Suggested Reaction 2.1.1.-

Left

(13aS)-5,8,13,13a-tetrahydro-3,10-dimethoxy-6H- dibenzo[a,g]quinolizine-2,9-diol
+S-Adenosyl-L-methionine

Right

(13aS)-5,8,13,13a-tetrahydro-3,9,10-trimethoxy-6H- Dibenzo[a,g]quinolizin-2-ol
+S-Adenosyl-L-homocysteine
+H+

[BiSSCat | GREP ]