HCID 57710680、化合物 → Bis(4-isopropylphenyl)amine
反応式
C([N:4]([C:14]1[CH:19]=[CH:18][C:17]([CH:20]([CH3:22])[CH3:21])=[CH:16][CH:15]=1)[C:5]1[CH:10]=[CH:9][C:8]([CH:11]([CH3:13])[CH3:12])=[CH:7][CH:6]=1)(=O)C>C(O)C>[CH:20]([C:17]1[CH:18]=[CH:19][C:14]([NH:4][C:5]2[CH:6]=[CH:7][C:8]([CH:11]([CH3:13])[CH3:12])=[CH:9][CH:10]=2)=[CH:15][CH:16]=1)([CH3:22])[CH3:21]参加物
3
実験手順
N-Acetyl-N,N-di(4-isopropylphenyl)amine (5.4 g, 18.4 mmol) are heated to reflux in 100 ml of 20% aqueous ethanol. The reaction is monitored by thin-layer chromatography. After 30 h, no reactant is any longer detectable in the TLC. The ethanolic solution is poured into dist. water, and the brownish precipitate is filtered off with suction, dissolved in dichloromethane and dried with sodium sulphate. The solution is concentrated and chromatographed through a short silica gel column with 50% dichloromethane in hexane. The product fractions are concentrated to dryness and the product is dried under reduced pressure.
後処理
- additionThe ethanolic solution is poured into dist
- filtrationwater, and the brownish precipitate is filtered off with suction
- dissolutiondissolved in dichloromethane
- dry with materialdried with sodium sulphate
- concentrationThe solution is concentrated
- customchromatographed through a short silica gel column with 50% dichloromethane in hexane
- concentrationThe product fractions are concentrated to dryness
- customthe product is dried under reduced pressure
出典と根拠
- ORDレコード
- ord-8826973177f346569a29a8230f5bbb3c
- 出典データセット
- uspto-grants-2009_06
- 特許番号
- US07540978B2
反応ノート
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