SEARCH Articles Figures Tables 1.3- Oxazines from thioureas 1.3- Thiazetidines, formation from thioureas 1.3- Thiazines from thioureas 1.3.5- Oxadiazines, from thioureas 1.3.5- Thiadiazines from thioureas 1.3.5- Triazines from thioureas 2-substituted derivatives, from thioureas Carbene from thioureas Carbodiimide from thioureas Carbohydrates thioureas from Five-membered heterocycles from thioureas Formation from thioureas From Cyclic Thioureas From Thioureas or Ureas From Thioureas, Isothioureas and Selenoureas Heterocyclic syntheses from thioureas Indoles thioureas derived from Isothiouronium salt, from thiourea N Monosubstituted thioureas from N-Monosubstituted thioureas from primary amines and silicon tetraisothiocyanate Preparation pyrimidine-derivatives from thiourea Pyridines from thioureas Pyrimidines from thioureas Quinazolines from thioureas Thiazoles from thioureas Thioureas from isothiocyanates