反応式
[CH3:1][CH:2]([NH:9][C:10]1[CH:15]=[CH:14][C:13]([NH2:16])=[CH:12][CH:11]=1)[CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH3:8].[CH:17]([O:20][CH2:21][CH2:22][CH:23]=O)([CH3:19])[CH3:18].[H][H]>CO.[Pt]=S>[CH:17]([O:20][CH2:21][CH2:22][CH2:23][NH:16][C:13]1[CH:14]=[CH:15][C:10]([NH:9][CH:2]([CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH3:8])[CH3:1])=[CH:11][CH:12]=1)([CH3:19])[CH3:18]参加物
6
実験手順
A mixture of 20 g. of N-(2-octyl)-p-phenylenediamine, 14 g. of 3-isopropoxypropionaldehyde and 0.3g. of 5% platinum sulfide on carbon catalyzt is shaken in a rocker bomb at 150°C under 600 psi hydrogen for 5 hours. After allowing the mixture to cool to room temperature, the contents of the bomb are dissolved in methanol and filtered through celite. The filtrate is evaporated in vacuo and the residue is taken up in ether and treated with an excess of dry hydrogen chloride gas. The resulant solid is collected by filtration and recrystallized from methanol-acetone to yield the product N-(3-isopropoxypropyl)-N'-(2-octyl)-p-phenylenediamine in dihydrochloride salt form (mp 200°-202°C).
後処理
- additionA mixture of 20 g
- filtrationfiltered through celite
- customThe filtrate is evaporated in vacuo
- additiontreated with an excess of dry hydrogen chloride gas
- filtrationThe resulant solid is collected by filtration
- customrecrystallized from methanol-acetone
出典と根拠
- ORDレコード
- ord-e2a2ba1f29a447c89f78d5be3f4f919e
- 出典データセット
- uspto-grants-1976_06
- 特許番号
- US03963780
関連ノート
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