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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1618055Generated: November 1, 2026

Hydroxyamine hydrochloride → HCID 58043543, compound

https://huagongshe.com/reaction/1618055

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 66668277HCID 66668277—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 58043543HCID 58043543102.7%

Reaction Conditions

Temperature120 °C

Reaction Steps

To a microwave vial was added (R)-tert-butyl 4-(4-(3-(1-methyl-6-oxo-1,6-dihydropyridin-3-yl)-3-oxo-1-o-tolylpropyl)phenyl)piperidine-1-carboxylate (35 mg, 68.0 μmol), sodium hydrogencarbonate (17.1 mg, 204 μmol) and hydroxylamine hydrochloride (14.2 mg, 204 μmol) in ethanol (1 mL) and water (0.02 mL). The vial was capped and heated at 120° C. for 15 min. The reaction mixture was poured onto aq. sat. sodium hydrogen carbonate solution and extracted with ethyl acetate. The combined organic layers were washed with brine, dried over magnesium sulfate, filtered and evaporated to afford the title compound (37 mg), which contained ca. 15% of the (Z)-stereoisomer. White foam; MS (ESI+): m/z=: 530.3 [M+H]+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765730B2
Source datasetuspto-grants-2014_07
ORD IDord-78aa1bb906094c579639a84ea05d5952
Source noteuspto-grants-2014_07