[Syntheses of 1-(3-hydroxy-4-methoxphenethyl)-7-methoxy-2-methyl-1,2,3,4-tetrahydroisoquinoline-6-ol and 1-(3-hydroxy-4-methoxybenzyl)-7-methoxy-2-methyl-1,2,3,4-tetrahydroisoquinoline-6,8-diol and an attempt to cyclize the isoquinoline derivatives by phenol oxidation (Studies on the synthesis of heterocyclic compounds. 228].
D002245:Carbon Dioxide; D010084:Oxidation-Reduction; D010627:Phenethylamines; D011804:Quinolines / Q000138:chemical synthesis*
D010627:Phenethylamines; D011804:Quinolines; D002245:Carbon Dioxide