Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 520874Generated: October 26, 2026

2-(2-Hydroxyethyl)pyridine → 2-(2-Chloroethyl)pyridine

https://huagongshe.com/reaction/520874

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(2-Hydroxyethyl)pyridineHCID 7675—
ReactantThionyl ChlorideHCID 24386—
SolventDichloromethaneHCID 6344—
Product2-(2-Chloroethyl)pyridineHCID 199468—

Reaction Steps

2-(Pyridin-2-yl)ethanol (1 g, 8.12 mmol) was first treated with SOCl2 (3 ml) in CH2Cl2 (10 ml) at rt for 3 hrs. The solvent was removed to get a crude 2-(2-chloroethyl)pyridine. Then following General Procedure A, the title compound (1.69 g, 79%) was prepared from 2-amino-4-chlorobenzenethiol (1.6 g, 9.74 mmol), K2CO3 (3.36 g, 24.36 mmol) in DMF (20 ml).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09328067B2
Source datasetuspto-grants-2016_05
ORD IDord-e89e2658e1a74c058d94f6a230341b4f
Source noteuspto-grants-2016_05