Cyanuric chloride → 2,4-Bis(2-methoxyethoxy)-1,3,5-triazine
反応式
[CH3:1][O:2][CH2:3][CH2:4][OH:5].[N:6]1[C:13](Cl)=[N:12][C:10](Cl)=[N:9][C:7]=1Cl>C1(C)C=CC=CC=1.C(=O)([O-])[O-].[Na+].[Na+]>[CH3:1][O:2][CH2:3][CH2:4][O:5][C:7]1[N:9]=[CH:10][N:12]=[C:13]([O:5][CH2:4][CH2:3][O:2][CH3:1])[N:6]=1参加物
5
反応条件
- 温度
- 110 °C
実験手順
In 100 ml of dry toluene containing 10 g of anhydrous sodium carbonate was dissolved 20 g of monomethoxypolyethylene glycol having an average molecular, weight of 4000 (Nippon Oil and Fats) and the solution was heated at 110° C. for 30 minutes. Then, 500 mg of cyanuric chloride was added and the mixture was heated at 110° C. for 24 hours. The reaction residue was filtered off, followed by addition of 300 ml of petroleum ether to cause precipitation. The precipitate was washed with several portions of petroleum ether to recover 10 g of 2,4-bis(O-methoxypolyethylene glycol)-6-chloro-s-triazine (yield 50%).
後処理
- temperaturethe mixture was heated at 110° C. for 24 hours
- filtrationThe reaction residue was filtered off
- additionfollowed by addition of 300 ml of petroleum ether
- customprecipitation
- washThe precipitate was washed with several portions of petroleum ether
出典と根拠
- ORDレコード
- ord-0998eb470f1f4a738b514fea1dad5ad3
- 出典データセット
- uspto-grants-1999_11
- 特許番号
- US05994518
反応ノート
読み込み中…