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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2078139Generated: November 4, 2026

Bis(2-chloroethyl) ether → 4-(3-Fluorophenyl)oxane-4-carbonitrile

https://huagongshe.com/reaction/2078139

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBis(2-chloroethyl) etherHCID 8115—
ReactantBenzeneacetonitrile, 3-fluoro-HCID 68145—
ReactantPotassium tert-butoxideHCID 23665647—
SolventDimethylformamideHCID 6228—
Product4-(3-Fluorophenyl)oxane-4-carbonitrileHCID 43119033165.3%

Reaction Steps

Potassium tert-butoxide (5.48 g, 48.8 mmol) was added to a stirred solution of 2-(3-fluorophenyl)acetonitrile (2.58 mL, 22.2 mmol) in DMF (30 mL) at 0° C. under a nitrogen atmosphere. The mixture was stirred for 10 minutes at 0° C. before 1-chloro-2-(2-chloroethoxy)ethane (2.86 mL, 24.4 mmol) was added dropwise via syringe. The reaction mixture was allowed to warm to room temperature and stirred for 6 hours. The reaction mixture was then cooled to 0° C. and quenched with 10% HCl. The aqueous mixture was extracted with EtOAc (2×). The combined organic layers were washed with brine, dried (MgSO4), and concentrated in vacuo to give the product as an orange oil (7.53 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07928139B2
Source datasetuspto-grants-2011_04
ORD IDord-f1a076987d2a4811bae528b42646e3e2
Source noteuspto-grants-2011_04