title: Alkaloids in mammalian tissues. 2. Synthesis of (+)-and (-)-1-substituted-6,7-dihydroxy-1,2,3,4-tetrahydroisoquinolines.
mesh_terms: D000470:Alkaloids / Q000138:chemical synthesis*; D002942:Circular Dichroism; D003640:Dealkylation; D007546:Isoquinolines / Q000138:chemical synthesis*; D009682:Magnetic Resonance Spectroscopy; D009904:Optical Rotation; D009905:Optical Rotatory Dispersion; D013057:Spectrum Analysis; D013237:Stereoisomerism; D014466:Ultraviolet Rays
chemical_list: D000470:Alkaloids; D007546:Isoquinolines