Utilization of protopine and related alkaloids. IX. Formation of 4b,6-epidioxybenzo(c)phenanthridine derivative and its reaction with 2,3-dichloro-5,6-dicyanobenzoquinone.
Utilization of protopine and related alkaloids. IX. Formation of 4b,6-epidioxybenzo(c)phenanthridine derivative and its reaction with 2,3-dichloro-5,6-dicyanobenzoquinone.