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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 713185Generated: November 3, 2026

Hydrochloric Acid → Hydrochloric Acid

https://huagongshe.com/reaction/713185

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 90038278HCID 90038278—
Solvent1,4-DioxaneHCID 31275—
ProductHydrochloric AcidHCID 313665.8%
ProductHCID 90039016HCID 90039016—

Reaction Conditions

Temperature45 °C

Reaction Steps

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.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181249B2
Source datasetuspto-grants-2015_11
ORD IDord-1227f314d98d4e41a84e417a987bb17d
Source noteuspto-grants-2015_11