4-Aminophenol → p,p',p''-(1,3,5-Triazine-2,4,6-triyltriimino)trisphenol
反応式
[N:1]1[C:8](Cl)=[N:7][C:5](Cl)=[N:4][C:2]=1Cl.[CH:10]1[C:15]([NH2:16])=[CH:14][CH:13]=[C:12]([OH:17])[CH:11]=1.[C:18]([O-:21])(=O)[CH3:19].[Na+]>C(C(C)=O)C>[OH:17][C:12]1[CH:13]=[CH:14][C:15]([NH:16][C:2]2[N:4]=[C:5]([NH:16][C:15]3[CH:14]=[CH:13][C:12]([OH:17])=[CH:11][CH:10]=3)[N:7]=[C:8]([NH:16][C:15]3[CH:10]=[CH:19][C:18]([OH:21])=[CH:13][CH:14]=3)[N:1]=2)=[CH:10][CH:11]=1参加物
実験手順
In a 300 ml three-neck flask equipped with a stirrer, a thermometer and a dropping funnel, 3.68 g (0.02 mol) of cyanuric chloride was dissolved in 60 ml of methyl ethyl ketone. Subsequently, 6.55 g (0.06 mol) of p-aminophenol was added slowly to the solution at an inner temperature not higher than 5° C. After the addition, the solution was stirred for 30 minute, and 30 ml of an aqueous solution of 4.92 g (0.06 mol) sodium acetate was added dropwise to the solution with keeping an inner temperature of 10° C. After the dropwise addition, the solution was stirred for 30 minutes at room temperature and was reacted with refluxing for 3 hours. During the reaction, the mixed solvent of methyl ethyl ketone and water was separated into two phases. When the reaction was complete, the reaction solution was poured into 500 ml of ice water to be crystallized. After the filtration, the obtained crystal was washed once with a weakly alkaline solution and twice with 500 ml of water, and dried, to give 7.6 g of a target compound in a 95% yield.
後処理
- customIn a 300 ml three-neck flask equipped with a stirrer
- additionAfter the addition
- customan inner temperature of 10° C
- additionAfter the dropwise addition
- stirringthe solution was stirred for 30 minutes at room temperature
- customwas reacted
- temperaturewith refluxing for 3 hours
- customDuring the reaction
- customthe mixed solvent of methyl ethyl ketone and water was separated into two phases
- additionthe reaction solution was poured into 500 ml of ice water
- customto be crystallized
- filtrationAfter the filtration
- washthe obtained crystal was washed once with a weakly alkaline solution and twice with 500 ml of water
- customdried
出典と根拠
- ORDレコード
- ord-f847178f886b43fcb0ad27f12d8062e4
- 出典データセット
- uspto-grants-2006_11
- 特許番号
- US07135567B2
反応ノート
読み込み中…