title: Conformational study oof catecholamine receptor sites. 7. Syntheses of erythro- and threo-3-amino-2-(3,4-dihydroxyphenyl)-2-butanol hydrochlorides and erythro- and threo-2-amino-3-(3,4-dihydroxyphenyl)butane hydrochlorides.
mesh_terms: D001665:Binding Sites; D055598:Chemical Phenomena; D002621:Chemistry; D004298:Dopamine / Q000138:chemical synthesis*; D007700:Kinetics; D008745:Methylation; D008780:Methyltransferases; D009638:Norepinephrine / Q000138:chemical synthesis*; D011955:Receptors, Drug; D013237:Stereoisomerism
chemical_list: D011955:Receptors, Drug; D008780:Methyltransferases; D004298:Dopamine; D009638:Norepinephrine