Remote 1,4-difunctionalization of methylenecyclobutanols was accomplished by C−C cleavage to release ring strain, selectively affording γ,δ-unsaturated aldehydes. The photocatalyzed reaction proceeds in good yields, and was used for the concise synthesis of the natural product alatanone A.
亚甲基
环丁醇的远程 1,4-双官能化是通过 C-C 裂解释放环应变,选择性地提供γ,δ-不饱和醛来实现的。光催化反应收率高,可用于
天然产物alatanone A的简明合成。