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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1879009Generated: October 30, 2026

Hydrochloric Acid → HCID 11616221, compound

https://huagongshe.com/reaction/1879009

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantAllyl bromideHCID 7841—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 57438795HCID 57438795—
SolventAcetonitrileHCID 6342—
ProductHCID 11616221HCID 11616221—

Reaction Steps

Preparation according to Example 1: 4-[2-fluoro-3-(trifluoromethyl)phenyl]piperidine (0.45 g, 1.82 mmol), acetonitrile (20 ml), potassium carbonate (0.6 g, 1.1 mmol) and allyl bromide (0.16 ml, 2.0 mmol). Yield: 0.42 g (80%). The amine was converted to the hydrochloric acid salt and recrystallized from ethanol/diethyl ether: M.p. 224-226° C. MS m/z (relative intensity, 70 eV) 287 (M+, 70), 286 (90), 260 (bp), 258 (53), 82 (95).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08314126B2
Source datasetuspto-grants-2012_11
ORD IDord-cf35912b5d1f454183120f48e8e32d02
Source noteuspto-grants-2012_11