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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 451530Generated: October 30, 2026

Hydrochloric Acid → HCID 178509195, compound

https://huagongshe.com/reaction/451530

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 178509194HCID 178509194—
SolventMethanolHCID 887—
ProductHCID 178509195HCID 178509195103.5%

Reaction Steps

To a solution of N3-(3,4-difluorophenyl)-N3-(3-(tetrahydro-2H-pyran-2-yloxy)propyl)-4H-1,2,4-triazole-3,5-diamine (43 mg, 122 μmol) in methanol (1 mL) was added 2 N aqueous hydrogen chloride solution. The solution was stirred at room temperature over night. The solvent was evaporated under reduced pressure and the residue was taken up in saturated aqueous sodium hydrogen carbonate solution. It was extracted twice with ethyl acetate. The combined organic layers were washed with saturated aqueous sodium hydrogen carbonate solution and with saturated aqueous sodium chloride solution, dried over sodium sulfate, filtered and the solvent was evaporated under reduced pressure to yield the title compound as a white solid (34 mg, quant) without further purification. MS ISP (m/e): 270.3 (100) [(M+H)+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486967B2
Source datasetuspto-grants-2013_07
ORD IDord-6622dda823bb4bfa851d51779f97e0ad
Source noteuspto-grants-2013_07