Trifluoroacetic acid → HCID 69758844, compound
Reaction equation
[NH2:1][C:2]1[CH:14]=[CH:13][C:5]([C:6]([O:8]C(C)(C)C)=[O:7])=[CH:4][C:3]=1[CH2:15][NH:16][C:17](=[O:20])[CH2:18][CH3:19].[C:21]([OH:27])([C:23]([F:26])([F:25])[F:24])=[O:22]>C(Cl)Cl>[F:24][C:23]([F:26])([F:25])[C:21]([OH:27])=[O:22].[NH2:1][C:2]1[CH:14]=[CH:13][C:5]([C:6]([OH:8])=[O:7])=[CH:4][C:3]=1[CH2:15][NH:16][C:17](=[O:20])[CH2:18][CH3:19]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of t-butyl 4-amino-3-[(N-methylacetylamino)methyl]benzoate (2.13 g, 7.65 mmole) in CH2Cl2 (150 mL) at RT was added TFA (30 mL). After 12 hr, the reaction solution was concentrated to an oil and dried under high vacuum overnight. The resulting residue was washed with hexanes and Et2O to afford the title compound (2.56 g, 7.60 mmole) as an off-white solid. This compound was used without further purification: MS (ES) m/e 223 (M+H-TFA)+.
Workup
- concentrationthe reaction solution was concentrated to an oil
- customdried under high vacuum overnight
- washThe resulting residue was washed with hexanes and Et2O
Sources & evidence
- ORD record
- ord-6aa400d9f65c45779b865b33c03a3670
- Source dataset
- uspto-grants-2004_07
- Patent number
- US06762201B1
Reaction notes
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