Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2189791Generated: October 30, 2026

Hydroxyamine hydrochloride → HCID 178471848, compound

https://huagongshe.com/reaction/2189791

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium BicarbonateHCID 516892—
ReactantEthyl 3-(4-cyano-1H-indazol-1-yl)propanoateHCID 59316734—
SolventEthanolHCID 702—
ProductHCID 178471848HCID 17847184870.4%

Reaction Steps

Ethyl 3-(4-cyano-1H-indazol-1-yl)propanoate (D96) (0.95 g, 3.91 mmol), hydroxylamine hydrochloride (1.086 g, 15.62 mmol), and sodium bicarbonate (3.28 g, 39.1 mmol), were heated in ethanol (20 ml) at 50° C. for 3 hours. The mixture was filtered and evaporated to give the title compound (760 mg) as a white powder. MS (ES): C13H16N4O3 requires 276; found (MH+) 277.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08324254B2
Source datasetuspto-grants-2012_12
ORD IDord-117b5d196a694df08a31c9cc25167a0f
Source noteuspto-grants-2012_12