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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2216244Generated: October 31, 2026

Nitric Acid → HCID 21941232, compound

https://huagongshe.com/reaction/2216244

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitric AcidHCID 944—
ReactantAcetic AnhydrideHCID 7918—
ReactantMethyl 2-(4-aminophenyl)acetateHCID 2761030—
SolventWaterHCID 962—
ProductHCID 21941232HCID 21941232—

Reaction Steps

Methyl 4-aminophenylacetate (110 g, 0.667 mol) was added dropwise to acetic anhydride (600 ml), maintaining the temperature of the reaction mixture below 30° C. by external cooling. Once the addition was complete the mixture was cooled to below 10° C. and concentrated nitric acid (85 ml) was added dropwise. Once the addition of the acid was complete, the mixture was allowed to warm to room temperature and poured onto a mixture of ice and water. The precipitated solid was collected by filtration and dried to give methyl 4-acetamido-3-nitrophenylacetate (120 g) as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07112553B1
Source datasetuspto-grants-2006_09
ORD IDord-37a29888ced942c2bac64a420b2d1a25
Source noteuspto-grants-2006_09