Ethyl [4-(3-oxomorpholin-4-yl)phenyl]acetate → 4-(3-Oxomorpholin-4-yl)phenylacetic acid

HRID 1091274ノート

反応式

HRID 1091274 の反応式
[O:1]=[C:2]1[CH2:7][O:6][CH2:5][CH2:4][N:3]1[C:8]1[CH:13]=[CH:12][C:11]([CH2:14][C:15]([O:17]CC)=[O:16])=[CH:10][CH:9]=1>[OH-].[Na+].C(O)C>[O:1]=[C:2]1[CH2:7][O:6][CH2:5][CH2:4][N:3]1[C:8]1[CH:9]=[CH:10][C:11]([CH2:14][C:15]([OH:17])=[O:16])=[CH:12][CH:13]=1

参加物

4

実験手順

20.2 g (76.8 mmol) of ethyl [4-(3-oxomorpholin-4-yl)phenyl]acetate are dissolved in a solution of 3.37 g of sodium hydroxide in 40 ml of ethanol, and the reaction solution is stirred at room temperature for 18 hours. The reaction mixture is evaporated, and the residue is dissolved in water and acidified to a pH of 3 using 1N hydrochloric acid. The mixture is extracted with ethyl acetate, and the organic phase is dried over sodium sulfate and evaporated, giving 4-(3-oxomorpholin-4-yl)phenylacetic acid as a yellowish solid; ESI 236.

後処理

  1. customThe reaction mixture is evaporated
  2. dissolutionthe residue is dissolved in water
  3. extractionThe mixture is extracted with ethyl acetate
  4. dry with materialthe organic phase is dried over sodium sulfate
  5. customevaporated

出典と根拠

ORDレコード
ord-f63c632b42754dddb69e126c488b6b19
出典データセット
uspto-grants-2012_03
特許番号
US08129373B2

反応ノート

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