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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 348145Generated: October 25, 2026

Hydrochloric Acid → HCID 21069930, compound

https://huagongshe.com/reaction/348145

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant5-fluoro-2-(1H-1,2,4-triazol-1-yl)benzonitrileHCID 21866254—
SolventEthanolHCID 702—
ProductHCID 21069930HCID 2106993098%

Reaction Steps

A solution of intermediate 96, 5-fluoro-2-(1H-1,2,4-triazol-1-yl)benzonitrile (2.94 g, 15.59 mmol) in ethanol (100 mL) and 1N HCl (50 mL) was degassed by bubbling N2. Then, 10% Pd/C was added, the flask evacuated and vented to H2 three times and left on a Parr shaker under a H2 atmosphere (40 psi). After 6 h, the reaction mixture was filtered, concentrated and the aqueous solution lyophilized to afford the title compound (4.07 g, 98%) as a white powder. LCMS (M+H) calcd for C9H10FN4: 193.09; found: 193.15.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07176196B2
Source datasetuspto-grants-2007_02
ORD IDord-a5185a33b7c34a51a73d453a7f923a65
Source noteuspto-grants-2007_02