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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 423285Generated: October 29, 2026

Water → HCID 66676906, compound

https://huagongshe.com/reaction/423285

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBenzyl BromideHCID 7498—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 66677056HCID 66677056—
SolventDimethylformamideHCID 6228—
ProductHCID 66676906HCID 6667690676.8%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of 4-(3-dimethylcarbamoyl-4-nitrophenyl)butanoic acid (1.37 g) in DMF (10 mL) were added potassium carbonate (880 mg) and benzyl bromide (922 mg). The mixture was stirred at 60° C. for 3.5 hours under heating and then allowed to stand for cooling down to room temperature. After addition of water thereto, the mixture was extracted with ethyl acetate. The extract was washed successively with water and saturated brine, dried over anhydrous sodium sulfate, and concentrated. The residue was purified by column chromatography on silica gel (hexane:ethyl acetate=1:1, v/v) to give the title compound (1.39 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08101774B2
Source datasetuspto-grants-2012_01
ORD IDord-e230019f5e5b4d169920f76045cb2247
Source noteuspto-grants-2012_01