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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2203311Generated: November 1, 2026

Hydroxylamine → HCID 133681488, compound

https://huagongshe.com/reaction/2203311

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxylamineHCID 787—
ReactantEthyl 2-cyanopropionateHCID 98018—
SolventMethanolHCID 887—
ProductHCID 133681488HCID 133681488—

Reaction Conditions

Temperature50 °C

Reaction Steps

Ethyl 2-methylcyanoacetate (5 g, 39 mmol) and hydroxylamine (2.6 g, 39 mmol) were dissolved in 50 mL of MeOH. The solution was heated at the 50° C. overnight. The solution was then concentrated and the residue purified by silica gel chromatography using a hexanes/EtOAc gradient to give the indicated product. 1H NMR δ (ppm) (DMSO-d6): 9.05 (1H, s), 5.40 (2H, s), 4.06 (2H, dd, J=12.8, 7.0 Hz), 3.15 (1H, m), 1.24 (3H, d, J=7.2 Hz), 1.18 (3H, t, J=7.1 Hz). m/z=161.1 (M+H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365574B2
Source datasetuspto-grants-2016_06
ORD IDord-f7d590db05bb4515859da1a703ef0b5a
Source noteuspto-grants-2016_06