HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 869288Generated: October 30, 2026
Cesium carbonate → HCID 67408755, compound
https://huagongshe.com/reaction/869288
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 4-Phenoxyphenylboronic acid | HCID 2734377 | — |
| Reactant | HCID 66519725 | HCID 66519725 | — |
| Catalyst | HCID 178418807 | HCID 178418807 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 67408755 | HCID 67408755 | 100.3% |
Reaction Steps
To a solution of 750 mg (4.30 mmol) 2-chloro-5-methoxy-3-methylpyrimidin-4(3H)-one in 20 ml THF was added 314 mg (0.430 mmol) 1,1′-bis(diphenylphosphino)ferrocene-palladium(II)dichloride dichloromethane adduct, 1.83 g (8.59 mmol) 4-phenoxyphenylboronic acid, and 4.30 ml (4.30 mmol) M aq Cs2CO3. The reaction mixture was heated to 120° C. for 15 min in the microwave, then diluted with 10 ml water, extracted with 50 ml EtOAc, dried over Na2SO4, filtered, and concentrated in vacuo to give 1.33 g (100% yield) of crude 5-methoxy-3-methyl-2-(4-phenoxyphenyl)pyrimidin-4(3H)-one.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08969364B2 |
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| Source dataset | uspto-grants-2015_03 |
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| ORD ID | ord-70005e9a7eda47a2ad57b703975c38eb |
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| Source note | uspto-grants-2015_03 |
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