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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 487524Generated: October 28, 2026

Methanol → HCID 19014038, compound

https://huagongshe.com/reaction/487524

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantPotassium AcetateHCID 517044—
ReactantHCID 13971553HCID 13971553—
SolventWaterHCID 962—
ProductHCID 19014038HCID 1901403855.1%

Reaction Steps

Potassium acetate (8.2 g) was added to a mixture of ethyl 4-methanesulfonamidobenzoylacetate (23.0 g), hydroxylamine hydrochloride (5.8 g) and methanol (35 ml), and the mixture was heated for refluxing for 30 minutes. The reaction mixture was poured into water (210 ml) to filter off the deposited crystals and dry them, whereby 3-(4-methanesulfonamidophenyl)isoxazoline-5-one (11.3 g) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05296344
Source datasetuspto-grants-1994_03
ORD IDord-9432ff8f81fc41b19ea7a13ea9c51c00
Source noteuspto-grants-1994_03