HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 502944Generated: November 2, 2026
Ethylene Glycol → HCID 68469081, compound
https://huagongshe.com/reaction/502944
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethylene Glycol | HCID 174 | — |
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | HCID 68469844 | HCID 68469844 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 68469081 | HCID 68469081 | — |
Reaction Steps
Potassium hydroxide (1.36 g) was added to an ethylene glycol (20 ml) solution of 1-(3-chloro-4-methyl-2-thienyl)cyclopentanecarbonitrile and the whole was stirred at 190° C. for 2 hours. After the reaction solution and ether were added to water, the aqueous layer was separated. An 1M aqueous hydrochloric acid solution was added to the aqueous layer to acidify the liquid and, after ether was added, the organic layer was separated. The layer was dried over anhydrous sodium sulfate and filtered and then the solvent was removed by evaporation under reduced pressure to obtain 1.59 g of 1-(3-chloro-4-methyl-2-thienyl)cyclopentanecarboxylic acid (pale brown solid).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07776897B2 |
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| Source dataset | uspto-grants-2010_08 |
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| ORD ID | ord-bab20b0c545f49e899a3480963be835c |
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| Source note | uspto-grants-2010_08 |
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