Acetic Anhydride → HCID 13338728、化合物

HRID 485666ノート

反応式

HRID 485666 の反応式
[OH:1][CH:2]1[C:10]2[CH:11]=[CH:12][CH:13]=[CH:14][C:9]=2[NH:8][C:7](=[O:15])[CH2:6][CH2:5][CH2:4][CH2:3]1.[C:16](OC(=O)C)(=[O:18])[CH3:17]>>[C:16]([O:1][CH:2]1[C:10]2[CH:11]=[CH:12][CH:13]=[CH:14][C:9]=2[NH:8][C:7](=[O:15])[CH2:6][CH2:5][CH2:4][CH2:3]1)(=[O:18])[CH3:17]

参加物

3

実験手順

A solution of 7-hydroxy-1,3,4,5,6,7-hexahydro-1-benzazonin-2-one (9.2 g) in acetic anhydride (200 ml) is maintainwed at 80° for 3 hours. The reaction mixture is cooled to room temperature and the solvents removed under reduced pressure. Ether (300 ml) is added, and the resulting solution washed with water (150 ml) and dried over magnesium sulfate. The solvent is removed under reduced pressure to give 7-acetoxy-1,3,4,5,6,7-hexahydro-1-benzazonin-2-one.

後処理

  1. customthe solvents removed under reduced pressure
  2. additionEther (300 ml) is added
  3. washthe resulting solution washed with water (150 ml)
  4. dry with materialdried over magnesium sulfate
  5. customThe solvent is removed under reduced pressure

出典と根拠

ORDレコード
ord-9e73721a5ab1448185b08ffb843bb62c
出典データセット
uspto-grants-1985_08
特許番号
US04537885

反応ノート

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