Acetic Anhydride → HCID 22769222, compound

HRID 1764694Notes

Reaction equation

HRID 1764694 reaction equation
[CH3:1][C:2]1[NH:3][N:4]([CH2:8][CH2:9][O:10][C:11]2[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=2)[C:5](=[O:7])[CH:6]=1.[C:17](OC(=O)C)(=[O:19])[CH3:18].C([O-])(=O)C.[Na+]>>[C:17]([O:7][C:5]1[N:4]([CH2:8][CH2:9][O:10][C:11]2[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=2)[N:3]=[C:2]([CH3:1])[CH:6]=1)(=[O:19])[CH3:18]

Participants

4

Reactant 3

HCID 7918Acetic AnhydrideHCID 517045Sodium AcetateHCID 22769160HCID 22769160, compound

Product 1

HCID 22769222HCID 22769222, compound

Procedure

0.1 mol (21.8 g) of 3-methyl-1-(β-phenoxyethyl)-5-pyrazolone was heated with 0.2 mol (20.4 g) of acetic anhydride in the presence of 0.11 mol (8.2 g) of sodium acetate for 2 hours.

Sources & evidence

ORD record
ord-fb1f3bc823404c2799f7b936faccd4b6
Source dataset
uspto-grants-1978_09
Patent number
US04117143

Reaction notes

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