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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 486704Generated: October 29, 2026

Hydrochloric Acid → HCID 19096398, compound

https://huagongshe.com/reaction/486704

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantAcetylacetoneHCID 31261—
Reactant5-Formylsalicylic acidHCID 69226—
SolventTetrahydrofuranHCID 8028—
ProductHCID 19096398HCID 19096398—

Reaction Conditions

Temperature50 °C

Reaction Steps

A mixture containing 2 g 3-carboxy-4-hydroxybenzaldehyde, 4 ml 2,4-pentanedione and 20 ml tetrahydrofuran was saturated with hydrogen chloride gas. The solution was stirred for 2.0 h at 50° C. and evaporated to dryness in vacuo. The residue was crystallized from ethyl ether, mp. 112°-114° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05292771
Source datasetuspto-grants-1994_03
ORD IDord-2813233b7361415f8ec48bcab3bcfc35
Source noteuspto-grants-1994_03