The enzymatic conversion of 3,4-dihydroxyphenylethylamine to norepinephrine.
D004295:Dihydroxyphenylalanine / Q000031:analogs & derivatives*; D009638:Norepinephrine / Q000737:chemistry*
D004295:Dihydroxyphenylalanine; D009638:Norepinephrine
DOPA/related compounds; NOREPINEPHRINE/chemistry