CONTRIBUTIONS TO THE CHEMISTRY OF PHOSPHORUS .211. PENTAISOPROPYLTETRACYCLOUNDECAPHOSPHANE, P11IPR5 - PREPARATION AND STRUCTURE DETERMINATION BY NUCLEAR-MAGNETIC-RESONANCE

被引:8
作者
BAUDLER, M
JACHOW, H
FLORUSS, A
HASENBACH, J
机构
关键词
TETRACYCLO[6.2.1.0(2,6).0(5,10)]UNDECAPHOSPHANE, 3,4,7,9,11-PENTAORGANYL; UNDECAPHOSPHA-2,8-ETHANONORADAMANTANE; UNDECAPHOSPHANE(5); PHOSPHANES; POLYCYCLIC;
D O I
10.1002/cber.19911240527
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Pentaisopropyltetracycloundecaphosphane (1) has been obtained by reaction of iPrPCl2 with P4 and magnesium and subsequent thermolysis of the crude reaction product, and has been isolated in 91% purity. According to NMR-spectroscopic investigations, 1 has a constitution analogous to that of the hydrocarbon 2,8-ethanonoradamantane, thus being 3,4,7,9,11-pentaisopropyltetracyclo[6.2.1.0(2,6).0(5,10)]undecaphosphane. Compound 1 is formed as a mixture of two configurational isomers 1a and 1b, which differ from each other in their spatial arrangements of the isopropyl groups at P3 and P4.
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页码:1153 / 1157
页数:5
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