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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2222813Generated: October 29, 2026

Water → HCID 86595577, compound

https://huagongshe.com/reaction/2222813

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant5-BromosalicylaldehydeHCID 72863—
ReactantEthyl 5-bromovalerateHCID 84580—
SolventDimethylformamideHCID 6228—
ProductHCID 86595577HCID 8659557799.9%

Reaction Conditions

Temperature50 °C

Reaction Steps

Ethyl 5-bromopentanoate (28.6 g) was added to a suspension of 4-bromo-2-formylphenol (25.0 g) and potassium carbonate (18.9 g) in DMF (100 ml), and the resulting solution was stirred at 50° C. overnight under a nitrogen atmosphere. The solution was allowed to cool. Water was added and the resultant mixture was extracted with ethyl acetate. The organic layer was washed with saturated saline and dried over magnesium sulfate. The solvent was distilled off under reduced pressure to obtain yellow oil of ethyl 5-(4-bromo-2-formylphenoxy)pentanoate (40.9 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07371772B2
Source datasetuspto-grants-2008_05
ORD IDord-3e9b434c89b242be9610c246e66d4907
Source noteuspto-grants-2008_05