Suggested Reaction 1.14.11.-

Left

6-(gamma,gamma dimethylallylamino)-purine
+O2
+2-Ketoglutaric acid

Right

(E)-2-Methyl-4-(1H-purin-6-ylamino)but-2-en-1-ol
+CO2
+Butanedionic acid

[BiSSCat | GREP ]