title: A simple method for preparing 2-amino-4-hydroxy-6-formylpteridine, a precursor of the pteridine substrate of dihydropteroate biosynthesis.
mesh_terms: D000588:Amines / Q000138:chemical synthesis; D001894:Borohydrides; D001966:Bromine; D055598:Chemical Phenomena; D002621:Chemistry; D005492:Folic Acid; D010084:Oxidation-Reduction; D011621:Pteridines / Q000138:chemical synthesis*
chemical_list: D000588:Amines; D001894:Borohydrides; D011621:Pteridines; D005492:Folic Acid; D001966:Bromine