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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 714509Generated: October 30, 2026

Hydrochloric Acid → HCID 67366816, compound

https://huagongshe.com/reaction/714509

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 67367535HCID 67367535—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 67366816HCID 6736681683.3%

Reaction Conditions

Temperature70 °C

Reaction Steps

To a solution of ethyl 4-(2-(2,4-dihydroxyphenyl)-2-oxoethyl)benzoate (2 g, 6.7 mmol) in 1,4-dioxane (10 ml), was added conc. HCl (10 ml). The reaction mixture was stirred at 70° C. overnight. The volatiles were removed under reduced pressure. The residue was dissolved with water (20 ml) and extracted with EtOAc (20 ml×2). The combined organic phase was dried over anhydrous Na2SO4, filtered and concentrated to afford product as a brown solid (1.5 g, 83.3%). MS (ESI): m/z 273.1 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09187447B2
Source datasetuspto-grants-2015_11
ORD IDord-553857874f204493b6e4343dd44237d3
Source noteuspto-grants-2015_11