HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 5246Generated: October 26, 2026
Hydrochloric Acid → HCID 178418583, compound
https://huagongshe.com/reaction/5246
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Tetronic acid | HCID 521261 | — |
| Reactant | 1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride | HCID 2723939 | — |
| Reactant | Myristoleic Acid | HCID 5281119 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethylacetate methanol | HCID 21584119 | — |
| Product | HCID 178418583 | HCID 178418583 | 82% |
Reaction Steps
To a stirring solution of 111 mg (1.11 mmol) of tetronic acid in 5 mL of dimethylformamide is added 185 μL (1.33 mmol) of triethylamine and 100 mg of 4-dimethylaminopyridine at 0° C. Next, 303 mg (1.33 mmol) of 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride and 300 mg (1.33 mmol) of myristoleic acid are added and the reaction mixture is stirred 3 days at room temperature. The reaction is acidified with 1.0N HCl and extracted with four 100 mL portions of ethyl acetate. The combined organic layers are dried over MgSO4 and concentrated in vacuo affording crude compound. Pure material is obtained by flash chromatography with 10% methanol/ethyl acetate as eluant affording 280 mg (82%) of 4-hydroxy-3-((Z)-1-oxo-9-tetradecenyl)-2(5H)-furanone.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05242945 |
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| Source dataset | uspto-grants-1993_09 |
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| ORD ID | ord-74d123cdf41747398dd804672189e4fd |
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| Source note | uspto-grants-1993_09 |
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