title: Synthesis of the heterocyclic compounds by Pschorr cyclization. 3. Syntheses of 10,11-methylenedioxy-7,8-dihydro-6H-benzol[c]pyrid-[1,2-a]azepinium salts and their derivatives.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D006571:Heterocyclic Compounds; D011083:Polycyclic Compounds
chemical_list: D006571:Heterocyclic Compounds; D011083:Polycyclic Compounds