title: The cyclodesulphurization of thio-compounds. 9. Cyclization of some N-(1-methyl(or phenyl)-2-(3.4-dimethoxy)-phenyl)-ethylthioamides into the corresponding 3.4-dihydroisoquinoline derivatives with mercuric chloride.
mesh_terms: D000577:Amides / Q000138:chemical synthesis; D055598:Chemical Phenomena; D002621:Chemistry; D002712:Chlorides; D003500:Cyclization; D007546:Isoquinolines; D008628:Mercury; D008722:Methods; D013055:Spectrophotometry, Infrared; D013056:Spectrophotometry, Ultraviolet; D013438:Sulfhydryl Compounds / Q000138:chemical synthesis
chemical_list: D000577:Amides; D002712:Chlorides; D007546:Isoquinolines; D013438:Sulfhydryl Compounds; D008628:Mercury