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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1856952Generated: October 30, 2026

Hydrochloric Acid → HCID 53981279, compound

https://huagongshe.com/reaction/1856952

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant6-Hydroxy-3-coumaranoneHCID 235717—
Reactant4-butoxy-3-methoxybenzaldehydeHCID 2063822—
SolventMethanolHCID 887—
ProductHCID 53981279HCID 5398127942.8%

Reaction Steps

After 6-hydroxy-2H-benzofuran-3-one 1 g and 3-methoxy-4-butoxybenzaldehyde 1.66 g were dissolved in methanol 60 ml, concentrated hydrochloric acid 50 ml was added, and the mixture was refluxed for 2.5 hours. After the solution was cooled to room temperature, the precipitated crystals were filtered and dried over phosphorous pentoxide at a temperature of 60° C. for four hours under reduced pressure to obtain the desired compound 0.97 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06143779
Source datasetuspto-grants-2000_11
ORD IDord-90303824dd4649559cc5d67da3122adc
Source noteuspto-grants-2000_11