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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1759915Generated: October 28, 2026

Hydrochloric Acid → HCID 59978348, compound

https://huagongshe.com/reaction/1759915

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantO-(propan-2-yl)hydroxylamine hydrochlorideHCID 12696235—
ReactantHCID 22599721HCID 22599721—
SolventPyridineHCID 1049—
ProductHCID 59978348HCID 59978348—

Reaction Steps

In 3 ml of pyridine were added 0.3 g of 6-(2-butynyloxy)-4-benzoylpyrimidine and 0.20 g of O-isopropylhydroxylamine hydrochloride, followed by stirring at room temperature for 3 hours. The reaction mixture was then poured into 10% hydrochloric acid and extracted three times with ethyl acetate. The organic layers were combined and washed with a saturated aqueous sodium chloride solution, and the combined organic layer was dried over anhydrous magnesium sulfate and then concentrated. The residue was subjected to silica gel column chromatography to give two isomers of (6-(2-butynyloxy)-4-pyrimidyl)phenylketone O-isopropyloxime (referred to as isomers A and B).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06838463B2
Source datasetuspto-grants-2005_01
ORD IDord-5a55a27529794cb18f0266ce4d67a51b
Source noteuspto-grants-2005_01