Acetic Anhydride → HCID 13338728、化合物

HRID 2417844ノート

反応式

HRID 2417844 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 maintained at 80° C. 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-7f8307e1efc84634bb5c5ccd2aed57e9
出典データセット
uspto-grants-1984_09
特許番号
US04470988

反応ノート

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