DEHALOGENATION OF AMINODIHALOGENOBORANES BY NA/K ALLOY IN THE PRESENCE OF NAPHTHALENE, BIS(TRIMETHYLSILYL)BUTADIYNE, AND 2,5-DIMETHYL-2,4-HEXADIENE

被引:8
作者
MARINGGELE, W [1 ]
KNOP, H [1 ]
BROMM, D [1 ]
MELLER, A [1 ]
DIELKUS, S [1 ]
HERBSTIRMER, R [1 ]
SHELDRICK, GM [1 ]
机构
[1] UNIV GOTTINGEN,INST ANORGAN CHEM,TAMMANNSTR 4,W-3400 GOTTINGEN,GERMANY
来源
CHEMISCHE BERICHTE-RECUEIL | 1992年 / 125卷 / 08期
关键词
AMINOBORANES; DIBORYLETHYNE; DIBORYL OXIDE; 2,4,5-TRIBORABICYCLO[1.1.1]PENTANE; 1,3-DIBORETANE;
D O I
10.1002/cber.19921250805
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Reaction of naphthalene with Na/K alloy and [(2,6-diisopro-pylphenyl)methylamino]difluoroborane (1) in 1,2-dimethoxyethane yields the aminodimethoxyborane 2, the bis(amino)borane 3, the diborylethyne 4, and the diboryl oxide 5. By addition of a mixture of bis(trimethylsilyl)butadiyne or 2,5-dimethyl-2,4-hexadiene with dichloro(diisopropyIdmino)borane to Na/K alloy in hexane the 2,4,5-triborabicyclo[1.1.1]pentane 7 and the diboretane 8, resp., are obtained. H-1-, B-11-, C-13-, F-19-, (Si-NMR-)-Si-29, IR, and MS data are given. For 2 - 4, 7 and 8 X-ray structure analyses are performed.
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页码:1807 / 1813
页数:7
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