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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1010612Generated: October 30, 2026

Dichloromethane → HCID 178511896, compound

https://huagongshe.com/reaction/1010612

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
Reactant4-FluorobenzonitrileHCID 14517—
Reactant1,4-Benzodioxan-6-ylamineHCID 89148—
ReactantSodium bis(trimethylsilyl)amideHCID 2724254—
SolventTetrahydrofuranHCID 8028—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 178511896HCID 178511896—

Reaction Steps

To a solution of 2.39 g (15.8 mmol) of 1,4-benzodioxan-6-amine in 30 mL of tetrahydrofuran at ambient temperature was added 8.7 mL (17.4 mmol) of 2.0 M (in tetrahydrofuran) sodium bis(trimethylsilyl)amide and the resulting solution was stirred for 20 min. To this reaction mixture was added 1.91 g (15.8 mmol) of 4-fluorobenzonitrile all at once. The resulting mixture was stirred at ambient temperature overnight and then poured into brine (50 mL) and dichloromethane (150 mL). The organic layer was separated and the aqueous layer was extracted with dichloromethane (50 mL). The combined organic layers were dried over sodium sulfate; filtered and concentrated in vacuo to yield the title compound as yellow solid which was used without further purification. LC/MS 273.2 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07977339B2
Source datasetuspto-grants-2011_07
ORD IDord-cf6fb552ba344c968d2b31a8c0a0d5d7
Source noteuspto-grants-2011_07