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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1966795Generated: October 30, 2026

Hydroxyamine hydrochloride → HCID 58542033, compound

https://huagongshe.com/reaction/1966795

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 58542024HCID 58542024—
SolventMethanolHCID 887—
ProductHCID 58542033HCID 5854203352%

Reaction Steps

To a solution of 2-((E)-3-dimethylamino-acryloyl)-benzoic acid methyl ester (1.295 mg, 5.552 mmol) in methanol (21 mL) is added hydroxylamine hydrochloride (964.5 mg, 13.88 mmol). The reaction mixture is heated to reflux for 1.5 hours. After this time, the reaction mixture is loaded onto silica gel and purified using silica gel flash column chromatography with 1-10% MeOH in CH2Cl2 as the eluent to give 2-isoxazol-5-yl-benzoic acid methyl ester (587 mg, 52%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08420655B2
Source datasetuspto-grants-2013_04
ORD IDord-67272fc344b34d87b4826b052e58371c
Source noteuspto-grants-2013_04