HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 70541Generated: October 28, 2026
Ethyl Acetate → HCID 58452481, compound
https://huagongshe.com/reaction/70541
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Cyclopropylboronic acid | HCID 2760897 | — |
| Reactant | 6-bromo-3-iodo-2-methoxypyridine | HCID 58236100 | — |
| Catalyst | Triphenylphosphine | HCID 11776 | — |
| Catalyst | palladium(II) acetate | HCID 167845 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 58452481 | HCID 58452481 | 107.6% |
Reaction Steps
Palladium acetate (36 mg) was added to a suspension of 6-bromo-3-iodo-2-methoxypyridine (1.0 g), cyclopropylboronic acid (547 mg), triphenylphosphine (84 mg) and potassium carbonate (1.32 g) in toluene (20 mL) and water (1 mL), and the mixture was stirred at 110° C. for 4.5 hours. Water and ethyl acetate were added to the reaction solution, followed by extraction with ethyl acetate. The organic layer was dried over anhydrous magnesium sulfate and filtered. The filtrate was concentrated under reduced pressure. The resulting residue was purified by silica gel column chromatography (hexane:ethyl acetate=99:1→96:4) to give the title compound as a colorless oil (782 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08822503B2 |
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| Source dataset | uspto-grants-2014_09 |
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| ORD ID | ord-2e60ceeaae754ad39a9869257f0b01eb |
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| Source note | uspto-grants-2014_09 |
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