ID 1.14.13.51 DE 6-oxocineole dehydrogenase. CA 6-oxocineole + NADPH + O2 + H(+) = 1,6,6-trimethyl-2,7- CA dioxabicyclo[3.2.2]nonan-3-one + NADP(+) + H2O. CC -!- The product undergoes non-enzymic cleavage and subsequent ring CC closure to form the lactone 4,5-dihydro-5,5-dimethyl-4- CC (3-oxobutyl)furan-2(3H)-one. //