Abstract Aryl aldimines of α-amino acid methyl esters yield cycloadducts in a regiospecific way when reacting with citraconic acid anhydride in toluene-AcOH-Ac2O. Structure of cycloadducts was determined by X-ray diffraction and also was chemically confirmed.
摘要
α-氨基酸甲酯的芳基醛
亚胺在
甲苯-AcOH-Ac2O 中与
柠康酸酐反应时,以区域特异性方式生成环加合物。环加合物的结构由 X 射线衍射确定,也得到
化学证实。