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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1486586Generated: October 29, 2026

Acetic Acid → HCID 178510180, compound

https://huagongshe.com/reaction/1486586

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantHydrochloric AcidHCID 313—
Reactant4-(Trifluoromethyl)benzaldehydeHCID 67996—
Reactant4-(5-amino-1H-1,2,4-triazol-3-ylamino)-2,6-dichlorobenzonitrileHCID 72706756—
SolventMethanolHCID 887—
ProductHCID 178510180HCID 17851018057.7%

Reaction Steps

To a solution of 4-(5-Amino-1H-[1,2,4]triazol-3-ylamino)-2,6-dichloro-benzonitrile (60 mg, 223 μmol) in MeOH (3.5 ml) was added 4-(trifluoromethyl)benzaldehyde (46.6 mg, 268 μmol, Aldrich) followed by acetic acid (36.7 mg, 35 μl, 611 μmol). The reaction was stirred at room temperature for 15 minutes, 2-picoline borane complex (32.2 mg, 349 μmol) was added and the stirring was continued for 4 days. The reaction mixture was poured into 0.1N HCl solution (20 ml) and extracted with EtOAc (3×20 ml). The combined organic solution was washed with brine, dried and concentrated in vacuo. Crystallization from DCM afforded a white solid as desired product (55 mg, 57% yield). MS +m/z: 427 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09428469B2
Source datasetuspto-grants-2016_08
ORD IDord-d57890899bdd4914a4f139316e5bde31
Source noteuspto-grants-2016_08