3-Phenylprop-2-Enal → HCID 54566724、化合物

HRID 2107820ノート

反応式

HRID 2107820 の反応式
[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

  1. customIn a 50 ml 3-necked round bottom flask equipped with a nitrogen inlet
  2. customprecipitates from solution
  3. filtrationThe precipitate is filtered
  4. washwashed with water
  5. customdried
  6. customRecrystallization from ethanol
  7. customyields a yellowish solid
  8. 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

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