Chemical Transformation of Protoberberines. XVII. Biomimetic Introduction of an Oxy Functionality at the C-10 Position in the Benzo(c)phenanthridine Skeleton: Synthesis of 2,3,7,8,10-Pentaoxygenated Benzo(c)phenanthridine Alkaloids, Chelilutine and Sanguilutine.
Chemical Transformation of Protoberberines. XVII. Biomimetic Introduction of an Oxy Functionality at the C-10 Position in the Benzo(c)phenanthridine Skeleton: Synthesis of 2,3,7,8,10-Pentaoxygenated Benzo(c)phenanthridine Alkaloids, Chelilutine and Sanguilutine.