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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1845753Generated: October 26, 2026

Hydroxylamine → HCID 178434783, compound

https://huagongshe.com/reaction/1845753

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxylamineHCID 787—
ReactantPhosphorus pentachlorideHCID 24819—
ReactantN-(3-cyanophenyl)-4-methyl-1,2,5-oxadiazole-3-carboxamideHCID 58941863—
SolventBenzeneHCID 241—
ProductHCID 178434783HCID 17843478310.8%

Reaction Steps

N-(3-Cyanophenyl)-4-methyl-1,2,5-oxadiazole-3-carboxamide (25 mg, 0.11 mmol) was suspended in benzene (2 mL) under an atmosphere of nitrogen. Phosphorus pentachloride (25 mg, 0.12 mmol) was added and the solution was heated at reflux for 2.5 hrs. The reaction was then evaporated to dryness. The crude was dissolved in EtOH (1.6 mL) and hydroxylamine (200 μL, 3 mmol, 50% solution in water) was added to the reaction. The crude was purified by preparative LCMS to afford the desired product (2.9 mg). MF=C11H9N5O2; LCMS calculated for C11H10N5O2 (M+H)+: m/z=244.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08951536B2
Source datasetuspto-grants-2015_02
ORD IDord-a6f41a3259cc4c6fa52eabc568941c7d
Source noteuspto-grants-2015_02