The chemical reactions and pathways resulting in the formation of flavones, a class of pigmented plant compounds based on 2-phenyl-4H-1-benzopyran-4-one (2-phenylchromone).
"The chemical reactions and pathways resulting in the formation of flavones, a class of pigmented plant compounds based on 2-phenyl-4H-1-benzopyran-4-one (2-phenylchromone)."@en