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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2084560Generated: October 31, 2026

Pyridine → HCID 22733447, compound

https://huagongshe.com/reaction/2084560

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantPivaloyl chlorideHCID 62493—
Reactant4-Aminobenzene-1,3-diol hydrochlorideHCID 13408822—
SolventCyclohexaneHCID 8078—
SolventEthyl AcetateHCID 8857—
ProductHCID 22733447HCID 22733447—

Reaction Steps

A mixture of 1.01 ml of pivaloyl chloride, 808 mg 2,4-dihydroxyaniline hydrochloride (formula V) and 0.4 ml of pyridine is heated at about 210° for about 18 hours. The mixture obtained is dispersed in a mixture of cyclohexane and ethyl acetate and purified by chromatography. The title compound is obtained (m.p. 204-210°).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06716865B1
Source datasetuspto-grants-2004_04
ORD IDord-7732a6878de642618b62e9ac97ff4b2c
Source noteuspto-grants-2004_04