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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 42752Generated: October 26, 2026

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

https://huagongshe.com/reaction/42752

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitrogenHCID 947—
ReactantAmmonium ChlorideHCID 25517—
Reactant2-[4-(2-Methyl-[1,3]dioxolan-2-yl)-butyl]-4-nitro-2H-[1,2,3]triazoleHCID 67365774—
CatalystIronHCID 23925—
SolventEthanolHCID 702—
SolventWaterHCID 962—
Product2-[4-(2-Methyl-[1,3]dioxolan-2-yl)-butyl]-2H-[1,2,3]triazol-4-ylamineHCID 67365489—

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 2-[4-(2-methyl-[1,3]dioxolan-2-yl)-butyl]-4-nitro-2H-[1,2,3]triazole (250 mg, 0.98 mmol), iron powder (165 mg, 2.93 mmol) and NH4Cl (264 mg, 4.88 mmol) in a mixture of EtOH (3.0 mL) and water (1.5 mL) was stirred at 85° C. for 30 min. The reaction mixture was filtered while hot and concentrated under reduced pressure. CH2Cl2 (20 mL) was added followed by water (20 mL). The aq. layer was extracted with CH2Cl2 (2×20 mL) and the combined org. extracts were dried over MgSO4, filtered, and the solvents were removed under reduced pressure to give the title compound as a pale yellow oil. LC-MS-conditions 02: tR=0.66 min; [M+H]+=227.47.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08536209B2
Source datasetuspto-grants-2013_09
ORD IDord-774398b0e8a642f5836772c2e9fc304b
Source noteuspto-grants-2013_09