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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2209254Generated: October 31, 2026

Hydroxyamine hydrochloride → HCID 117842960, compound

https://huagongshe.com/reaction/2209254

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 117843386HCID 117843386—
SolventEthanolHCID 702—
ProductHCID 117842960HCID 117842960—

Reaction Steps

A 100 mL round bottom flask was charged with 6-bromo-4-((R)-1-((R)-1-((R)-1-(4-methoxyphenyl)ethyl)-5-oxopyrrolidin-3-yl)ethoxy)pyrazolo[1,5-a]pyridine-3-carbaldehyde (466 mg, 0.958 mmol), hydroxylamine hydrochloride (79.9 mg, 1.15 mmol), sodium bicarbonate (96.6 mg, 1.15 mmol) and ethanol (8.0 mL). The mixture was stirred at room temperature for 3 h. The reaction was concentrated under reduced pressure to afford (E)-6-bromo-4-((R)-1-((R)-1-((R)-1-(4-methoxyphenyl)ethyl)-5-oxopyrrolidin-3-yl)ethoxy)pyrazolo[1,5-a]pyridine-3-carbaldehyde oxime without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09376441B2
Source datasetuspto-grants-2016_06
ORD IDord-f063c2be0a074fb0a1467036912a1d20
Source noteuspto-grants-2016_06