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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 245093Generated: October 30, 2026

Hydroxyamine hydrochloride → HCID 178426664, compound

https://huagongshe.com/reaction/245093

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium BicarbonateHCID 516892—
ReactantN-(2-chloro-4-cyano-6-methyl-phenyl)-methanesulfonamideHCID 67491342—
SolventMethanolHCID 887—
ProductHCID 178426664HCID 17842666499%

Reaction Conditions

Temperature65 °C

Reaction Steps

Hydroxylamine hydrochloride (60 mg, 858 μmol) and NaHCO3 (72 mg, 858 μmol) is added to a solution of N-(2-chloro-4-cyano-6-methyl-phenyl)-methanesulfonamide (105 mg, 429 μmol) in methanol (10 mL). The mixture is stirred at 65° C. for 18 h. The solvent is removed in vacuo and the residue is dissolved in a small volume of water (2 mL) and extracted three times with EA (15 mL). The combined org. extracts are dried over MgSO4, filtered, concentrated and dried to give the title compound (118 mg) as a white solid; LC-MS**: tR=0.19 min, [M+1]+=277.94; 1H NMR (CDCl3): δ2.57 (s, 3H), 3.13 (s, 3H), 6.21 (s, 1H), 7.49 (d, J=1.5 Hz, 1H), 7.63 (d, J=1.5 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08658675B2
Source datasetuspto-grants-2014_02
ORD IDord-a5477cb57aff457e9db86d30e2adf600
Source noteuspto-grants-2014_02