PREPARATION OF TRICARBONYL(ETA-6-PYRIDINE)CHROMIUM(0) COMPLEXES

被引:23
作者
DAVIES, SG
SHIPTON, MR
机构
来源
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 | 1991年 / 03期
关键词
D O I
10.1039/p19910000501
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The synthesis of tricarbonyl(eta-6-pyridine)chromium(0) complexes is accomplished via complexation of 2-silylpyridines with subsequent fluoride ion-mediated desilylation under mild conditions. The tricarbonylchromium(0) complexes of pyridine, 2-methylpyridine, 3-methylpyridine, 2-ethylpyridine, 2-(but-3-enyl)pyridine and 2-(6-trimethylsilylpyridyl)-1,3-dioxolane are prepared. Deprotonation (lithium diisopropylamide) and methylation (methyl iodide) of tricarbonyl(eta-6-pyridine)chromium(0) converts it cleanly into tricarbonyl(eta-6-2-methylpyridine)chromium(0).
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页码:501 / 507
页数:7
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