Suggested Reaction 1.14.16.-

Left

1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine N-oxide
+6,7-Dihydrobiopterin
+H2O

Right

1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine
+2-Amino-6-(1,2-dihydroxypropyl)-5,6,7,8-tetrahydoro-4(1H)- pteridinone
+O2

[BiSSCat | GREP ]