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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 924991Generated: October 27, 2026

Ethyl Acetate → 4-Formyl-2-nitrobenzoic acid

https://huagongshe.com/reaction/924991

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
Reactant4-Formyl-2-nitrobenzonitrileHCID 22117815—
SolventWaterHCID 962—
SolventSulfuric AcidHCID 1118—
Product4-Formyl-2-nitrobenzoic acidHCID 20351439—

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 4-formyl-2-nitrobenzonitrile (150 mg, 0.85 mmol) in conc. sulfuric acid (2 mL) and water (4 mL) was heated at 100° C. for 13 hours. Followed standard aqueous/EtOAc workup to give Intermediate 73.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09283229B2
Source datasetuspto-grants-2016_03
ORD IDord-4bf4b1b81b4c4c0f8f73d76dd3cf44ac
Source noteuspto-grants-2016_03