The chemistry of siloles. Synthesis and reactions of η6-[1-methyl-1-(trimethylsilyl)dibenzosilacyclopentadiene]chromium tricarbonyl
作者:Mitsuo Ishikawa、Tatsuru Tabohashi
DOI:10.1016/0022-328x(84)85194-3
日期:1984.8
adiene]chromium tricarbonyl (II) was prepared by the reaction of 1-methyl-1-(trimethylsilyl)dibenzosilole with chromium hexacarbonyl. The reaction of II with methyllithium in THF gave η6-(1,1-dimethyldibenzosilacyclopentadiene)chromium tricarbonyl. Similar reaction of II with butyllithium, followed by oxidation, gave 1-butyl-1-methyldibenzosilole and 1,1-dibutyldibenzosilole, while reaction with (
η 6 - [1-甲基-1-(三甲基硅烷基)dibenzosilacyclopentadiene]三羰基铬(II)是由1-甲基-1-(三甲基硅烷基)二苯并噻咯与六羰基铬反应制得。II的在THF甲基锂反应,得到η 6 - (1,1-二dimethyldibenzosilacyclopentadiene)三羰基铬。II与丁基锂的类似反应,然后氧化,得到1-丁基-1-甲基二苯甲酚和1,1-二丁基二苯甲酚,而在相似条件下与(甲基二苯基甲硅烷基)锂反应,得到1-甲基-4-(甲基二苯基甲硅烷基)-1-(三甲基甲硅烷基)二苯并甲硅烷基。