Further utilization of thiourea derivatives in the synthesis of new 1-substituted amino-3-methyl(or phenyl)-6.7-dimethoxy-3.4-dihydroisoquinolines. 5. The cyclodesulphurization of thio-compounds.
D000588:Amines; D055598:Chemical Phenomena; D002621:Chemistry; D007546:Isoquinolines / Q000138:chemical synthesis*; D008745:Methylation; D010636:Phenols; D013890:Thiourea
D000588:Amines; D007546:Isoquinolines; D010636:Phenols; D013890:Thiourea