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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 82706Generated: October 25, 2026

Triethylamine → HCID 178509309, compound

https://huagongshe.com/reaction/82706

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-FluoroanilineHCID 9742—
Reactant(Z)-4-amino-N-hydroxy-1,2,5-oxadiazole-3-carbonimidoyl chlorideHCID 4040027—
SolventEthanolHCID 702—
ProductHCID 178509309HCID 17850930929%

Reaction Conditions

Temperature25 °C

Reaction Steps

A solution of 3-fluoroaniline (36 μL, 0.37 mmol) in ethanol (0.5 mL) was treated with a solution of 4-amino-N-hydroxy-1,2,5-oxadiazole-3-carboximidoyl chloride (50 mg, 0.31 mmol) in ethanol (1.5 mL) followed by triethylamine (51 μL, 0.37 mmol) dropwise. The reaction mixture was stirred at 25° C. for 1 h and purified by preparative LCMS to give the desired product (21 mg, 29%). LCMS for C9H9FN5O2 (M+H)+: m/z=238.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846726B2
Source datasetuspto-grants-2014_09
ORD IDord-3c8140e7211443c48fb50c8d2a396280
Source noteuspto-grants-2014_09