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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1172970Generated: November 1, 2026

p-Toluenesulfonic acid monohydrate → HCID 59556702, compound

https://huagongshe.com/reaction/1172970

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acid monohydrateHCID 521998—
ReactantHCID 59556666HCID 59556666—
SolventAcetoneHCID 180—
ProductHCID 59556702HCID 59556702102%

Reaction Conditions

Temperature60 °C

Reaction Steps

5-(5-(4-(dimethoxymethyl)phenyl)-1,2,4-oxadiazol-3-yl)-2-isopropoxybenzonitrile (0.086 g, 0.227 mmol) and p-toluenesulfonic acid monohydrate (0.043 g, 0.227 mmol) were added in acetone (10 ml) to give a colorless solution. The reaction mixture was heated at 60° C. for 2 hr. The solution was cooled, the reaction mixture was concentrated, the residue was purified via silica gel chromatography (12 g, 50% EtOAc:Heptane) to afford 5-(5-(4-formylphenyl)-1,2,4-oxadiazol-3-yl)-2-isopropoxybenzonitrile (0.077 g, 0.231 mmol, 102% yield) as white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07834039B2
Source datasetuspto-grants-2010_11
ORD IDord-9b97b74f61414cea9607bbe69acfba40
Source noteuspto-grants-2010_11