Suggested Reaction 2.1.1.-

Left

12-Hydroxychelirubine
+S-Adenosyl-L-methionine

Right

13,14-Dihydro-5,7-dimethoxy-13-methyl-[1,3]benzodioxolo[5,6-c]-1,3- dioxolo[4,5-i]phenanthridine
+S-Adenosyl-L-homocysteine
+H+

[BiSSCat | GREP ]