mechanistic study using isotope labeling and radical inhibition experiment revealed that the present transformation passes through a nucleophilic addition of dialkyl phosphates, rather than an insertion of P-H to carbenes.
通过在温和条件下将
亚磷酸二烷基酯无过渡
金属加成到 phthalazin-2-ium
溴化物中,有效地获得了含有
酞嗪骨架的 α-
氨基膦酸盐类似物。使用同位素标记和自由基抑制实验的机理研究表明,目前的转化通过
磷酸二烷基酯的亲核加成,而不是P -H 插入卡宾。