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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2243450Generated: November 1, 2026

Pyridine → HCID 59211314, compound

https://huagongshe.com/reaction/2243450

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant(4-Nitrophenyl)acetic acidHCID 4661—
ReactantPivaloyl chlorideHCID 62493—
SolventTolueneHCID 1140—
ProductHCID 59211314HCID 59211314—

Reaction Steps

Pyridine (14 g, 0.18 Mol) and 4-nitrophenylacetic acid (32 g, 0.18 Mol) were stirred in toluene (100 ml) whilst trimethylacetylchloride (21 g, 0.18 Mol) was added. The toluene was evaporated to yield 4-nitrophenylacetic-trimethylacetic anhydride. 3-Aminophenol (20 g, 0.18 Mol) was stirred in DMF (100 ml) and treated with the mixed anhydride and pyridine (14 g) in dimethylformamide (DMF) dropwise. The solution was diluted with water and the product isolated by filtration and dried (19 g, 39%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07674918B2
Source datasetuspto-grants-2010_03
ORD IDord-730790bc5c5b4ef7a6e227ccbf7862ae
Source noteuspto-grants-2010_03