Acetic Anhydride → HCID 13338728, compound

HRID 2417844Notes

Reaction equation

HRID 2417844 reaction equation
[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]

Participants

3

Reactant 2

HCID 7918Acetic AnhydrideHCID 133387277-Hydroxy-1,3,4,5,6,7-hexahydro-2H-1-benzazonin-2-one

Product 1

HCID 13338728HCID 13338728, compound

Procedure

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.

Workup

  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

Sources & evidence

ORD record
ord-7f8307e1efc84634bb5c5ccd2aed57e9
Source dataset
uspto-grants-1984_09
Patent number
US04470988

Reaction notes

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