Trifluoroacetic acid → HCID 178497634, compound
Reaction equation
C([O:5][C:6](=[O:29])[CH2:7][C:8]1[C:16]2[NH:15][C:14]([S:17][CH2:18][C:19]3[CH:24]=[CH:23][CH:22]=[CH:21][C:20]=3[C:25]([O:27][CH3:28])=[O:26])=[N:13][C:12]=2[CH:11]=[CH:10][CH:9]=1)(C)(C)C.FC(F)(F)C(O)=O>>[CH3:28][O:27][C:25]([C:20]1[CH:21]=[CH:22][CH:23]=[CH:24][C:19]=1[CH2:18][S:17][C:14]1[NH:15][C:16]2[C:8]([CH2:7][C:6]([OH:29])=[O:5])=[CH:9][CH:10]=[CH:11][C:12]=2[N:13]=1)=[O:26]Participants
3
Procedure
To 2-(2-((2-(methoxycarbonyl)phenyl)methylthio)benzimidazolyl)acetic acid t-butyl ester (1290 mg, 3.13 mmol), trifluoroacetic acid (15 ml) was added, and stirred at room temperature overnight. After the solvent was evaporated, it was dried under reduced pressure to obtain 2-(2-((2-(methoxycarbonyl)phenyl)methylthio)benzimidazolyl)acetic acid (715 mg, yield 64%).
Workup
- customAfter the solvent was evaporated
- customit was dried under reduced pressure
Sources & evidence
- ORD record
- ord-f057748241ad484496421c9f34fa44b4
- Source dataset
- uspto-grants-2007_09
- Patent number
- US07268145B2
Reaction notes
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