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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2105938Generated: October 31, 2026

Hydrochloric Acid → HCID 57810436, compound

https://huagongshe.com/reaction/2105938

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantButyl bromideHCID 8002—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 23149867HCID 23149867—
SolventAcetonitrileHCID 6342—
ProductHCID 57810436HCID 57810436—

Reaction Steps

Preparation according to Example 2: 4-[4-methyl-3-(trifluoromethyl)phenyl]piperidin-4-ol (0.5 g, 1.93 mmol), acetonitrile (20 ml), potassium carbonate (0.53 g, 3.8 mmol), 1-bromobutane (0.20 ml, 2.1 mmol). Yield: 0.48 g, 79%. The amine was converted to the hydrochloric acid salt and recrystallized from ethanol/diethyl ether: M.p. 197-198° C. MS m/z (relative intensity, 70 eV) 315 (M+, 7), 272 (bp), 254 (48), 181 (38), 169 (25).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07579474B2
Source datasetuspto-grants-2009_08
ORD IDord-5edf95ad2e13435ab05de47fd8bb17bb
Source noteuspto-grants-2009_08