Diethanolamine → 1-[Bis(2-hydroxyethyl)amino]-4,4,4-trichlorobutan-2-ol
反応式
[NH:1]([CH2:5][CH2:6][OH:7])[CH2:2][CH2:3][OH:4].[Cl:8][C:9]([Cl:15])([Cl:14])[CH2:10][CH:11]1[O:13][CH2:12]1>C(O)C>[OH:4][CH2:3][CH2:2][N:1]([CH2:12][CH:11]([OH:13])[CH2:10][C:9]([Cl:15])([Cl:14])[Cl:8])[CH2:5][CH2:6][OH:7]参加物
4
実験手順
To a solution of 52.5g (0.5 mole) diethanolamine in 100 ml ethanol heated to reflux was added 87.7g (0.5 mole) 4,4,4-trichloro-1,2-epoxybutane over a period of 105 minutes. After refluxing with agitation for an additional 5 hours the solvent was removed via vacuum leaving 135.7g (96.5%) of N,N-bis(2-hydroxyethyl)-4,4,4-trichloro-2-hydroxy-1-butylamine, a clear dark, highly viscous liquid; hydroxyl number = 600. This product is soluble in water (pH≈8) and in xylene. Analysis: (Calculated) %N, 5.00; %Cl, 37.96. (Found) %N, 5.00; %Cl, 37.09.
後処理
- temperatureto reflux
- temperatureAfter refluxing with agitation for an additional 5 hours the solvent
- customwas removed via vacuum
出典と根拠
- ORDレコード
- ord-264f02555e294764bfab2961360862fe
- 出典データセット
- uspto-grants-1978_08
- 特許番号
- US04110379
反応ノート
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