Chemical transformation of protoberberines. XVI. Regioselective introduction of an oxy functionality at the C12-position of the benzo(c)phenanthridine skeleton: A convenient synthesis of macarpine from oxychelirubine.
Chemical transformation of protoberberines. XVI. Regioselective introduction of an oxy functionality at the C12-position of the benzo(c)phenanthridine skeleton: A convenient synthesis of macarpine from oxychelirubine.