首页> 美国政府科技报告 >Trapping of Silylenes by 9,10-Dimethylanthracene: 2,3,5,6-Dibenzo-7-Silabicyclo 2.2.1 Hepta-2,5 Dienes
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Trapping of Silylenes by 9,10-Dimethylanthracene: 2,3,5,6-Dibenzo-7-Silabicyclo 2.2.1 Hepta-2,5 Dienes

机译:用9,10-二甲基蒽捕获甲硅烷基:2,3,5,6-二苯并-7-硅杂双环[2.2.1] Hepta-2,5二烯

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摘要

Silylenes generated thermally from 7-silanorbornadienes la-c react with 9, 10-dimethylanthracene (DMA) to give 7-silabicyclo hepta-2, 5-dienes 3a-c. For dimethylsilylene, a small amount of 2,3:5,6-dibenzo-1,4,7,7,8,8-hexamethyl-7,8-disilabicyclo octa-2,5-diene is also obtained, arising via Diels-Alder reaction of tetramethyldisilene with MDA. Keywords: Dienes, Silanes, Methyl radicals.

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