Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1856919Generated: October 31, 2026

Hydrochloric Acid → HCID 54010476, compound

https://huagongshe.com/reaction/1856919

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant6-Hydroxy-3-coumaranoneHCID 235717—
Reactant4-Benzyloxy-3-ethoxybenzaldehydeHCID 561364—
SolventMethanolHCID 887—
ProductHCID 54010476HCID 5401047651.4%

Reaction Steps

After 6-hydroxy-2H-benzofuran-3-one 1 g and 3-ethoxy-4-benzyloxybenzaldehyde 1.80 g were dissolved in methanol 75 ml, concentrated hydrochloric acid 50 ml was added, and the mixture was refluxed for 1.5 hours. The solution was cooled to room temperature, and 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 1.33 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06143779
Source datasetuspto-grants-2000_11
ORD IDord-cc2d6c602c0245139785f3c2ae3d535e
Source noteuspto-grants-2000_11