Potassium Carbonate → HCID 18318196, compound
Reaction equation
[C:1]([O:5][C:6]([N:8]1[CH2:13][CH2:12][CH:11]([O:14][C:15]2[CH:20]=[CH:19][C:18]([NH:21]C(C(F)(F)F)=O)=[CH:17][C:16]=2[N+:28]([O-:30])=[O:29])[CH2:10][CH2:9]1)=[O:7])([CH3:4])([CH3:3])[CH3:2].C([O-])([O-])=O.[K+].[K+]>CO.O>[C:1]([O:5][C:6]([N:8]1[CH2:9][CH2:10][CH:11]([O:14][C:15]2[CH:20]=[CH:19][C:18]([NH2:21])=[CH:17][C:16]=2[N+:28]([O-:30])=[O:29])[CH2:12][CH2:13]1)=[O:7])([CH3:4])([CH3:2])[CH3:3]Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Conditions
- Temperature
- 50 °C
Procedure
To 4-(N′-(t-butoxycarbonyl)piperidin-4-yl)oxy-3-nitro-N-(trifluoromethylcarbonyl)benzenamine in methanol (150 mL) and water (150 mL) was added K2CO3 (6.0 g) and the reaction was heated to 50° C. for overnight. The reaction was extracted with ethyl acetate. The extract was dried, concentrated and purified on silica gel column (ethyl acetate/hexane) to afford 4-(N′-(t-butoxycarbonyl)piperidin-4-yl)oxy-3-nitrobenzenamine (11.0 g).
Workup
- extractionThe reaction was extracted with ethyl acetate
- customThe extract was dried
- concentrationconcentrated
- custompurified on silica gel column (ethyl acetate/hexane)
Sources & evidence
- ORD record
- ord-97e23f9994ff4cdabd4d85ccb9feb91e
- Source dataset
- uspto-grants-2002_02
- Patent number
- US06350761B1
Reaction notes
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