Department Chemie and Catalysis Research Center (CRC), Technische Universität München, 85747 Garching, Germany.
Chem Commun (Camb). 2019 Jan 2;55(3):302-305. doi: 10.1039/c8cc08704k.
When irradiated at λ = 366 nm or at λ = 420 nm in the presence of an appropriate sensitiser the title compounds underwent a di-π-methane rearrangement which led to the formation of tricyclic azasemibullvalenones (2a,2a1,2b,4a-tetrahydroazacyclopropa[cd]pentalenones) in yields of 63-87%.
当标题化合物在 λ = 366nm 或 λ = 420nm 下辐照,并在适当的敏化剂存在下,会发生双-π-甲烷重排,导致三环氮杂半轮烯酮(2a、2a1、2b、4a-四氢氮杂环丙[a,cd]戊烯酮)的形成,产率为 63-87%。