Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1422038Generated: November 2, 2026

4-Hydroxybenzaldehyde → HCID 54005619, compound

https://huagongshe.com/reaction/1422038

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-HydroxybenzaldehydeHCID 126—
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
Reactant6-Hydroxy-3,4-dihydro-1(2H)-naphthalenoneHCID 4679494—
SolventWaterHCID 962—
ProductHCID 54005619HCID 5400561957.3%

Reaction Steps

After 6-hydroxy-1-tetralone 1.0 g and 4-hydroxybenzaldehyde 0.903 g were added to a mixture of concentrated hydrochloric acid 50 ml and methanol 75 ml, the mixture was refluxed for one hour and cooled to room temperature, and water 200 ml was added and allowed to stand for one hour. The precipitated crystals were filtered. The crystals were dried over phosphorous pentoxide for four hours under reduced pressure to obtain the desired compound 0.941 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06080781
Source datasetuspto-grants-2000_06
ORD IDord-1b0c78a6fca347ae8d4d08d4496f06cd
Source noteuspto-grants-2000_06