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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2111832Generated: October 31, 2026

Iodoethane → HCID 11537851, compound

https://huagongshe.com/reaction/2111832

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 23151166HCID 23151166—
SolventDimethylformamideHCID 6228—
ProductHCID 11537851HCID 1153785146%

Reaction Steps

2-methyl-3-[4-(4-piperidinyloxy)phenyl]-4(3H)-quinazolinone (50 mg, 0.15 mmol), ethyl iodide (23 mg, 0.15 mmol) and potassium carbonate (0.30 mmol) were mixed in dimethylformamide (1 mL), and stirred at room temperature for 1 hour. The solvent was distilled off under reduced pressure, ethyl acetate and 1N sodium hydroxide aqueous solution was added, and the mixture was extracted with ethyl acetate. The organic phase was washed with distilled water, dried with anhydrous sodium sulfate, and the product was purified by silica gel column chromatography (chloroform/methanol=30/1) to obtain the title compound (25 mg, 46%) as a colorless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07521455B2
Source datasetuspto-grants-2009_04
ORD IDord-6be89935bf2f49e196c5ae5385c2be5d
Source noteuspto-grants-2009_04