAPHOSPHINE; TRICYCLO[3.1.0.02.6]HEXAPHOSPHINE;
D O I
10.1002/cber.19911240112
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The cyclotriphosphine (PC5Me5)3 (1) decomposes in boiling benzene to give the bicyclo[3.1.0]hexaphosphine P6(C5Me5)4 (2) which yields the tricyclo[3.1.0.0(2.6)]hexaphosphine P6(C5Me5)2 (3) in boiling xylene. The structures of 2 and 3 have been determined by P-31-, C-13-, and H-1-NMR spectroscopy and by X-ray crystallography. 3 represents the first member of a new class of polyphosphines. The specific thermolysis of 1 and 2 under comparatively mild conditions is based on the easy homolytic cleavage of P-C5Me5 bonds in these compounds.
引用
收藏
页码:75 / 81
页数:7
相关论文
共 32 条
[31]  
TEBBE KF, 1982, Z KRISTALLOGR, V160, P285
[32]  
1985, SHELXTL REVISION 5 1