反応 #55001
ord-c1e13b2844ad4e0197ffac33f9b44843
反応方程式
試薬
なし
溶媒
反応条件
詳細条件
See reaction.notes.procedure_details.
後処理
- 1温度the mixture was heated
- 2温度under reflux for 2 hours
- 3濃縮concentration the residue
- 4その他Recrystallisation from ethanol
実験手順
1,3-Diaminopropane (0.37 g) was added to a solution of S-methyl-N-[2-((5-methyl-4-imidazolyl)methylthio)ethyl]thiouronium sulphate (2.93g) in water (10 ml) and the mixture was heated under reflux for 2 hours. Following concentration the residue was converted into the picrate with an aqueous solution of sodium picrate. Recrystallisation from ethanol afforded the title compound as the dipicrate (1.1 g) m.p. 114°-6°.