HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1183324Generated: October 26, 2026
Ethyl Acetate → (E)-4-(4-Benzyl-phenyl)-1-[5-(4-bromo-phenyl)-3-methyl-isoxazol-4-yl]-but-3-en-1-ol
https://huagongshe.com/reaction/1183324
Participants
| Role | Name | HCID | Charge |
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| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 1-Benzyl-4-iodobenzene | HCID 2759364 | — |
| Reactant | 1-[5-(4-Bromo-phenyl)-3-methyl-isoxazol-4-yl]but-3-en-1-ol | HCID 66581348 | — |
| Catalyst | palladium(II) acetate | HCID 167845 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | (E)-4-(4-Benzyl-phenyl)-1-[5-(4-bromo-phenyl)-3-methyl-isoxazol-4-yl]-but-3-en-1-ol | HCID 66581369 | — |
Reaction Steps
1-[5-(4-Bromo-phenyl)-3-methyl-isoxazol-4-yl]-but-3-en-1-ol (0.380 g, 1.233 mmol) in acetonitrile (4 mL) was added to a flask containing 1-benzyl-4-iodo-benzene (0.3649 g, 1.233 mmol) and cesium carbonate (0.4102 g, 1.233 mmol). Palladium(II) acetate (0.030 g, 0.1233 mmol) was added and the reaction was heated to 85° C. and stirred overnight. The reaction was then cooled and submitted to standard aqueous workup followed by silica gel chromatography (0-50% EtOAc in hexanes) to yield the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08664220B2 |
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| Source dataset | uspto-grants-2014_03 |
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| ORD ID | ord-38caf3175f0e433ca76b86cece30a3fc |
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| Source note | uspto-grants-2014_03 |
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