Trifluoroacetic acid → HCID 86759491, compound
Reaction equation
C([C:5]1[C:13]([CH2:14][N:15]([C:17](=[O:24])[CH:18](O)CC(C)C)C)=[C:12]([NH2:25])[CH:11]=[CH:10][C:6]=1[C:7]([OH:9])=[O:8])(C)(C)C.[C:26]([OH:32])([C:28]([F:31])([F:30])[F:29])=[O:27]>C(Cl)Cl>[F:29][C:28]([F:31])([F:30])[C:26]([OH:32])=[O:27].[NH2:25][C:12]1[CH:11]=[CH:10][C:6]([C:7]([OH:9])=[O:8])=[CH:5][C:13]=1[CH2:14][N:15]([O:27][CH2:26][CH3:28])[C:17]([CH3:18])=[O:24]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To a stirred solution of t-butyl-4-amino-3-[(2-hydroxy-4,N-dimethylpentanoylamino)methyl]benzoic acid (2.98 g, 9.67 mmole) in CH2Cl2 (20 mL) at RT was added TFA (20 mL). After 12 hr, the reaction contents were concentrated, washed with hexanes and dried under high vacuum overnight affording the title compound as an orange oil (3.51 g, 9.60 mmol). This product was used without further purification: MS (ES) m/e 253 (M+H-TFA)+.
Workup
- customthe reaction contents
- concentrationwere concentrated
- washwashed with hexanes
- customdried under high vacuum overnight
Sources & evidence
- ORD record
- ord-a96a67a1562349efa9ce863012343fe6
- Source dataset
- uspto-grants-2004_07
- Patent number
- US06762201B1
Reaction notes
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