Acetic Anhydride → 6-methoxy-2-methyl-4H-benzo[d][1,3]oxazin-4-one

HRID 2111851Notes

Reaction equation

HRID 2111851 reaction equation
[NH2:1][C:2]1[CH:10]=[CH:9][C:8]([O:11][CH3:12])=[CH:7][C:3]=1[C:4]([OH:6])=[O:5].[C:13](OC(=O)C)(=O)[CH3:14]>>[CH3:12][O:11][C:8]1[CH:9]=[CH:10][C:2]2[N:1]=[C:13]([CH3:14])[O:5][C:4](=[O:6])[C:3]=2[CH:7]=1

Participants

3

Reactant 2

HCID 7918Acetic AnhydrideHCID 2779305-Methoxyanthranilic acid

Product 1

HCID 6055556-methoxy-2-methyl-4H-benzo[d][1,3]oxazin-4-one

Procedure

The target compound was obtained by the method according to Example 1-(1), using 2-amino-5-methoxybenzoic acid and acetic anhydride as starting materials.

Workup

  1. customThe target compound was obtained by the method

Sources & evidence

ORD record
ord-95a30bdff5e44093a343bb634415971d
Source dataset
uspto-grants-2009_04
Patent number
US07521455B2

Reaction notes

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