Suggested Reaction 3.5.99.-

Left

(S)-N-Methylcanadine
+H2O

Right

(13aS)-5,8,13,13a-Tetrahydro-9,10-dimethoxy-6H-Benzo[g]-1,3- benzodioxolo[5,6-a]quinolizine
+Methanol

[BiSSCat | GREP ]