3-Phenylprop-2-Enal → HCID 54566724、化合物
反応式
[CH:1](=O)[CH:2]=[CH:3][C:4]1[CH:9]=[CH:8][CH:7]=[CH:6][CH:5]=1.[CH2:11]1[CH2:16][CH:15]=[C:14]([CH2:17][C:18]#[N:19])[CH2:13][CH2:12]1.[OH-].[Na+]>C(O)C>[C:14]1([C:17](=[CH:1][CH:2]=[CH:3][C:4]2[CH:9]=[CH:8][CH:7]=[CH:6][CH:5]=2)[C:18]#[N:19])[CH2:13][CH2:12][CH2:11][CH2:16][CH:15]=1参加物
5
実験手順
In a 50 ml 3-necked round bottom flask equipped with a nitrogen inlet, condensor and magnetic stir bar is placed cinnamaldehyde (2.64 g, 0.02 mol), 1-cyclohexenylacetonitrile (2.42 g, 0.02 mol) and sodium hydroxide (0.2 g, 0.005 mol) in absolute ethanol (25 ml). The reaction is stirred at room temperature until completion, during which time the crude product precipitates from solution. The precipitate is filtered, washed with water and dried. Recrystallization from ethanol yields a yellowish solid with maximum absorption at 338 nm and extinction coefficient of 45,825.
後処理
- customIn a 50 ml 3-necked round bottom flask equipped with a nitrogen inlet
- customprecipitates from solution
- filtrationThe precipitate is filtered
- washwashed with water
- customdried
- customRecrystallization from ethanol
- customyields a yellowish solid
- customwith maximum absorption at 338 nm and extinction coefficient of 45,825
出典と根拠
- ORDレコード
- ord-46eec831cee04862a60a82141c1d74ac
- 出典データセット
- uspto-grants-1990_06
- 特許番号
- US04935533
反応ノート
読み込み中…