Trifluoroacetic acid → HCID 68777582, compound
Reaction equation
[CH3:1][N:2]1[C:6]2=[N:7][CH:8]=[CH:9][CH:10]=[C:5]2[N:4]([CH:11]2[CH2:16][CH2:15][N:14](C(OC(C)(C)C)=O)[CH2:13][CH2:12]2)[C:3]1=[O:24].[F:25][C:26]([F:31])([F:30])[C:27]([OH:29])=[O:28]>C(Cl)Cl>[F:25][C:26]([F:31])([F:30])[C:27]([OH:29])=[O:28].[CH3:1][N:2]1[C:6]2=[N:7][CH:8]=[CH:9][CH:10]=[C:5]2[N:4]([CH:11]2[CH2:16][CH2:15][NH:14][CH2:13][CH2:12]2)[C:3]1=[O:24]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To a stirred solution of tert-butyl 4-(3-methyl-2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-1-yl)piperidine-1-carboxylate from Step B (73 mg, 0.22 mmol) in CH2Cl2 (5 mL) was added trifluoroacetic acid (2 mL). The resulting mixture was stirred at ambient temperature for 1 h then concentrated in vacuo to give the title compound. MS: m/z=233 (M+1).
Workup
- concentrationthen concentrated in vacuo
Sources & evidence
- ORD record
- ord-fcdcacac0a77404c9e8d0fdb85f202a1
- Source dataset
- uspto-grants-2011_12
- Patent number
- US08080544B2
Reaction notes
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