Efficient routes for the synthesis of norbornadiene-tethered
nitrones have been developed and their intramolecular 1,3-dipolar
cycloadditions were found to be highly regio- and stereo-selective.
高效率的合成途径已被开发用于制备以降
冰片二烯为连接基的硝酮,并发现其分子内的1,3-偶极环加成反应具有高度区域选择性和立体选择性。