Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | (Diethylamino)sulfur trifluoride | HCID 123472 | — |
| Reactant | HCID 66699542 | HCID 66699542 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 66699515 | HCID 66699515 | 80% |
Reaction Steps
A mixture of 3-{[4-(4-acetyl-3-hydroxy-2-methyl-phenoxymethyl)-phenyl]-hydroxy-methyl}-benzonitrile (0.5 g, 1.29 mmol) and dichloromethane (15 mL) is stirred at −78° C. Diethylaminosulfur trifluoride (0.2 mL, 1.48 mmol) is added and the reaction is warmed to room temperature and stirred 30 min. The mixture is cooled to 0° C. and diluted with water (50 mL). The layers are separated, and the aqueous layer is extracted with dichloromethane (3×50 mL). The organic layers are combined, dried on magnesium sulfate, filtered, and concentrated. The residue is purified via silica chromatography eluting with hexanes to 7:3 hexanes:ethyl acetate to give the title compound (400 mg, 80%) as a white solid. LCMS M+1 390.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07816523B2 |
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| Source dataset | uspto-grants-2010_10 |
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| ORD ID | ord-aa0699b9fcb34f3da37d1c7f5004847f |
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| Source note | uspto-grants-2010_10 |
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