Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Allyl Alcohol | HCID 7858 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-(3-Fluoropyridin-4-yl)-5-(trifluoromethyl)benzoxazole | HCID 66880180 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 66879887 | HCID 66879887 | — |
Reaction Steps
A mixture of 0.28 g of 2-(3-fluoropyridin-4-yl)-5-(trifluoromethyl)benzoxazole, 0.27 g of potassium carbonate and 3 ml of allyl alcohol was stirred while heating at 100° C. for two hours. The reaction mixture was cooled to room temperature, and then water was added to the reaction mixture, followed by extraction with ethyl acetate twice. The combined organic layers were washed with a saturated sodium chloride solution, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure. The residue was subjected to silica gel column chromatography to give 0.24 g of 2-(3-allyloxypyridin-4-yl)-5-(trifluoromethyl)benzoxazole (hereinafter, referred to as “active compound 74”).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08324387B2 |
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| Source dataset | uspto-grants-2012_12 |
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| ORD ID | ord-8501742a4e554852961df0219bd8ea3f |
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| Source note | uspto-grants-2012_12 |
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