Trifluoroacetic acid → HCID 58508463, compound
Reaction equation
FC(F)(F)C(O)=O.[OH:8][C:9]1[CH:36]=[CH:35][C:34]([CH:37]2[CH2:42][CH2:41][CH2:40][CH2:39][N:38]2[CH3:43])=[CH:33][C:10]=1[C:11]([NH:13][C:14]1[CH:26]=[C:25]([C:27]2[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=2)[CH:24]=[CH:23][C:15]=1[C:16]([O:18]C(C)(C)C)=[O:17])=[O:12]>>[OH:8][C:9]1[CH:36]=[CH:35][C:34]([CH:37]2[CH2:42][CH2:41][CH2:40][CH2:39][N:38]2[CH3:43])=[CH:33][C:10]=1[C:11]([NH:13][C:14]1[CH:26]=[C:25]([C:27]2[CH:28]=[CH:29][CH:30]=[CH:31][CH:32]=2)[CH:24]=[CH:23][C:15]=1[C:16]([OH:18])=[O:17])=[O:12]Participants
3
Procedure
Trifluoroacetic acid (2.0 mL) was added to the obtained tert-butyl 2-(2-hydroxy-5-(1-methylpiperidin-2-yl)benzamido)-4-phenylbenzoate (0.040 g), followed by stirring at room temperature for 1 hour. The solvent was evaporated under reduced pressure, and methanol and water were added to the residue. After adjusting the pH to 6.0 with a saturated aqueous solution of sodium bicarbonate, the solid substance was collected from the reaction mixture by filtration to obtain 0.034 g of 2-(2-hydroxy-5-(1-methylpiperidin-2-yl)benzamido)-4-phenylbenzoic acid as a white solid.
Workup
- customThe solvent was evaporated under reduced pressure, and methanol and water
- additionwere added to the residue
- filtrationthe solid substance was collected from the reaction mixture by filtration
Sources & evidence
- ORD record
- ord-8f3a989757264c05953b367b84859000
- Source dataset
- uspto-grants-2013_07
- Patent number
- US08492582B2
Reaction notes
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