Hydrogen chloride-ethyl acetate → HCID 67398133, compound
Reaction equation
[C:1]([C:3]1[C:8]([C:9]2[N:13]([S:14]([C:17]3[CH:22]=[CH:21][CH:20]=[C:19]([F:23])[CH:18]=3)(=[O:16])=[O:15])[CH:12]=[C:11]([CH2:24][N:25](C)[C:26](=O)OC(C)(C)C)[C:10]=2[F:34])=[CH:7][CH:6]=[CH:5][N:4]=1)#[N:2].C(OCC)(=O)C.[ClH:41]>C(OCC)(=O)C.CC(O)C>[ClH:41].[F:34][C:10]1[C:11]([CH2:24][NH:25][CH3:26])=[CH:12][N:13]([S:14]([C:17]2[CH:22]=[CH:21][CH:20]=[C:19]([F:23])[CH:18]=2)(=[O:16])=[O:15])[C:9]=1[C:8]1[C:3]([C:1]#[N:2])=[N:4][CH:5]=[CH:6][CH:7]=1Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
To a solution of tert-butyl ({5-(2-cyanopyridin-3-yl)-4-fluoro-1-[(3-fluorophenyl)sulfonyl]-1H-pyrrol-3-yl}methyl)methylcarbamate (445 mg) in ethyl acetate (3 mL) and 2-propanol (2 mL) was added 4 mol/L hydrogen chloride-ethyl acetate solution (6 mL), and the mixture was stirred at room temperature for 3 hr. The reaction mixture was concentrated under reduced pressure, and the residue was recrystallized from a mixed solvent of ethanol and water to give the title compound as a white solid (yield 281 mg, 73%).
Workup
- concentrationThe reaction mixture was concentrated under reduced pressure
- customthe residue was recrystallized from a mixed solvent of ethanol and water
Sources & evidence
- ORD record
- ord-0c7300b2c9ac44c4aebb4f5b7faa6ac7
- Source dataset
- uspto-grants-2015_01
- Patent number
- US08933105B2
Reaction notes
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