HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 611231Generated: November 2, 2026
Water → 2-[2-(3-Thienyl)ethyl]-1H-isoindole-1,3(2H)-dione
https://huagongshe.com/reaction/611231
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 3-Thiopheneethanol methanesulfonate | HCID 14422934 | — |
| Reactant | Phthalimide potassium salt | HCID 24194345 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 2-[2-(3-Thienyl)ethyl]-1H-isoindole-1,3(2H)-dione | HCID 21784645 | — |
Reaction Steps
To a solution of the above crude 2-(3-thienyl)ethyl methanesulfonate in 400 ml of N,N-dimethylformamide, 12.8 g (69.0 mmol) of potassium phthalimide was added, followed by overnight stirring at 100° C. After cooling to room temperature, the reaction mixture was added to water with vigorous stirring. The resulting precipitate was filtered, washed with water and dried to yield the desired product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05998433 |
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| Source dataset | uspto-grants-1999_12 |
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| ORD ID | ord-43675b1f01b74f1db3ff14ff622eb9b9 |
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| Source note | uspto-grants-1999_12 |
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