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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1464754Generated: October 26, 2026

Ethylene Glycol → 2-(3-Thienylmethoxy)ethanol

https://huagongshe.com/reaction/1464754

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylene GlycolHCID 174—
ReactantDimethylformamideHCID 6228—
ReactantSodium hydrideHCID 24758—
Reactant3-(Bromomethyl)thiopheneHCID 520703—
SolventTetrahydrofuranHCID 8028—
Product2-(3-Thienylmethoxy)ethanolHCID 19917056101.3%

Reaction Steps

621 mg of ethylene glycol was dissolved in 1 ml of tetrahydrofuran, and 88 mg of 60% oily sodium hydride and 0.5 ml of dimethylformamide were added. After the mixture was stirred at room temperature for 5 minutes, a tetrahydrofuran solution(1 ml) of 200 mg of 3-bromomethylthiophene was added. The mixture was stirred at 60 ° C. for 2 hours, and then the solvent was evaporated. The residue was worked up in a customary manner to give 181 mg of the captioned compound as a pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05306728
Source datasetuspto-grants-1994_04
ORD IDord-d34c7b13f01b45448a0bad9204234eef
Source noteuspto-grants-1994_04