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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 496124Generated: October 30, 2026

Water → HCID 178513346, compound

https://huagongshe.com/reaction/496124

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium MethoxideHCID 10942334—
Reactant2-Amino-5-cyanobenzene-1-sulfonamideHCID 22323994—
SolventMethanolHCID 887—
ProductHCID 178513346HCID 17851334617%

Reaction Steps

A mixture of hydroxylamine hydrochloride (764 mg; 11 mmol) and NaOMe (616 mg; 11.4 mmol) in MeOH (10 ml) was stirred at rt. for 1 h and then added 5-cyano-2-aminobenzenesulfonamide (1 g; 5 mmol). The reaction mixture was left with stirring for 48 h and poured into water and extracted with EtOAc (2×50 ml). The combined organic fractions were dried (Na2SO4), evaporated to dryness and purified by column chromatography to give 200 mg (17%) of product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06943159B1
Source datasetuspto-grants-2005_09
ORD IDord-5b79874df6594254b28dae5d190272e1
Source noteuspto-grants-2005_09