SYNTHESIS OF PHOSPHOLYLTETRAHYDROBORATOURANIUM COMPLEXES - CRYSTAL-STRUCTURE OF [ETA-5-C4ME4P)2U(BH4)2]

被引:41
作者
BAUDRY, D [1 ]
EPHRITIKHINE, M [1 ]
NIEF, F [1 ]
RICARD, L [1 ]
MATHEY, F [1 ]
机构
[1] ECOLE POLYTECH,DCPH,CHIM PHOSPHORE & MET TRANSIT LAB,F-91128 PALAISEAU,FRANCE
来源
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH | 1990年 / 29卷 / 12期
关键词
D O I
10.1002/anie.199014851
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
P-31-NMR chemical shifts of delta = 3471(!) and delta = 227 reflect the unusual bonding situation in the dimeric, paramagnetic organouranium (III) complex 1. The signal shifted extremely downfield can be assigned to the P atom of the bridging phospholyl ligand. 1 can be oxidized with TlBH4 to the uranium (IV) sandwich [(C4Me4P)2U(BH4)2], which on reduction with Na-amalgam forms 1 again.
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页码:1485 / 1486
页数:2
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