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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1296631Generated: November 1, 2026

2-Fluoroethanol → HCID 18186923, compound

https://huagongshe.com/reaction/1296631

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-FluoroethanolHCID 9737—
Reactant2,6-DichloropyrazineHCID 78504—
SolventDichloromethaneHCID 6344—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 18186923HCID 18186923—

Reaction Steps

K-t-BuO (1.32 g, 11.8 mmol) was added portionwise to a stirred mixture of 2-fluoroethanol (2.16 g, 33.7 mmol) and 2,6-dichloropyrazine (1.61 g, 10.8 mmol) in dioxane (2 mL) at 0° C. (ice-bath). The reaction mixture was then stirred at room temperature for 1 hour, diluted with dichloromethane, filtered, and concentrated in vacuo. The residue was purified by column chromatography on silica gel (19×4 cm) using n-hexane/ethyl acetate (85:15) as eluent. This furnished 1.49 g (78%) of the title compound as a beige liquid. Anal. (C6H6FClN2O) C, H, N.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07247633B2
Source datasetuspto-grants-2007_07
ORD IDord-e349773aea234599801dc5615e52eb98
Source noteuspto-grants-2007_07