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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1885042Generated: November 1, 2026

Dimethylformamide → HCID 154041401, compound

https://huagongshe.com/reaction/1885042

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantBenzyl BromideHCID 7498—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 154041398HCID 154041398—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 154041401HCID 15404140182%

Reaction Conditions

Temperature97.5 °C

Reaction Steps

(E)-1-(4-methanesulfonyl-benzylidene)-3,4-dihydro-1H-naphthalene-2-one oxime (25 mg, 0.076 mmol), benzyl bromide (0.022 ml, 0.18 mmol) and potassium carbonate (0.032 g, 0.23 mmol) were added into dimethylformamide (1.0 ml). Then, the solution was stirred at 95-100° C. for 48 hours, and cooled to room temperature. Again, water and dichloromethane were added, and an organic layer was separated, washed with water and brine, and dried over anhydrous magnesium sulfate and then concentrated under reduced pressure to remove organic solvent. The residue was purified through silica gel column chromatography (eluent: ethyl acetate/n-hexane=1/3, v/v). As a result, 26 mg of the present compound (productive yield 82%) was obtained as a white solid crystal.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06768019B2
Source datasetuspto-grants-2004_07
ORD IDord-fd81f940e5354b86997f35f51f17a8c5
Source noteuspto-grants-2004_07