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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2288928Generated: October 30, 2026

Potassium Carbonate → HCID 9949549, compound

https://huagongshe.com/reaction/2288928

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 131721881HCID 131721881—
SolventMethanolHCID 887—
ProductHCID 9949549HCID 994954987.7%

Reaction Steps

Potassium carbonate (124 mg, 0.9 mmol) was added to a mixture of methyl 2-({methyl[(biphen-4-yl)methyl]amino}sulfonyl)acetate (100 mg, 0.3 mmol) and hydroxylamine hydrochloride (63 mg, 0.9 mmol) in methanol (3 ml). The mixture was heated to reflux for 18 hours. The mixture was cooled and partitioned between ethyl acetate and 0.1 M aqueous hydrochloric acid. The layers were separated, and the organic layer was dried (MgSO4), and the solvents were removed under reduced pressure. The residue was triturated with diisopropyl ether to give the titled compound as a colourless solid (88 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06090852
Source datasetuspto-grants-2000_07
ORD IDord-1476991826614c31838f2fc4245897b7
Source noteuspto-grants-2000_07