Cyanuric chloride → 2-Chloro-4,6-bis[(oxiran-2-yl)methoxy]-1,3,5-triazine
反応式
[N:1]1[C:8](Cl)=[N:7][C:5](Cl)=[N:4][C:2]=1[Cl:3].[O:10]1[CH2:14][CH:11]1[CH2:12][OH:13].[OH-:15].[Na+]>C(Cl)(Cl)Cl>[Cl:3][C:2]1[N:4]=[C:5]([O:13][CH2:12][CH:11]2[O:10][CH2:14]2)[N:7]=[C:8]([O:15][CH2:12][CH:11]2[O:10][CH2:14]2)[N:1]=1参加物
実験手順
To a mechanically stirred solution of 220.8 g (1.2 mol) cyanuric chloride in 1500 ml chloroform, cooled to 0°-10° C., was added 266.4 g (3.6 mol) 2,3-epoxy-1-propanol in one portion. Aqueous sodium hydroxide (50% solution; 192 g) was added to the mixture dropwise with stirring over about 3 hr maintaining the reaction temperature below 10° C. and preferably around 0°-5° C. The reaction mixture was allowed to warm slowly to room temperature. The chloroform layer was washed with distilled water until neutral and dried over magnesium sulfate. The reaction product was found by nuclear magnetic resonance to be 2-chloro-4,6-diglycidoxy-1,3,5-triazine. Analysis showed about 95% (by weight) chlorodiglycidoxytriazine. The reaction mixture also was found to contain small amounts of triglycidoxytriazine and dichloro monoglycidoxytriazine.
後処理
- temperaturemaintaining the reaction temperature below 10° C. and preferably around 0°-5° C
- washThe chloroform layer was washed with distilled water until neutral and
- dry with materialdried over magnesium sulfate
出典と根拠
- ORDレコード
- ord-082ba3701cbf478cab5efa205c7b6b08
- 出典データセット
- uspto-grants-1990_01
- 特許番号
- US04895945
反応ノート
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