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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1431136Generated: October 27, 2026

Hydroxyamine hydrochloride → 6-(2-Dimethylamino-1,1-dimethyl-ethoxy)-pyridazin-3-ylamine

https://huagongshe.com/reaction/1431136

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium AcetateHCID 517045—
Reactant6-(1-(dimethylamino)-2-methylpropan-2-yloxy)-N-(diphenylmethylene)pyridazin-3-amineHCID 86662321—
SolventMethanolHCID 887—
Product6-(2-Dimethylamino-1,1-dimethyl-ethoxy)-pyridazin-3-ylamineHCID 6674292498%

Reaction Steps

In a 10 mL pear shape flask was added 6-(1-(dimethylamino)-2-methylpropan-2-yloxy)-N-(diphenylmethylene)pyridazin-3-amine (200 mg, 534 μmol, Eq: 1.00) and MeOH (5.34 ml). To the mixture was added hydroxylamine hydrochloride (66.8 mg, 961 μmol, Eq: 1.8) and sodium acetate (105 mg, 1.28 mmol, Eq: 2.4). The mixture was stirred at room temperature for 25 min. The reaction mixture was absorbed on to silica and purified by LC chromatography eluting with 0-5% (10% NH4OH in MeOH) in 1/1 EtOAc/Hexane to afford 110 mg (98%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08940741B2
Source datasetuspto-grants-2015_01
ORD IDord-a186f3551e134bde95ddcd2824e8d969
Source noteuspto-grants-2015_01