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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1422040Generated: November 1, 2026

Hydrochloric Acid → HCID 54285327, compound

https://huagongshe.com/reaction/1422040

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantVeratraldehydeHCID 8419—
Reactant6-Hydroxy-3,4-dihydro-1(2H)-naphthalenoneHCID 4679494—
SolventMethanolHCID 887—
ProductHCID 54285327HCID 5428532783.6%

Reaction Steps

After 6-hydroxy-1-tetralone 1.0 g and 3,4-dimethoxybenzaldehyde 1.23 g were added to a mixture of concentrated hydrochloric acid 50 ml and methanol 75 ml, the mixture was refluxed for 1.5 hours and cooled to room temperature, and the precipitated crystals were filtered. The crystals were dried over phosphorous pentoxide for 5.5 hours under reduced pressure to obtain the desired compound 1.60 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06080781
Source datasetuspto-grants-2000_06
ORD IDord-11d4a80d408341eaaae1500f04617e90
Source noteuspto-grants-2000_06