Hydrochloric Acid → 1-(1-(2-Morpholinoethyl)-1H-indazol-5-yl)-4-(4-(trifluoromethyl)phenyl)pyridin-2(1H)-one hydrochloride
Reaction equation
[O:1]1[CH2:6][CH2:5][N:4]([CH2:7][CH2:8][N:9]2[C:17]3[C:12](=[CH:13][C:14]([N:18]4[CH:23]=[CH:22][C:21]([C:24]5[CH:29]=[CH:28][C:27]([C:30]([F:33])([F:32])[F:31])=[CH:26][CH:25]=5)=[CH:20][C:19]4=[O:34])=[CH:15][CH:16]=3)[CH:11]=[N:10]2)[CH2:3][CH2:2]1.[ClH:35]>C(Cl)Cl.CCOCC>[ClH:35].[O:1]1[CH2:2][CH2:3][N:4]([CH2:7][CH2:8][N:9]2[C:17]3[C:12](=[CH:13][C:14]([N:18]4[CH:23]=[CH:22][C:21]([C:24]5[CH:29]=[CH:28][C:27]([C:30]([F:31])([F:32])[F:33])=[CH:26][CH:25]=5)=[CH:20][C:19]4=[O:34])=[CH:15][CH:16]=3)[CH:11]=[N:10]2)[CH2:5][CH2:6]1Participants
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
A solution of 1-(1-(2-morpholinoethyl)-1H-indazol-5-yl)-4-(4-(trifluoro-methyl)-phenyl)pyridin-2(1H)-one (32 mg, 0.068 mmol) in CH2Cl2 (2 mL) was treated with anhydrous HCl in diethyl ether (0.07 mL, 0.07 mmol, 1.0 M). After stirring at ambient temperature for 15 min, the reaction mixture was diluted with Et2O (20 mL). The resulting solids were collected by filtration and dried in a vacuum oven to yield the title compound (24 mg, 69%) as an off-white powder: mp 248-250° C. (decomposition); 1H NMR (500 MHz, DMSO-d6) δ 10.58 (br s, 1H), 8.28 (s, 1H), 8.02 (d, J=8.0 Hz, 2H), 7.92-7.84 (m, 5H), 7.55 (d, J=9.0 Hz, 1H), 6.90 (d, J=2.0 Hz, 1H), 6.75 (dd, J=7.0, 2.0 Hz, 1H), 4.95 (br, 2H), 4.02-3.99 (m, 2H), 3.72-3.70 (m, 4H), 3.56-3.54 (m, 2H), 3.20 (br, 2H); ESI MS m/z 469 [M+H]+; HPLC (Method B) 98.9% (AUC), tR=14.8 min.
Workup
- filtrationThe resulting solids were collected by filtration
- customdried in a vacuum oven
Sources & evidence
- ORD record
- ord-a2f68b6c18c242e4ba2edbb97a003ba2
- Source dataset
- uspto-grants-2012_09
- Patent number
- US08273770B2
Reaction notes
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