Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Potassium Iodide | HCID 4875 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | Sodium Thiosulfate | HCID 24477 | — |
| Reactant | Sodium Hypochlorite | HCID 23665760 | — |
| Reactant | HCID 87123106 | HCID 87123106 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 59234914 | HCID 59234914 | 76% |
Reaction Steps
Potassium iodide (1.24 g) and potassium hydroxide (0.46 g) were added to a mixed solution of 4-[1,1,1,3,3,3,-hexafluoro-2-(methoxymethyl)oxypropan-2-yl]phenol (2.50 g, 8.21 mmol) in methanol (63 mL) at room temperature. Then, a 4% sodium hypochlorite solution (15.4 mL) was added in an ice bath over three hours. The mixture was returned to room temperature and stirred overnight. A 1 mol/L sodium thiosulfate aqueous solution was added to the reaction solution at room temperature, and then the pH was adjusted to 7 with 2 mol/L hydrochloric acid. After extraction with diethyl ether-water, the organic layer was concentrated under reduced pressure. The residue was purified by silica gel column chromatography (hexane:ethyl acetate=10:1) to obtain 2.44 g of the title compound (yield: 69%) as a colorless solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08168666B2 |
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| Source dataset | uspto-grants-2012_05 |
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| ORD ID | ord-51563d5b7cc64d1fb5b441e1b001f5e3 |
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| Source note | uspto-grants-2012_05 |
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