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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2047283Generated: October 31, 2026

Hydroxyamine hydrochloride → HCID 178463716, compound

https://huagongshe.com/reaction/2047283

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
Reactant2-(Ethyl-methyl-amino)-6-methyl-isonicotinonitrileHCID 68579349—
SolventMethanolHCID 887—
ProductHCID 178463716HCID 178463716—

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of K tert butylate (574 mg, 5.11 mL) in methanol (10 mL), hydroxylamine hydrochloride (304 mg, 4.38 mmol) is added. To the stirred suspension, a solution of 2-(ethyl-methyl-amino)-6-methyl-isonicotinonitrile (256 mg, 1.46 mmol) in methanol (10 mL) is added and the resulting mixture is stirred at 60° C. for 15 h. The mixture is filtered, and the filtrate is concentrated. The residue is treated with 1 N aq. HCl, washed with DCM and then basified by adding 1 N aq. NaOH. The mixture is extracted three times with EA. The combined EA extracts are dried over MgSO4, filtered, concentrated and dried to give the title compound as a pale yellow oil; LC-MS: tR=0.45 min, [M+1]+=209.10; 1H NMR (D6-DMSO): δ 1.06 (t, J=6.5 Hz, 3H), 2.29 (s, 3H), 2.98 (s, 3H), 3.56 (q, J=6.3 Hz, 2H), 5.82 (s, 2H), 6.64 (s, 1H), 6.69 (s, 1H), 9.74 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08592460B2
Source datasetuspto-grants-2013_11
ORD IDord-33da42625afd41db8470cc547a067f8e
Source noteuspto-grants-2013_11