Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 991652Generated: October 31, 2026

2-Chloroethanol → 2-(Pyridin-3-yloxy)ethan-1-ol

https://huagongshe.com/reaction/991652

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-ChloroethanolHCID 34—
Reactant3-HydroxypyridineHCID 7971—
ReactantPotassium CarbonateHCID 11430—
SolventDimethylformamideHCID 6228—
Product2-(Pyridin-3-yloxy)ethan-1-olHCID 2190899719%

Reaction Conditions

Temperature130 °C

Reaction Steps

A mixture of 3-hydroxypyridine (2.00 g, 21 mmol), 2-chloroethanol (1.69 g, 21 mmol) and K2CO3 (8.7 g, 63 mmol) in DMF (10 mL) was stirred at 130° C. for 3 h. After cooling, the black mixture was filtered through a short bed of alumina using acetone as eluent to afford a brown oil which was partitioned between water (30 mL) and CH2Cl2 (40 mL). The aqueous phase was extracted with CH2Cl2 (3×40 mL), and the combined organic extracts were dried over MgSO4 and filtered. The filtrate was concentrated to give 0.55 g (19%) of the title compound as a light brown oil. Anal. (C7H9NO2.0.2 H2O) C, H, N.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06465467B1
Source datasetuspto-grants-2002_10
ORD IDord-15c6255e56044daf9adf8785fdc5501f
Source noteuspto-grants-2002_10