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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 251992Generated: October 30, 2026

Hydrochloric Acid → HCID 5125572, compound

https://huagongshe.com/reaction/251992

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantPotassium HydroxideHCID 14797—
Reactant2-acetamido-3-methyl-5-nitrobenzoic acidHCID 4026732—
SolventWaterHCID 962—
ProductHCID 5125572HCID 512557275.6%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 0.45 g of 2-acetylamino-3-methyl-5-nitrobenzoic acid, 0.45 g of potassium hydroxide, 5 ml of methanol and 20 ml of water was heated to reflux at 80° C. for 2 hours. The reaction mixture was allowed to cool to room temperature, and water was poured into the mixture. The mixture was adjusted to pH 3 by an addition of 2N hydrochloric acid. A deposited precipitate was collected by filtration to obtain 0.28 g of 2-amino-3-methyl-5-nitrobenzoic acid of the formula:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07867949B2
Source datasetuspto-grants-2011_01
ORD IDord-7aae6e15513340e88249e6e280ad83a3
Source noteuspto-grants-2011_01