Direct observation of intermediates involved in the intramolecular diyl trapping reaction
作者:Mohammad R. Masjedizadeh、Christian Fite、R. Daniel Little
DOI:10.1016/s0040-4039(00)88772-9
日期:1990.1
Triplet diyls capable of being trapped in an intramolecular diyl trapping reaction, have been detected by ESR spectroscopy at low temperatures. Evidence is provided which clearly implicates them as intermediates in the cycloaddition process.
通过低温下的ESR光谱已经检测到能够被分子内二基捕获反应捕获的三重态二基。提供的证据清楚地表明它们是环加成过程中的中间体。