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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2105934Generated: October 31, 2026

Hydrochloric Acid → HCID 57810432, compound

https://huagongshe.com/reaction/2105934

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantButyl bromideHCID 8002—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 68813278HCID 68813278—
SolventAcetonitrileHCID 6342—
ProductHCID 57810432HCID 57810432—

Reaction Steps

Preparation according to Example 2: 4-[2-fluoro-3-(trifluoromethyl)phenyl]piperidin-4-ol (0.31 g, 1.18 mmol), acetonitrile (20 ml), potassium carbonate (0.3 g, 2.9 mmol), bromobutane (0.16 ml, 1.3 mmol). Yield: 0.26 g, 70%. The amine was converted to the hydrochloric acid salt and recrystallized from ethanol/diethyl ether: M.p. 138° C. MS m/z (relative intensity, 70 eV) 319 (M+, 6), 277 (14), 276 (bp), 258 (23) 185 (9).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07579474B2
Source datasetuspto-grants-2009_08
ORD IDord-abb2267cf21a40b5b17f787652df1b46
Source noteuspto-grants-2009_08