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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1242874Generated: October 30, 2026

P-Anisidine → HCID 21939765, compound

https://huagongshe.com/reaction/1242874

Reaction equation

Participants

RoleNameHCIDCharge
ReactantP-AnisidineHCID 7732—
ReactantPotassium CarbonateHCID 11430—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantHCID 21939875HCID 21939875—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 21939765HCID 2193976565.2%

Reaction Steps

WSCD (0.11 ml) was added to DMF solution (2 ml) of 4-[[2-(2-piperidinoethyl)-6-tetralinyl]oxymethyl]benzoate (170 mg), 4-methoxyaniline (53 mg), HOBt (70 mg) and DMAP (60 mg) at room temperature, which was stirred for 12 hours. 10% aqueous potassium carbonate solution and water was added to the reaction mixture, and extraction was conducted using a mixed solution of THF and ethyl acetate. The organic layer was washed with water and saturated aqueous sodium chloride solution, dried, and then concentrated. The residue was purified using alumina column chromatography (development solvent: THF), and recrystallized (THF-IPE) to give the titled compound (140 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07115750B1
Source datasetuspto-grants-2006_10
ORD IDord-ae71f5415332490ba0724407af1ff4fc
Source noteuspto-grants-2006_10