Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1605958Generated: November 2, 2026

2-Chloroethanol → HCID 21545604, compound

https://huagongshe.com/reaction/1605958

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-ChloroethanolHCID 34—
ReactantSodium IodideHCID 5238—
ReactantSodium CarbonateHCID 10340—
Reactant4-(4-Fluorophenyl)-1,2,3,6-tetrahydropyridineHCID 197748—
SolventEthanolHCID 702—
ProductHCID 21545604HCID 21545604—

Reaction Steps

1.77 g of 4-(p-fluorophenyl)-1,2,3,6-tetrahydropyridine, 0.8 g. of ethylene chlorohydrin, 1.2 g. of sodium carbonate and a few crystals of sodium iodide are heated under reflux conditions in 10 ml. of ethanol for 24 hours and filtered hot and the filtrate is evaporated to dryness. The residual oil is purified by column chromatography on silica gel with acetic acid ethyl ester-ethanol (1:1) as eluting agent. The 1-(2-hydroxyethyl)-4-(p-fluorophenyl)-1,2,3,6-tetrahydropyridine obtained from the eluate melts at 96°-98°C. after recrystallization from cyclohexane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03951987
Source datasetuspto-grants-1976_04
ORD IDord-215179dc33184f4d8c28472eb59b2f39
Source noteuspto-grants-1976_04