Thioketene S-methylide was found to be generated by release of disiloxane from α-(trimethylsilyl)vinyl (trimethylsilyl)methyl sulfoxide and its 1,3-cycloaddition provided a novel method for synthesis of 2-alkylidenetetrahydrothiophenes.
通过从 α-(三甲基
硅基)
乙烯基(三甲基
硅基)甲基亚砜中释放二
硅氧烷,发现生成了
硫酮烯 S-甲酯,其 1,3-Cycloaddition 为合成 2-亚烷基
四氢噻吩提供了一种新方法。