Hydrogen chloride-ethyl acetate → HCID 137010613, compound
Reaction equation
[F:1][C:2]1[CH:7]=[CH:6][CH:5]=[C:4]([F:8])[C:3]=1[N:9]1[C:17]2[CH:16]=[CH:15][NH:14][C:13](=[O:18])[C:12]=2[C:11]([C:19]2[CH:24]=[CH:23][CH:22]=[C:21]([CH2:25][N:26]3[CH2:30][CH2:29][C:28]([F:32])([F:31])[CH2:27]3)[CH:20]=2)=[N:10]1.C(OC(=O)C)C.[ClH:39]>C(OCC)(=O)C>[ClH:39].[F:8][C:4]1[CH:5]=[CH:6][CH:7]=[C:2]([F:1])[C:3]=1[N:9]1[C:17]2[CH:16]=[CH:15][NH:14][C:13](=[O:18])[C:12]=2[C:11]([C:19]2[CH:24]=[CH:23][CH:22]=[C:21]([CH2:25][N:26]3[CH2:30][CH2:29][C:28]([F:31])([F:32])[CH2:27]3)[CH:20]=2)=[N:10]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of 1-(2,6-difluorophenyl)-3-(3-((3,3-difluoropyrrolidin-1-yl)methyl)phenyl)-1,5-dihydro-4H-pyrazolo[4,3-c]pyridin-4-one (41 mg) obtained in Example 261 in ethyl acetate (2 mL) was added 4M hydrogen chloride ethyl acetate (0.024 mL), and the mixture was stirred at room temperature for 5 min. The precipitate was collected by filtration, and washed with ethyl acetate and hexane to give the title compound (34 mg).
Workup
- filtrationThe precipitate was collected by filtration
- washwashed with ethyl acetate and hexane
Sources & evidence
- ORD record
- ord-4b1be2204c7f4dbb8f0bc02d9d56be0d
- Source dataset
- uspto-grants-2016_06
- Patent number
- US09371320B2
Reaction notes
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