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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2358061Generated: November 2, 2026

Hydrochloric Acid → HCID 67533049, compound

https://huagongshe.com/reaction/2358061

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPyridinium chlorideHCID 10176127—
ReactantHCID 57448049HCID 57448049—
ProductHCID 67533049HCID 67533049—

Reaction Steps

Preparation according to Example 29: 4-[2-methoxy-3-(trifluoromethoxy)phenyl]-1-propylpiperidine (1.32 g, 4.16 mmol), pyridine hydrochloride (3 g). Yield: 0.7 g (55%). The amine was converted to the hydrochloric acid salt and recrystallized from ethanol/diethyl ether: M.p. 203-205° C. MS m/z (relative intensity, 70 eV) 303 (M+, 11), 275 (15), 274 (bp), 145 (4), 117 (6).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07763639B2
Source datasetuspto-grants-2010_07
ORD IDord-bb1d4303be6a44709c34b5387f19c4d4
Source noteuspto-grants-2010_07