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
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | p-Toluenesulfonic acid monohydrate | HCID 521998 | — |
| Reactant | HCID 59556666 | HCID 59556666 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | HCID 59556702 | HCID 59556702 | 102% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07834039B2 |
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| Source dataset | uspto-grants-2010_11 |
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| ORD ID | ord-9b97b74f61414cea9607bbe69acfba40 |
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| Source note | uspto-grants-2010_11 |
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