Suggested Reaction 1.14.11.-

Left

3,7-Dimethylocta-1,6-dien-3-ol
+O2
+2-Ketoglutaric acid

Right

(E)-3,7-Dimethylocta-1,6-diene-3,8-diol
+CO2
+Butanedionic acid
[BiSSCat | GREP ]