Hydrochloric Acid → Hydrochloric Acid
Reaction equation
[F:1][C:2]1[CH:7]=[C:6]([F:8])[CH:5]=[CH:4][C:3]=1[CH:9]([F:23])[CH:10]1[CH2:15][CH2:14][N:13](C(OC(C)(C)C)=O)[CH2:12][CH2:11]1.[ClH:24]>O1CCOCC1>[F:1][C:2]1[CH:7]=[C:6]([F:8])[CH:5]=[CH:4][C:3]=1[CH:9]([F:23])[CH:10]1[CH2:15][CH2:14][NH:13][CH2:12][CH2:11]1.[ClH:24]Participants
5
Reactant 2
Product 2
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 45 °C
Procedure
To a solution of racemic tert-butyl 4-((2,4-difluorophenyl)fluoromethyl)piperidine-1-carboxylate (148 mg, 0.449 mmol) in dioxane (1.50 mL) was added HCl (4 M in dioxane, 337 μL, 1.348 mmol). The mixture was heated at 45° C. for 16 h then concentrated in vacuo to give the title compound as its HCl salt (109 mg, 91%) as a white solid.
Workup
- concentrationthen concentrated in vacuo
Sources & evidence
- ORD record
- ord-1227f314d98d4e41a84e417a987bb17d
- Source dataset
- uspto-grants-2015_11
- Patent number
- US09181249B2
Reaction notes
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