Suggested Reaction 1.5.4.-

Left

6-(D-erythro-1,2,3-Trihydroxypropyl)pterin
+1,4-Dithiothreitol

Right

2-Amino-4-hydroxy-6-(D-erythro-1,2,3-trihydroxypropyl)-7,8- dihydropteridine
+Oxidized dithiothreitol

[BiSSCat | GREP ]