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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1492420Generated: November 2, 2026

HCID 18950654, compound → HCID 178519224, compound

https://huagongshe.com/reaction/1492420

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 18950654HCID 18950654—
ReactantSodium NitriteHCID 23668193—
SolventAcetic AcidHCID 176—
SolventWaterHCID 962—
ProductHCID 178519224HCID 178519224—

Reaction Steps

A suspension of 57 g of 3-(pyrid-3-yl)isoxazol-5-one in 50 ml of water and 350 ml of glacial acetic acid is treated dropwise at 15° C. with a solution of 27 g of sodium nitrite in 60 ml of water. After 4 hours, the precipitate is filtered off with suction, washed with water and dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05374640
Source datasetuspto-grants-1994_12
ORD IDord-d1667e8a2bf548ef9e32194f242df821
Source noteuspto-grants-1994_12