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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 394574Generated: October 29, 2026

Acetic Anhydride → Acetamide, N-(2-methyl-3-nitrophenyl)-

https://huagongshe.com/reaction/394574

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactant2-Methyl-3-nitroanilineHCID 11783—
SolventTetrahydrofuranHCID 8028—
ProductAcetamide, N-(2-methyl-3-nitrophenyl)-HCID 151316—

Reaction Conditions

Temperature70 °C

Reaction Steps

84 g of 2-methyl-3-nitroaniline is dissolved in 550 ml of THF. 53 ml of acetic anhydride is slowly added dropwise and the mixture is then stirred at 70° C. After about 1 hour, THF is distilled off and the residue is combined with 250 ml of petroleum ether. The solid precipitate is filtered off and dried at 50° C. 106 g of N-acetyl-2-methyl-3-nitroaniline is obtained as a light brown powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06602897B2
Source datasetuspto-grants-2003_08
ORD IDord-b71a23e3b2154d39afd5ef12af7675d8
Source noteuspto-grants-2003_08