Hydrochloric Acid → 3,3,3-Tris(4-vinylphenyl)propionic acid

HRID 272084ノート

反応式

HRID 272084 の反応式
[CH:1]([C:3]1[CH:8]=[CH:7][C:6]([C:9]([C:23]2[CH:28]=[CH:27][C:26]([CH:29]=[CH2:30])=[CH:25][CH:24]=2)([C:15]2[CH:20]=[CH:19][C:18]([CH:21]=[CH2:22])=[CH:17][CH:16]=2)[CH2:10][C:11]([O:13]C)=[O:12])=[CH:5][CH:4]=1)=[CH2:2].[OH-].[Li+].Cl>O1CCOCC1>[CH:29]([C:26]1[CH:25]=[CH:24][C:23]([C:9]([C:6]2[CH:5]=[CH:4][C:3]([CH:1]=[CH2:2])=[CH:8][CH:7]=2)([C:15]2[CH:20]=[CH:19][C:18]([CH:21]=[CH2:22])=[CH:17][CH:16]=2)[CH2:10][C:11]([OH:13])=[O:12])=[CH:28][CH:27]=1)=[CH2:30]

参加物

5

反応条件

温度
90 °C

実験手順

Fifty-four (54) mg of methyl 3,3,3-tris(4-vinylphenyl)-propionate was suspended in 0.5 ml of dioxane, and to the suspension 0.5 ml of 4N aqueous lithium hydroxide solution was added at room temperature, followed by 17 hours' stirring at 90° C. under heating. The reaction liquid was made acidic by addition of 1N hydrochloric acid, extracted with chloroform and dried over anhydrous sodium sulfate. Distilling the solvent off under reduced pressure, 52.5 mg of the title compound was obtained.

後処理

  1. temperatureunder heating
  2. customThe reaction liquid
  3. extractionextracted with chloroform
  4. dry with materialdried over anhydrous sodium sulfate
  5. distillationDistilling the solvent off under reduced pressure

出典と根拠

ORDレコード
ord-535d0ea3672041d9a8a7efe14f219fa0
出典データセット
uspto-grants-2008_11
特許番号
US07452908B2

反応ノート

読み込み中…