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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 82850Generated: October 30, 2026

Nitrogen → 2-((4-(Ethoxymethyl)oxazol-2-yl)methyl)-2H-1,2,3-triazol-4-amine

https://huagongshe.com/reaction/82850

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitrogenHCID 947—
ReactantAmmonium ChlorideHCID 25517—
Reactant4-(Ethoxymethyl)-2-((4-nitro-2H-1,2,3-triazol-2-yl)methyl)oxazoleHCID 67958061—
CatalystIronHCID 23925—
SolventEthanolHCID 702—
SolventWaterHCID 962—
Product2-((4-(Ethoxymethyl)oxazol-2-yl)methyl)-2H-1,2,3-triazol-4-amineHCID 67957976—

Reaction Conditions

Temperature85 °C

Reaction Steps

In a flame dried round-bottomed flask equipped with a magnetic stir bar and under inert atmosphere (N2), a mixture of 4-(ethoxymethyl)-2-((4-nitro-2H-1,2,3-triazol-2-yl)methyl)oxazole (115 mg, 0.45 mmol), iron powder (77 mg, 1.36 mmol) and NH4Cl (123 mg, 2.27 mmol) in a mixture of EtOH (2.4 mL) and water (1.2 mL) was stirred at 85° C. for 15 min. The reaction mixture was filtered while hot and concentrated under reduced pressure. CH2Cl2 (25 mL) was added followed by 1N NaOH (25 mL). The layers were separated and the aq. layer was extracted with CH2Cl2 (5×25 mL). The combined org. extracts were dried over MgSO4, filtered, and the solvents were removed under reduced pressure to give the title compound as a yellow oil. LC-MS-conditions 07: tR=0.48 min; [M+H]+=224.09.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846733B2
Source datasetuspto-grants-2014_09
ORD IDord-6f089eded71c4b63b9ac23f3e288e468
Source noteuspto-grants-2014_09