LEWIS-BASE-DICTATED STRUCTURAL VARIATIONS IN SODIUM AMIDE CHEMISTRY - X-RAY CRYSTAL-STRUCTURES OF PHENYL(2-PYRIDYL)AMIDOSODIUM WITH HEXAMETHYLPHOSPHORIC TRIAMIDE (HMPA) AND WITH PENTAMETHYLDIETHYLENETRIAMINE (PMDETA)

被引:28
作者
ANDREWS, PC
CLEGG, W
MULVEY, RE
机构
[1] UNIV STRATHCLYDE,DEPT PURE & APPL CHEM,GLASGOW G1 1XL,SCOTLAND
[2] UNIV NEWCASTLE UPON TYNE,DEPT CHEM,NEWCASTLE TYNE NE1 7RU,TYNE & WEAR,ENGLAND
来源
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH | 1990年 / 29卷 / 12期
关键词
D O I
10.1002/anie.199014401
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Two crystalline adducts of sodium amide 1 and 2 adopt contrasting binuclear structures, as revealed by X-ray diffraction. Thus, the bidentate anions are linked to the Na+ ions in a terminal manner in 1 but in a bridging manner in 2. Each structure also displays unusual donor-acceptor coordinations, with HMPA bridging to Na+ in 1, while only two of the three available PMDETA nitrogen centers complex to Na+ in 2.
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页码:1440 / 1441
页数:2
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