Trifluoroacetic acid → HCID 50939341, compound
Reaction equation
[CH3:1][C:2]1([CH3:44])[C:6]2=[N:7][CH:8]=[C:9]([N:11]3[CH2:16][CH2:15][O:14][CH2:13][CH2:12]3)[CH:10]=[C:5]2[N:4]([C:17]2[C:26]3[C:21](=[CH:22][C:23]([F:28])=[CH:24][C:25]=3[F:27])[N:20]=[C:19]([N:29]([C:37]3[CH:42]=[CH:41][CH:40]=[CH:39][N:38]=3)C(=O)OC(C)(C)C)[C:18]=2[CH3:43])[CH2:3]1.C(O)(C(F)(F)F)=O>C(Cl)Cl>[CH3:1][C:2]1([CH3:44])[C:6]2=[N:7][CH:8]=[C:9]([N:11]3[CH2:12][CH2:13][O:14][CH2:15][CH2:16]3)[CH:10]=[C:5]2[N:4]([C:17]2[C:26]3[C:21](=[CH:22][C:23]([F:28])=[CH:24][C:25]=3[F:27])[N:20]=[C:19]([NH:29][C:37]3[CH:42]=[CH:41][CH:40]=[CH:39][N:38]=3)[C:18]=2[CH3:43])[CH2:3]1Participants
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To a stirring solution of tert-butyl 4-(3,3-dimethyl-6-morpholino-2,3-dihydro-1H-pyrrolo[3,2-b]pyridin-1-yl)-5,7-difluoro-3-methylquinolin-2-yl(pyridin-2-yl)-carbamate (55.4 mg, 0.092 mmol) in DCM (1 mL) at 0° C. was added TFA (283 μL, 3.68 mmol). The solution was stirred at rt for 30 min, then concentrated and partitioned between EtOAc and saturated aqueous NaHCO3. The organic layer was then dried over MgSO4 and concentrated under reduced pressure to give 4-(3,3-dimethyl-6-morpholino-2,3-dihydro-1H-pyrrolo[3,2-b]pyridin-1-yl)-5,7-difluoro-3-methyl-N-(pyridin-2-yl)quinolin-2-amine as a rust-colored solid. 1H NMR (400 MHz, chloroform-d) δ ppm 8.85 (1H, d, J=8.4 Hz), 8.31-8.35 (1H, m), 7.78-7.85 (1H, m), 7.58 (1H, br. s.), 7.54 (1H, d, J=2.3 Hz), 7.39-7.45 (1H, m), 7.01-7.08 (1H, m), 6.73-6.80 (1H, m), 5.68-5.71 (1H, m), 3.81-3.86 (1H, m), 3.72-3.79 (4H, m), 3.58-3.63 (1H, m), 2.97-3.04 (4H, m), 2.34 (3H, s), 1.53 (3H, s), 1.50 (3H, s). Mass Spectrum (ESI) m/e=503.2 (M+1).
Workup
- concentrationconcentrated
- custompartitioned between EtOAc and saturated aqueous NaHCO3
- dry with materialThe organic layer was then dried over MgSO4
- concentrationconcentrated under reduced pressure
Sources & evidence
- ORD record
- ord-c681d04df31e4092813ded66c5604d11
- Source dataset
- uspto-grants-2014_07
- Patent number
- US08765940B2
Reaction notes
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