3,5-Dimethylaniline → 3,5-diMethyl-cyclohexylaMine
反応式
[CH3:1][C:2]1[CH:3]=[C:4]([CH:6]=[C:7]([CH3:9])[CH:8]=1)[NH2:5]>[Ru]>[CH3:1][CH:2]1[CH2:8][CH:7]([CH3:9])[CH2:6][CH:4]([NH2:5])[CH2:3]1参加物
3
実験手順
N-cis, cis-3,5-Dimethylcyclohexyl-N-cyclopentyl amine is synthesized as shown in Scheme M. 3,5-Dimethylcyclohexyl amine is synthesized by catalytic hydrogenation of 3,5-dimethyl aniline for 7 to 24 hours. A suitable catalyst is 5% ruthenium on carbon. Hydrogenation pressure may change from 500 to 1500 psi and temperatures may range from 80° to 150°. N-cis cis-3,5-Dimethylcyclohexyl-N-cyclopentyl amine is formed by reductive amination of cyclpentanone with 3,5-dimethylcyclohexyl amine. The reductive amination may be carried out by hydrogenation using palladium on carbon as catalyst at pressures ranging from 15 to 90 psi. The temperature may range from room temperature to 50°. The reaction time is from 7 to 48 hours.
後処理
- customN-cis, cis-3,5-Dimethylcyclohexyl-N-cyclopentyl amine is synthesized
- custommay range from 80° to 150°
出典と根拠
- ORDレコード
- ord-5c3fca26dacd4245867dc83c1a5f047a
- 出典データセット
- uspto-grants-1994_04
- 特許番号
- US05302601
反応ノート
読み込み中…