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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 439314Generated: October 26, 2026

Acetic Anhydride → HCID 18188084, compound

https://huagongshe.com/reaction/439314

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactant3-Hydroxy-4-nitrobenzoic acidHCID 69265—
SolventPyridineHCID 1049—
ProductHCID 18188084HCID 18188084—

Reaction Steps

A mixture of 3-hydroxy-4-nitrobenzoic acid (10 g, 55 mmole) in acetic anhydride (20 ml) and anhydrous pyridine (20 ml) was refluxed for 4 hours. The reaction mixture was poured onto ice and the resulting mixture was extracted with ethyl acetate (2×100 ml). The organic layer was washed successively with dilute Hcl solution (2×100 ml) and saturated brine solution, dried over Na2SO4, filtered and evaporated to give 3-acetoxy-4-nitrobenzoic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05514676
Source datasetuspto-grants-1996_05
ORD IDord-f9cb6d31854141cdbd18480a1b238b40
Source noteuspto-grants-1996_05