Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Reactant | HCID 67170303 | HCID 67170303 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 67171805 | HCID 67171805 | 16% |
Reaction Steps
A stirred mixture of 3-(5-cyclohexyl-4-(trifluoromethyl)isoxazol-3-yl)-7-vinyl-3,3a,4,5-tetrahydronaphtho[1,2-c]isoxazol-3-ol and thionyl chloride (0.030 g, 0.252 mmol) in toluene (5.0 mL) and pyridine (1.5 mL) was heated at 110° C. for 10 minutes. The reaction mixture was cooled, diluted with 1 N aqueous hydrochloric acid (5.0 mL), and extracted with ethyl acetate (3×20 mL). The ethyl acetate extracts were combined and concentrated to give 3-(5-cyclohexyl-4-(trifluoromethyl)isoxazol-3-yl)-7-vinyl-4,5-dihydronaphtho[1,2-c]isoxazole [0.016 g, 0.039 mmol, 16%] as an orange solid. The product had an HPLC ret. time=4.916 min. (condition B). LC/MS M+1=415.08.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09216972B2 |
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| Source dataset | uspto-grants-2015_12 |
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| ORD ID | ord-981623af68514454b18f114c82e0a00d |
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| Source note | uspto-grants-2015_12 |
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