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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 374594Generated: October 31, 2026

Pyridine → HCID 178442495, compound

https://huagongshe.com/reaction/374594

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantEthyl 3-oxononanoateHCID 245601—
ReactantHydroxyamine hydrochlorideHCID 443297—
ProductHCID 178442495HCID 178442495—

Reaction Steps

3-n-Hexylisoxazol-5(4H)-one is obtained in 99% yield as a reddish liquid by holding ethyl 3-oxo-pelargonate at reflux temperature for 1 hour with one equivalent of hydroxylamine hydrochloride and one equivalent of pyridine and thereafter working-up in the usual manner.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05481001
Source datasetuspto-grants-1996_01
ORD IDord-833c89ff312e4ef4b0916e2c0fd87540
Source noteuspto-grants-1996_01