1H-1,2,4-Triazole-1-propanenitrile, alpha-butyl-alpha-phenyl- → 2-Phenyl-2-[(1,2,4-triazol-1-yl)methyl]-1-hexylamine
反応式
[H-].[Al+3].[Li+].[H-].[H-].[H-].[CH2:7]([C:11]([C:20]1[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=1)([CH2:14][N:15]1[CH:19]=[N:18][CH:17]=[N:16]1)[C:12]#[N:13])[CH2:8][CH2:9][CH3:10]>CCOCC>[C:20]1([C:11]([CH2:14][N:15]2[CH:19]=[N:18][CH:17]=[N:16]2)([CH2:7][CH2:8][CH2:9][CH3:10])[CH2:12][NH2:13])[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=1参加物
4
実験手順
To 21 g (0.55 mole) of lithium aluminum hydride was charged 127 g (0.50 mole) alpha-butyl-alpha-phenyl-1H-1,2,4-triazole-1-propanenitrile in 2500 mL of dry ether over 2.5 hours with stirring under nitrogen. The reaction was stirred for an additional 5 hours after which GLC indicated the reaction was complete. The reaction was quenched with sodium sulfate, filtered and the organic phase separated. The aqueous phase was extracted with 1000 mL of ether. The organics were combined, washed with 3×1.5 liters of ice water, dried, filtered and concentrated without external heating and gave 88 g (69.2% yield) of a pale green oil.
後処理
- stirringThe reaction was stirred for an additional 5 hours after which GLC
- customThe reaction was quenched with sodium sulfate
- filtrationfiltered
- customthe organic phase separated
- extractionThe aqueous phase was extracted with 1000 mL of ether
- washwashed with 3×1.5 liters of ice water
- customdried
- filtrationfiltered
- concentrationconcentrated
- temperaturewithout external heating
出典と根拠
- ORDレコード
- ord-dee0eb136a65420496329f1fa190fb2c
- 出典データセット
- uspto-grants-1993_10
- 特許番号
- US05252594
反応ノート
読み込み中…