Hydrochloric Acid → HCID 57803369, compound
Reaction equation
[F:1][C:2]([F:20])([F:19])[C:3]1[CH:4]=[C:5]([N:9]2[CH2:14][CH2:13][CH:12]([C:15]([O:17]C)=[O:16])[CH2:11][CH2:10]2)[CH:6]=[CH:7][CH:8]=1.[OH-].[Na+].Cl>O.C1COCC1.CO>[F:19][C:2]([F:1])([F:20])[C:3]1[CH:4]=[C:5]([N:9]2[CH2:14][CH2:13][CH:12]([C:15]([OH:17])=[O:16])[CH2:11][CH2:10]2)[CH:6]=[CH:7][CH:8]=1Participants
7
Reactant 3
Product 1
Reagents, catalysts & solvents 3
Procedure
Methyl 1-[3-(trifluoromethyl)phenyl]piperidine-4-carboxylate (0.9 g, 3 mmol) was treated with the mixture of 2 M of sodium hydroxide in water (10 mL), THF (10 mL) and methanol (10 mL) at 50° C. for 1 h. After being neutralized with concentrated HCl (pH=3), the solution was concentrated. The resulting residue was azeotropically treated with benzene for 3 times to give the title compound which was used for the next reaction without purification. MS (M+H) 274.1.
Workup
- concentrationthe solution was concentrated
- additionThe resulting residue was azeotropically treated with benzene for 3 times
Sources & evidence
- ORD record
- ord-6dbb384b82004a55ac5ffdc3619c5520
- Source dataset
- uspto-grants-2014_04
- Patent number
- US08697870B2
Reaction notes
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