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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1737586Generated: October 30, 2026

Thionyl Chloride → HCID 22625098, compound

https://huagongshe.com/reaction/1737586

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant3-(Pyridin-4-yloxy)propan-1-OLHCID 21936007—
SolventChloroformHCID 6212—
ProductHCID 22625098HCID 22625098122.1%

Reaction Conditions

Temperature5 °C

Reaction Steps

Thionyl chloride (2.2 ml, 30 mmol) was added slowly to a solution of 4-(3-hydroxypropoxy)pyridine (3.1 g, 20 mmol) in trichloromethane (40 ml) at 5° C. The mixture was stirred at 5° C. for 1 hour and then at ambient temperature for 2 hours. The volatiles were removed by evaporation, the residue azeotroped with toluene and dried under vacuum to give 4-(3-chloropropoxy)pyridine hydrochloride (3.81 g, 91%) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05962458
Source datasetuspto-grants-1999_10
ORD IDord-718a4e52de8f4ed193828b730b8c2ca2
Source noteuspto-grants-1999_10