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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 54514Generated: October 26, 2026

Thionyl Chloride → 1-chloro-(5-chloro-2-pyridyl)-2-(1H-imidazol-1-yl)ethane

https://huagongshe.com/reaction/54514

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant1-(5-Chloro-2-pyridyl)-2-(1H-imidazol-1-yl)ethane-1-olHCID 19959418—
SolventTolueneHCID 1140—
Product1-chloro-(5-chloro-2-pyridyl)-2-(1H-imidazol-1-yl)ethaneHCID 19959423—

Reaction Steps

1 g of 1-(5-chloro-2-pyridyl)-2-(1H-imidazol-1-yl)ethane-1-ol is dissolved in 2 ml of toluene, 6 ml of thionyl chloride are added and the reaction mixture is stirred for 30 minutes at room temperature. The solvent and the thionyl chloride in excess are distilled off, the residue is dissolved in 2N NaOH, extracted with ethyl acetate, dried over Na2SO4 and evaporated to yield the compound as a colourless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05622982
Source datasetuspto-grants-1997_04
ORD IDord-3294db1eb1ce4e988dd4e58e736a0c00
Source noteuspto-grants-1997_04