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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1856953Generated: October 31, 2026

Hydrochloric Acid → HCID 53848693, compound

https://huagongshe.com/reaction/1856953

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant6-Hydroxy-3-coumaranoneHCID 235717—
ReactantHCID 2759605HCID 2759605—
SolventMethanolHCID 887—
ProductHCID 53848693HCID 5384869353%

Reaction Steps

After 6-hydroxy-2H-benzofuran-3-one 1 g and 3-methoxy-4-pentyloxybenzaldehyde 1.77 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 1.25 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06143779
Source datasetuspto-grants-2000_11
ORD IDord-ac5c153e648e414b88f33f7c275f407e
Source noteuspto-grants-2000_11