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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 620551Generated: October 30, 2026

Potassium Carbonate → HCID 15617492, compound

https://huagongshe.com/reaction/620551

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-BromoundecaneHCID 12744—
Reactant2-Hydroxy-5-methoxybenzaldehydeHCID 95695—
SolventDimethylformamideHCID 6228—
ProductHCID 15617492HCID 1561749280.5%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of 2-hydroxy-5-methoxybenzaldehyde (10 g, 65.7 mmoles) in 100 ml of sieve-dried dimethylformamide was added freshly-pulverized potassium carbonate (10 g, 72.3 mmoles) and undecyl bromide (15 ml, 67.3 mmoles). The reaction mixture was stirred at 100° C. for 1 hour, cooled to room temperature and then poured into ice-cold water/hexane. The layers were separated and the organic extract was washed with ice-cold 5% sodium hydroxide solution, water and saturated sodium chloride solution. The organic layer was dried with anhydrous magnesium sulfate, treated with charcoal and concentrated in vacuo. The resulting yellow solid was recrystallized from hexane, to give 16.2 g (80%) of the product as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04820719
Source datasetuspto-grants-1989_04
ORD IDord-a0e887ce10d84f92981f9cd30258fa38
Source noteuspto-grants-1989_04