Suggested Reaction 1.14.11.-

Left

3alpha,12alpha-Dihydroxy-5beta-chol-6-enoate
+O2
+2-Ketoglutaric acid

Right

3alpha,7alpha-Dihydroxy-12-oxo-5beta-cholanate
+CO2
+Butanedionic acid
[BiSSCat | GREP ]