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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1787539Generated: October 28, 2026

Hydrochloric Acid → Benzaldehyde, 4-hydroxy-3-methoxy-2-nitro-

https://huagongshe.com/reaction/1787539

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Formyl-2-methoxy-3-nitrophenyl acetateHCID 246319—
SolventMethanolHCID 887—
ProductBenzaldehyde, 4-hydroxy-3-methoxy-2-nitro-HCID 9695996.3%

Reaction Steps

A mixture of 4-formyl-2-methoxy-3-nitrophenyl acetate 4.54 g (19.0 mmol) and potassium carbonate 5.24 g (37.9 mmol) in methanol 40 mL was stirred at room temperature for 2 hours. The reaction mixture was poured into water, acidified by 1N HCl solution and extracted into AcOEt. The organic layer was washed with brine, dried over MgSO4, filtrated and the solvent was evaporated. The residue was washed with n-hexane to give the title compound 3.60 g as white solid. Yield 96.3%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07511041B2
Source datasetuspto-grants-2009_03
ORD IDord-44597356c79e4147ae94bdb41ba47199
Source noteuspto-grants-2009_03