Suggested Reaction 1.1.4.-

Left

(1S,4S)-4-Hydroxy-3-oxocyclohexane-1-carboxylate
+1,4-Dithiothreitol

Right

(1S,3R,4S)-3,4-Dihydroxycyclohexane-1-carboxylate
+Oxidized dithiothreitol

[BiSSCat | GREP ]