Ethylamine hydrochloride → Methyl 4-(ethylamino)-3-nitrobenzoate
Reaction equation
Cl[C:2]1[CH:11]=[CH:10][C:5]([C:6]([O:8][CH3:9])=[O:7])=[CH:4][C:3]=1[N+:12]([O-:14])=[O:13].[CH3:15][CH2:16][N:17](C(C)C)C(C)C.Cl.C(N)C>CN(C=O)C>[CH3:9][O:8][C:6](=[O:7])[C:5]1[CH:10]=[CH:11][C:2]([NH:17][CH2:16][CH3:15])=[C:3]([N+:12]([O-:14])=[O:13])[CH:4]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
4-Ethylamino-3-nitro-benzoic acid methyl ester (8.3 g) was prepared by following General Procedure A starting from methyl 4-chloro-3-nitrobenzoate (10.0 g), DIEA (1.6 mL) and ethylamine hydrochloride salt (4.5 g) in DMF (50.0 mL). The crude product was used in the next step without further purification.
Workup
- customThe crude product was used in the next step without further purification
Sources & evidence
- ORD record
- ord-6437faa395dd474ebbba6e20fb4eced7
- Source dataset
- uspto-grants-2014_06
- Patent number
- US08759535B2
Reaction notes
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