new electron-rich heterocyclic system (But)[graphic omitted]i, an intermediate during the reductive cyclosilylation of ButNSNBut with Me2SiCl2/2Li, was established by an e.s.r. spectroscopic analysis of its persistent cation radical after oxidation with AlCl3/CH2Cl2.
通过est光谱对其持久性的电子能谱分析,建立了新的富电子杂环系统(Bu t)i的形成,该系统是Bu t N S NBu t与Me 2 SiCl 2 / 2Li还原环
硅烷化的中间体。AlCl 3 / CH 2 Cl 2氧化后的阳离子自由基。