Methylamine → 2-Fluoro-4-(methylamino)-5-nitrobenzoic acid

HRID 410765Notes

Reaction equation

HRID 410765 reaction equation
C[O:2][C:3](=[O:15])[C:4]1[CH:9]=[C:8]([N+:10]([O-:12])=[O:11])[C:7](F)=[CH:6][C:5]=1[F:14].[CH3:16][NH2:17]>CN(C=O)C>[F:14][C:5]1[CH:6]=[C:7]([NH:17][CH3:16])[C:8]([N+:10]([O-:12])=[O:11])=[CH:9][C:4]=1[C:3]([OH:2])=[O:15]

Participants

4

Reactant 2

HCID 6329MethylamineHCID 11447263Methyl 2,4-difluoro-5-nitrobenzoate

Product 1

HCID 595298342-Fluoro-4-(methylamino)-5-nitrobenzoic acid

Reagents, catalysts & solvents 1

HCID 6228DimethylformamideSolvent

Procedure

2-Fluoro-4-methylamino-5-nitro-benzoic acid (375 mg) was prepared by following General Procedure A starting from 2,4-difluoro-5-nitro-benzoic acid methyl ester (440 mg) and methylamine (2 M in THF, 1.01 mL) in DMF.

Sources & evidence

ORD record
ord-7aa031a8a9804614875f056be1e8c806
Source dataset
uspto-grants-2014_06
Patent number
US08759535B2

Reaction notes

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