Trifluoroacetic anhydride → HCID 68691617, compound
Reaction equation
[O:1]([CH2:8][C:9]([N:11]1[CH2:16][CH2:15][CH2:14][CH2:13][C@@H:12]1[C:17]1[NH:21][N:20]=[C:19]([C:22]2[CH:23]=[C:24]([CH:28]=[CH:29][CH:30]=2)[C:25]([NH2:27])=O)[N:18]=1)=[O:10])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.FC(F)(F)C(OC(=O)C(F)(F)F)=O>>[O:1]([CH2:8][C:9]([N:11]1[CH2:16][CH2:15][CH2:14][CH2:13][C@@H:12]1[C:17]1[NH:21][N:20]=[C:19]([C:22]2[CH:23]=[C:24]([CH:28]=[CH:29][CH:30]=2)[C:25]#[N:27])[N:18]=1)=[O:10])[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1Participants
3
Procedure
1.3 mmol (R)-3-{5-[1-(2-Phenoxy-acetyl)-piperidin-2-yl]-1H-[1,2,4]triazol-3-yl}-benzamide were treated with neat trifluoroacetic anhydride at room temperature overnight. The reaction was quenched with aqueous NaHCO3 and product extracted with ethylacetate twice. The organic layers were washed with water/NaCl, combined, dried over Na2SO4 and the solvent evaporated. The product was purified via preparative HPLC.
Workup
- customThe reaction was quenched with aqueous NaHCO3 and product
- extractionextracted with ethylacetate twice
- washThe organic layers were washed with water/NaCl
- dry with materialdried over Na2SO4
- customthe solvent evaporated
- customThe product was purified via preparative HPLC
Sources & evidence
- ORD record
- ord-819be3d223134c95b0d0d6b74d16bd74
- Source dataset
- uspto-grants-2010_01
- Patent number
- US07645776B2
Reaction notes
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