A chemoselective [3+3] cycloaddition of in situ generated azomethine ylides with quinone monoimides has been established, which efficiently led to the construction of dihydrobenzoxazine frameworks with biological relevance.
一种具有
生物相关性的二氢苯并噁嗪骨架的构建已经建立,该构建是通过对现场生成的
偶氮甲烷亚胺与醌单
亚胺进行
化学选择性的 [3+3] 环加成实现的。