Trifluoroacetic acid → HCID 19892179, compound
Reaction equation
[CH2:1]([C:4]1[N:12]([CH2:13][C:14]2[CH:19]=[CH:18][C:17]([C:20]3[CH:25]=[CH:24][CH:23]=[CH:22][C:21]=3[C:26]([O:28]C(C)(C)C)=[O:27])=[CH:16][CH:15]=2)[C:7]2=[N:8][CH:9]=[CH:10][CH:11]=[C:6]2[CH:5]=1)[CH2:2][CH3:3].FC(F)(F)C(O)=O>>[CH2:1]([C:4]1[N:12]([CH2:13][C:14]2[CH:19]=[CH:18][C:17]([C:20]3[CH:25]=[CH:24][CH:23]=[CH:22][C:21]=3[C:26]([OH:28])=[O:27])=[CH:16][CH:15]=2)[C:7]2=[N:8][CH:9]=[CH:10][CH:11]=[C:6]2[CH:5]=1)[CH2:2][CH3:3]Participants
3
Procedure
To neat 2-propyl-1-[(2'-(t-butoxycarbonyl)-[1,1']-biphenyl-4-yl)methyl]-1H-pyrrolo[2,3-b]pyridine is added trifluoroacetic acid (1 mL/10 mg of starting material) at room temperature. After 8 h the product is isolated by first concentration at room temperature then partitioning between EtOAc and 5% aqueous NaHCO3 then concentration of the organic layer and ultimately purified by flash chromatography (80:20:1 CH2Cl2 -MeOH--NH4OH).
Workup
- customAfter 8 h the product is isolated by first concentration at room temperature
- customthen partitioning between EtOAc and 5% aqueous NaHCO3
- customconcentration of the organic layer and ultimately purified by flash chromatography (80:20:1 CH2Cl2 -MeOH--NH4OH)
Sources & evidence
- ORD record
- ord-67ae9f803b1543fe97f4edc2813e6cc8
- Source dataset
- uspto-grants-1992_06
- Patent number
- US05124335
Reaction notes
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