| 摘要 |
PROBLEM TO BE SOLVED: To provide a production method capable of efficiently producing a highly pure urea compound in a simple production process.SOLUTION: A method of producing a urea compound represented by general formula (1) or (1') includes: a step of reacting water with an isocyanate compound represented by general formula (2) or (2') in a liquid of a two-phase system consisting of water and an organic solvent satisfying specific conditions to synthesize the urea compound; and a step of collecting as a solid the urea compound out of the liquid of the two-phase system. |
