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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1010603Generated: November 2, 2026

Dichloromethane → HCID 178425626, compound

https://huagongshe.com/reaction/1010603

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
Reactantp-TolunitrileHCID 7724—
Reactant1,4-Benzodioxan-6-ylamineHCID 89148—
ReactantSodium bis(trimethylsilyl)amideHCID 2724254—
SolventTetrahydrofuranHCID 8028—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 178425626HCID 178425626—

Reaction Steps

To a solution of 0.61 g (4.0 mmol) of 1,4-benzodioxan-6-amine in 5 mL of tetrahydrofuran at ambient temperature was added 2.2 mL (4.4 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 slowly added a solution of 0.47 g (4.0 mmol) of p-tolunitrile in 2 mL of tetrahydrofuran. The resulting mixture was stirred at ambient temperature for 5 hrs and then poured into brine (25 mL) and dichloromethane (50 mL). The organic layer was separated and the aqueous layer was extracted with 25 mL of dichloromethane (25 mL). The combined organic layers were dried over sodium sulfate, filtered and concentrated in vacuo to yield the title compound as brown crystalline solid, which was used without further purification. LC/MS 269.2 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07977339B2
Source datasetuspto-grants-2011_07
ORD IDord-fe1ea4ccd6014aa4b09f908534666a70
Source noteuspto-grants-2011_07