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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1044824Generated: November 1, 2026

Acetic Acid → HCID 25168775, compound

https://huagongshe.com/reaction/1044824

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactantm-FormylbenzonitrileHCID 90670—
ReactantHCID 67118448HCID 67118448—
SolventEthanolHCID 702—
ProductHCID 25168775HCID 25168775—

Reaction Steps

A solution of O-(1-(4-(trifluoromethoxy)phenylsulfonyl)piperidin-4-yl)hydroxylamine (130 mg, 0.38 mmol), 3-formylbenzonitrile (45 mg, 0.38 mmol) and acetic acid (0.022 ml, 0.38 mmol) in EtOH (4 ml) was stirred for 1 hour and the solvent was evaporated under reduced pressure. The residue was purified by column chromatography on silica (EtOAc/Hexanes 20/80-50/50) and recrystallized from EtOAc/Hexanes to give (E)-3-((1-(4-(trifluoromethoxy)phenylsulfonyl)piperidin-4-yloxyimino)methyl)benzonitrile (96 mg, 56%, colorless solid, LC: 98%, retention time: 7.94 min (Method A), M/Z: 453.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08563732B2
Source datasetuspto-grants-2013_10
ORD IDord-7a0937df837444209e1e729337f90021
Source noteuspto-grants-2013_10