Suggested Reaction 1.14.17.-

Left

2-Carboxy-2,5-dihydro-5-oxofuran-2-acetate
+Vitamin C
+O2

Right

(E)-4-Oxobut-1-ene-1,2,4-tricarboxylate
+Dehydroascorbate
+H2O

[BiSSCat | GREP ]