Sodium Cyanide → 4-Aminooxane-4-carbonitrile
反応式
[OH-].[NH4+:2].[Cl-].[NH4+:4].[C-:5]#N.[Na+].[O:8]1[CH2:13][CH2:12][C:11](=O)[CH2:10][CH2:9]1>>[NH2:2][C:11]1([C:5]#[N:4])[CH2:12][CH2:13][O:8][CH2:9][CH2:10]1参加物
5
反応条件
- 温度
- -7 °C
実験手順
8 ml of ammonium hydroxide, 1.58 g of ammonium chloride and 1.23 g of sodium cyanide were successively introduced and the solution obtained was cooled in an ice/methanol bath at about -7° C. 2 ml of tetrahydro-4H-pyran-4-one were added at a temperature of ≤0° C., and the reaction medium was allowed to rise to ambient temperature with vigorous stirring for 18 hours. After extracting 3 times with methylene chloride, washing with salt water and drying, 2.49 g of the expected product (translucent crystals) melting at approximately 46-47° C. were obtained.
後処理
- customthe solution obtained
- customto rise to ambient temperature
- extractionAfter extracting 3 times with methylene chloride
- washwashing with salt water
- customdrying
出典と根拠
- ORDレコード
- ord-5476a91a2e3b4419b5ba20d0c803374e
- 出典データセット
- uspto-grants-1999_09
- 特許番号
- US05958936
反応ノート
読み込み中…