title: Novel synthesis of 2-substituted aminobenzimidazoles from thiourea derivatives. The cyclodesulphurization of thio-compounds.
mesh_terms: D001562:Benzimidazoles / Q000138:chemical synthesis*; D055598:Chemical Phenomena; D002621:Chemistry; D003460:Crystallization; D003500:Cyclization; D013890:Thiourea
chemical_list: D001562:Benzimidazoles; D013890:Thiourea