Trifluoroacetic acid → HCID 57916235, compound
Reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[C:4]([CH3:8])[C:3]=1[S:9]([N:12]([CH2:16][CH2:17][O:18][CH2:19][C:20]([O:22]C(C)(C)C)=[O:21])[CH:13]1[CH2:15][CH2:14]1)(=[O:11])=[O:10].FC(F)(F)C(O)=O>ClCCl>[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[C:4]([CH3:8])[C:3]=1[S:9]([N:12]([CH2:16][CH2:17][O:18][CH2:19][C:20]([OH:22])=[O:21])[CH:13]1[CH2:14][CH2:15]1)(=[O:10])=[O:11]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To a dichloromethane (10 ml/mmol) solution of tert-butyl 2-(2-(2-chloro-N-cyclopropyl-6-methylphenylsulfonamido)ethoxy)acetate (1 eq.) was added trifluoroacetic acid (13 eq.) at 0° C. and the resulting reaction mixture was stirred at ambient temperature for 2 h. The solvent was evaporated off and the residue dried under vacuum to remove traces of trifluoroacetic acid. The crude product was used in the next step without further purification. Yield: quantitative
Workup
- customthe resulting reaction mixture
- customThe solvent was evaporated off
- customthe residue dried under vacuum
- customto remove traces of trifluoroacetic acid
- customThe crude product was used in the next step without further purification
Sources & evidence
- ORD record
- ord-b0de5525e311437eb2cd016bd7b2640e
- Source dataset
- uspto-grants-2012_09
- Patent number
- US08268814B2
Reaction notes
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