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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1422044Generated: November 1, 2026

Hydrochloric Acid → HCID 54405100, compound

https://huagongshe.com/reaction/1422044

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
Reactant4-FluorobenzaldehydeHCID 68023—
Reactant6-Hydroxy-3,4-dihydro-1(2H)-naphthalenoneHCID 4679494—
SolventWaterHCID 962—
ProductHCID 54405100HCID 54405100—

Reaction Steps

After 6-hydroxy-1-tetralone 1.0 g and 4-fluorobenzaldehyde 0.79 ml 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 water 300 mg was added. The precipitated crystals were filtered. The crystals were dried over phosphorous pentoxide for four hours under reduced pressure to obtain the desired compound 0.65 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06080781
Source datasetuspto-grants-2000_06
ORD IDord-16a30ba86f2246379d62af34ea61c151
Source noteuspto-grants-2000_06