AbstractHerein, we have developed an organophotocatalyzed, visible‐light mediated tandem decarboxylation‐cyclization method. The Eosin‐Y as organophotocatalyst drives photoredox tandem protocol to construct C−N, C−O, and C−C bonds in a single operation. The reaction mechanism proceeds through decarboxylation followed by amino alcohol intermediate formation from N‐arylglycine and formaldehyde followed by cyclization with another formaldehyde delivers N‐arylloxazolidine derivatives.
摘要我们在此开发了一种有机光催化、可见光介导的串联脱羧-环化方法。以 Eosin-Y 作为有机光催化剂,驱动光氧化串联协议,在一次操作中构建 C-N、C-O 和 C-C 键。反应机理是先进行脱羧反应,然后由 N-芳基甘氨酸和甲醛形成氨基醇中间体,最后与另一种甲醛发生环化反应,生成 N-芳基恶唑烷衍生物。