Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethylene Glycol | HCID 174 | — |
| Reactant | Thiophene | HCID 8030 | — |
| Reactant | 2-Hydroxyethyl acrylate | HCID 13165 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 21701038 | HCID 21701038 | 80% |
Reaction Steps
Tetrahydrofuran solvent (500 g), thiophene (1.0 mole), represented by Chemical Formula 2a below, ethylene glycol (0.22 mole) and 2-hydroxyethyl acrylate (1.2 mole), represented by Chemical Formula 3a, are introduced into a 2-liter flask, and the mixture is stirred at 70° C. for 24 hours. After the reaction is completed, the solvent and excess 2-hydroxyethyl acrylate are removed by using a rotary evaporator, and the residue is distilled in vacuo to obtain pure 2-hydroxyethyl 7-thiabicyclo[2.2.1]hept-5-ene-2-carboxylate represented by Chemical Formula 101 below (yield: 80%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06291131B1 |
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| Source dataset | uspto-grants-2001_09 |
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| ORD ID | ord-9d539399a6874bf190a7be489b1f7dc5 |
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| Source note | uspto-grants-2001_09 |
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