1-Phenylcyclopentanecarbonitrile → (1-Phenylcyclopentyl)methanamine

HRID 1497672

反応式

HRID 1497672 の反応式
[C:1]1([C:7]2([C:12]#[N:13])[CH2:11][CH2:10][CH2:9][CH2:8]2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[H-].[Al+3].[Li+].[H-].[H-].[H-]>O1CCCC1>[C:1]1([C:7]2([CH2:12][NH2:13])[CH2:11][CH2:10][CH2:9][CH2:8]2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1

参加物

4

実験手順

To a stirred solution of 1-phenyl-cyclopentanecarbonitrile (4 g, 23.5 mmol) in tetrahydrofuran (50 mL) was added lithium aluminium hydride slowly (1M in tetrahydrofuran, 70 ml, 70.6 mmol) and the reaction mixture was stirred at room temperature for 2 h. After completion of the reaction, the reaction mixture was quenched with saturated aqueous Na2SO4 solution slowly at 0° C. It was then filtered and the residue was washed with ethyl acetate. The organic part was concentrated to get C-(1-phenyl-cyclopentyl)-methylamine (8) (2.5 g, crude) as a liquid.

後処理

  1. customAfter completion of the reaction
  2. customthe reaction mixture was quenched with saturated aqueous Na2SO4 solution slowly at 0° C
  3. filtrationIt was then filtered
  4. washthe residue was washed with ethyl acetate
  5. concentrationThe organic part was concentrated

出典と根拠

ORDレコード
ord-382086c9ccc94cde99b05d0f0dc1da0c
出典データセット
uspto-grants-2015_12
特許番号
US09199987B2

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