Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Iodide | HCID 5238 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Sodium Thiosulfate | HCID 24477 | — |
| Reactant | HCID 141551043 | HCID 141551043 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | HCID 141558886 | HCID 141558886 | — |
Reaction Steps
The residue obtained in (B) was dissolved in 40 ml of acetone, and 990 mg (6.6 mmol) of sodium iodide was added. The mixture was stirred at room temperature for 30 minutes. Then, 120 ml of ethyl acetate and 20 ml of a 5% sodium thiosulfate aqueous solution were added to the reaction solution for liquid separation. The organic layer was washed with water and with a saturated sodium chloride aqueous solution, then dried over anhydrous sodium sulfate and concentrated. The concentrated residue was subjected to silica gel flush column chromatography (ethyl acetate/n-hexane=1/2). The fraction containing the desired product was collected, and concentrated under reduced pressure, and isopropyl ether was added to the residue to obtain 2.92 g of a powder of the above identified compound (yield from A: 80.3%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04742053 |
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| Source dataset | uspto-grants-1988_05 |
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| ORD ID | ord-5217bbeae9c84116b6475631c9e1ecc5 |
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| Source note | uspto-grants-1988_05 |
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