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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 42762Generated: October 25, 2026

Nitrogen → 2-[3-(2-Methyl-[1,3]dioxolan-2-yl)-benzyl]-2H-[1,2,3]triazol-4-ylamine

https://huagongshe.com/reaction/42762

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitrogenHCID 947—
ReactantAmmonium ChlorideHCID 25517—
Reactant2-[3-(2-Methyl-[1,3]dioxolan-2-yl)-benzyl]-4-nitro-2H-[1,2,3]triazoleHCID 67365422—
CatalystIronHCID 23925—
SolventEthanolHCID 702—
SolventWaterHCID 962—
Product2-[3-(2-Methyl-[1,3]dioxolan-2-yl)-benzyl]-2H-[1,2,3]triazol-4-ylamineHCID 67365218—

Reaction Conditions

Temperature75 °C

Reaction Steps

In a flame dried round-bottomed flask equipped with a magnetic stir bar and under inert atmosphere (N2), a mixture of 2-[3-(2-methyl-[1,3]dioxolan-2-yl)-benzyl]-4-nitro-2H-[1,2,3]triazole (33 mg, 0.11 mmol), iron powder (19 mg, 0.34 mmol) and NH4Cl (31 mg, 0.57 mmol) in a mixture of EtOH (2.0 mL) and water (1.0 mL) was stirred at 75° C. for 1 h. The reaction mixture was filtered while hot and concentrated under reduced pressure. CH2Cl2 (10 mL) was added followed by 1N NaOH (10 mL). The aq. layer was extracted with CH2Cl2 (2×10 mL) and the combined org. extracts were dried over Na2SO4, filtered, and the solvents were removed under reduced pressure to give the title compound as a yellow oil. LC-MS-conditions 02: tR=0.78 min; [M+H]+=261.13.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08536209B2
Source datasetuspto-grants-2013_09
ORD IDord-39ac0c19c97748358e244980787d8384
Source noteuspto-grants-2013_09