Trifluoroacetic acid → (αS)-α-(1,1-Dimethylethyl)-2-oxo-1-imidazolidineacetic acid
Reaction equation
[CH3:1][C:2]([CH3:18])([CH3:17])[C@H:3]([N:11]1[CH2:15][CH2:14][NH:13][C:12]1=[O:16])[C:4]([O:6]C(C)(C)C)=[O:5].FC(F)(F)C(O)=O>ClCCl>[CH3:1][C:2]([CH3:18])([CH3:17])[C@H:3]([N:11]1[CH2:15][CH2:14][NH:13][C:12]1=[O:16])[C:4]([OH:6])=[O:5]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution containing the product from Example 160A (0.050 g, 0.195 mmol) in dichloromethane (1.0 mL) was added trifluoracetic acid (1.0 mL), and the mixture was stirred at room temperature for 2 hours. The solvent was evaporated and the residue was triturated with ether to give a white solid, which was collected by filtration and used without further purification.
Workup
- customThe solvent was evaporated
- customthe residue was triturated with ether
- customto give a white solid, which
- filtrationwas collected by filtration
- customused without further purification
Sources & evidence
- ORD record
- ord-edcb6dfbfb7d43bca5e15fe488d6c8d3
- Source dataset
- uspto-grants-2010_11
- Patent number
- US07834043B2
Reaction notes
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