A NEW TYPE OF STRUCTURE IN SODIUM AMIDE RING CHEMISTRY - CRYSTAL-STRUCTURE OF [PHCH2(ME)NNA(TMEDA)]2 SHOWING A BUCKLED, RATHER THAN THE NORMAL PLANAR, (NNA)2 CYCLIC RING, WITH A CISOID, RATHER THAN THE NORMAL TRANSOID, ARRANGEMENT OF AMIDO-SUBSTITUENTS (TMEDA=TETRAMETHYLETHYLENEDIAMINE)

被引:17
作者
ANDREWS, PC [1 ]
ARMSTRONG, DR [1 ]
CLEGG, W [1 ]
MACGREGOR, M [1 ]
MULVEY, RE [1 ]
机构
[1] UNIV NEWCASTLE UPON TYNE,DEPT CHEM,NEWCASTLE TYNE NE1 7RU,TYNE & WEAR,ENGLAND
关键词
D O I
10.1039/c39910000497
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The red crystalline complex [PhCH2(Me)NNa(tmeda)]2, synthesised from equimolar proportions of PhNa, the secondary amine PhCH2(Me)NH and the Lewis base tmeda (tetramethylethylenediamine, Me2NCH2CH2NMe2), has been structurally identified by X-ray diffraction studies, which reveals a new type of structure based on a buckled (NNa)2 dimeric ring with a cisoid arrangement of amido-substituents.
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页码:497 / 498
页数:2
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