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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2398760Generated: October 31, 2026

Toluene → Acetamide, N-(2-hydroxy-5-nitrophenyl)-

https://huagongshe.com/reaction/2398760

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
ReactantAcetic AnhydrideHCID 7918—
Reactant2-Amino-4-NitrophenolHCID 3613389—
SolventAcetic AcidHCID 176—
ProductAcetamide, N-(2-hydroxy-5-nitrophenyl)-HCID 3292867—

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 10 g. (0.065 mol) of 2-amino-4-nitrophenol, 125 ml. of dry toluene and 25 ml. of glacial acetic acid is heated to affect solution. Acetic anhydride (7.57 g., 0.074 mol) is added dropwise over a period of twenty minutes and the resulting mixture is heated at about 80° C. for two hours. The reaction mixture is filtered and the solid is washed with toluene, then recrystallized from methanol to give 2-acetamido-4-nitrophenol, m.p. 283°-284° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04025642
Source datasetuspto-grants-1977_05
ORD IDord-a166097cefd742119faa5bf69fbff06c
Source noteuspto-grants-1977_05