Suggested Reaction 1.1.4.-

Left

(5Z,13E)-9alpha-Hydroxy-11,15-dioxoprosta-5,13-dienoate
+1,4-Dithiothreitol

Right

(5Z,13E)-(15S)-9alpha,15-Dihydroxy-11-oxoprosta-5,13-dienoate
+Oxidized dithiothreitol

[BiSSCat | GREP ]