dopamine biosynthetic process from tyrosine dopamine anabolism from tyrosine biological_process GO:0006585 The chemical reactions and pathways resulting in the formation of dopamine (3,4-dihydroxyphenylethylamine) from L-tyrosine, via the metabolic precursor 3,4-dihydroxy-L-phenylalanine (L-dopa). Dopamine is a catecholamine neurotransmitter and a metabolic precursor of norepinephrine and epinephrine. dopamine formation from tyrosine dopamine synthesis from tyrosine dopamine biosynthetic process