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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1059115Generated: October 31, 2026

Water → HCID 18670812, compound

https://huagongshe.com/reaction/1059115

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1-NaphthaldehydeHCID 6195—
Reactanttert-ButanolHCID 6386—
ReactantMethyl dichloroacetateHCID 8315—
ReactantPotassium tert-butoxideHCID 23665647—
SolventEthyl acetate hexaneHCID 21226206—
ProductHCID 18670812HCID 1867081219%

Reaction Steps

7.80 g(49.9 mmol) of 1-naphthaldehyde and 7.15 g(49.9 mmol) of methyl dichloroacetate were dissolved in 100 ml of t-butanol, and 6.15 g(54.8 mmol) of potassium t-butoxide was added thereto at 0° C. The mixture was stirred at room temperature for 24 hours and then 50 ml of water was added to stop the reaction. The solvent was removed under reduced pressure and the residue was extracted with ethyl acetate, The organic layer was dried over magnesium sulfate, concentrated and subjected to silica gel column chromatography(eluent: n-hexane/ethyl acetate=90/10, v/v) to give 2.5 g(9.52 mmol, Yield 19%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06518429B2
Source datasetuspto-grants-2003_02
ORD IDord-17ce0662b2734a56b6958668036eff40
Source noteuspto-grants-2003_02